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

   1 /*
   2  * mackerel board support
   3  *
   4  * Copyright (C) 2010 Renesas Solutions Corp.
   5  * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
   6  *
   7  * based on ap4evb
   8  * Copyright (C) 2010  Magnus Damm
   9  * Copyright (C) 2008  Yoshihiro Shimoda
  10  *
  11  * This program is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License as published by
  13  * the Free Software Foundation; version 2 of the License.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  23  */
  24 #include <linux/delay.h>
  25 #include <linux/kernel.h>
  26 #include <linux/init.h>
  27 #include <linux/interrupt.h>
  28 #include <linux/irq.h>
  29 #include <linux/platform_device.h>
  30 #include <linux/gpio.h>
  31 #include <linux/input.h>
  32 #include <linux/io.h>
  33 #include <linux/i2c.h>
  34 #include <linux/leds.h>
  35 #include <linux/mfd/tmio.h>
  36 #include <linux/mmc/host.h>
  37 #include <linux/mmc/sh_mmcif.h>
  38 #include <linux/mmc/sh_mobile_sdhi.h>
  39 #include <linux/mtd/mtd.h>
  40 #include <linux/mtd/partitions.h>
  41 #include <linux/mtd/physmap.h>
  42 #include <linux/mtd/sh_flctl.h>
  43 #include <linux/pinctrl/machine.h>
  44 #include <linux/pm_clock.h>
  45 #include <linux/regulator/fixed.h>
  46 #include <linux/regulator/machine.h>
  47 #include <linux/smsc911x.h>
  48 #include <linux/sh_intc.h>
  49 #include <linux/tca6416_keypad.h>
  50 #include <linux/usb/renesas_usbhs.h>
  51 #include <linux/dma-mapping.h>
  52
  53 #include <video/sh_mobile_hdmi.h>
  54 #include <video/sh_mobile_lcdc.h>
  55 #include <media/sh_mobile_ceu.h>
  56 #include <media/soc_camera.h>
  57 #include <media/soc_camera_platform.h>
  58 #include <sound/sh_fsi.h>
  59 #include <sound/simple_card.h>
  60
  61 #include <mach/common.h>
  62 #include <mach/irqs.h>
  63 #include <mach/sh7372.h>
  64
  65 #include <asm/mach/arch.h>
  66 #include <asm/mach-types.h>
  67
  68 #include "sh-gpio.h"
  69
  70 /*
  71  * Address      Interface               BusWidth        note
  72  * ------------------------------------------------------------------
  73  * 0x0000_0000  NOR Flash ROM (MCP)     16bit           SW7 : bit1 = ON
  74  * 0x0800_0000  user area               -
  75  * 0x1000_0000  NOR Flash ROM (MCP)     16bit           SW7 : bit1 = OFF
  76  * 0x1400_0000  Ether (LAN9220)         16bit
  77  * 0x1600_0000  user area               -               cannot use with NAND
  78  * 0x1800_0000  user area               -
  79  * 0x1A00_0000  -
  80  * 0x4000_0000  LPDDR2-SDRAM (POP)      32bit
  81  */
  82
  83 /*
  84  * CPU mode
  85  *
  86  * SW4                                     | Boot Area| Master   | Remarks
  87  *  1  | 2   | 3   | 4   | 5   | 6   | 8   |          | Processor|
  88  * ----+-----+-----+-----+-----+-----+-----+----------+----------+--------------
  89  * ON  | ON  | OFF | ON  | ON  | OFF | OFF | External | System   | External ROM
  90  * ON  | ON  | ON  | ON  | ON  | OFF | OFF | External | System   | ROM Debug
  91  * ON  | ON  | X   | ON  | OFF | OFF | OFF | Built-in | System   | ROM Debug
  92  * X   | OFF | X   | X   | X   | X   | OFF | Built-in | System   | MaskROM
  93  * OFF | X   | X   | X   | X   | X   | OFF | Built-in | System   | MaskROM
  94  * X   | X   | X   | OFF | X   | X   | OFF | Built-in | System   | MaskROM
  95  * OFF | ON  | OFF | X   | X   | OFF | ON  | External | System   | Standalone
  96  * ON  | OFF | OFF | X   | X   | OFF | ON  | External | Realtime | Standalone
  97 */
  98
  99 /*
 100  * NOR Flash ROM
 101  *
 102  *  SW1  |     SW2    | SW7  | NOR Flash ROM
 103  *  bit1 | bit1  bit2 | bit1 | Memory allocation
 104  * ------+------------+------+------------------
 105  *  OFF  | ON     OFF | ON   |    Area 0
 106  *  OFF  | ON     OFF | OFF  |    Area 4
 107  */
 108
 109 /*
 110  * SMSC 9220
 111  *
 112  *  SW1         SMSC 9220
 113  * -----------------------
 114  *  ON          access disable
 115  *  OFF         access enable
 116  */
 117
 118 /*
 119  * NAND Flash ROM
 120  *
 121  *  SW1  |     SW2    | SW7  | NAND Flash ROM
 122  *  bit1 | bit1  bit2 | bit2 | Memory allocation
 123  * ------+------------+------+------------------
 124  *  OFF  | ON     OFF | ON   |    FCE 0
 125  *  OFF  | ON     OFF | OFF  |    FCE 1
 126  */
 127
 128 /*
 129  * External interrupt pin settings
 130  *
 131  * IRQX  | pin setting        | device             | level
 132  * ------+--------------------+--------------------+-------
 133  * IRQ0  | ICR1A.IRQ0SA=0010  | SDHI2 card detect  | Low
 134  * IRQ6  | ICR1A.IRQ6SA=0011  | Ether(LAN9220)     | High
 135  * IRQ7  | ICR1A.IRQ7SA=0010  | LCD Touch Panel    | Low
 136  * IRQ8  | ICR2A.IRQ8SA=0010  | MMC/SD card detect | Low
 137  * IRQ9  | ICR2A.IRQ9SA=0010  | KEY(TCA6408)       | Low
 138  * IRQ21 | ICR4A.IRQ21SA=0011 | Sensor(ADXL345)    | High
 139  * IRQ22 | ICR4A.IRQ22SA=0011 | Sensor(AK8975)     | High
 140  */
 141
 142 /*
 143  * USB
 144  *
 145  * USB0 : CN22 : Function
 146  * USB1 : CN31 : Function/Host *1
 147  *
 148  * J30 (for CN31) *1
 149  * ----------+---------------+-------------
 150  * 1-2 short | VBUS 5V       | Host
 151  * open      | external VBUS | Function
 152  *
 153  * CAUTION
 154  *
 155  * renesas_usbhs driver can use external interrupt mode
 156  * (which come from USB-PHY) or autonomy mode (it use own interrupt)
 157  * for detecting connection/disconnection when Function.
 158  * USB will be power OFF while it has been disconnecting
 159  * if external interrupt mode, and it is always power ON if autonomy mode,
 160  *
 161  * mackerel can not use external interrupt (IRQ7-PORT167) mode on "USB0",
 162  * because Touchscreen is using IRQ7-PORT40.
 163  * It is impossible to use IRQ7 demux on this board.
 164  */
 165
 166 /*
 167  * SDHI0 (CN12)
 168  *
 169  * SW56 : OFF
 170  *
 171  */
 172
 173 /* MMC /SDHI1 (CN7)
 174  *
 175  * I/O voltage : 1.8v
 176  *
 177  * Power voltage : 1.8v or 3.3v
 178  *  J22 : select power voltage *1
 179  *      1-2 pin : 1.8v
 180  *      2-3 pin : 3.3v
 181  *
 182  * *1
 183  * Please change J22 depends the card to be used.
 184  * MMC's OCR field set to support either voltage for the card inserted.
 185  *
 186  *      SW1     |       SW33
 187  *              | bit1 | bit2 | bit3 | bit4
 188  * -------------+------+------+------+-------
 189  * MMC0   OFF   |  OFF |   X  |  ON  |  X       (Use MMCIF)
 190  * SDHI1  OFF   |  ON  |   X  |  OFF |  X       (Use MFD_SH_MOBILE_SDHI)
 191  *
 192  */
 193
 194 /*
 195  * SDHI2 (CN23)
 196  *
 197  * microSD card sloct
 198  *
 199  */
 200
 201 /*
 202  * FSI - AK4642
 203  *
 204  * it needs amixer settings for playing
 205  *
 206  * amixer set "Headphone Enable" on
 207  */
 208
 209 /* Fixed 3.3V and 1.8V regulators to be used by multiple devices */
 210 static struct regulator_consumer_supply fixed1v8_power_consumers[] =
 211 {
 212         /*
 213          * J22 on mackerel switches mmcif.0 and sdhi.1 between 1.8V and 3.3V
 214          * Since we cannot support both voltages, we support the default 1.8V
 215          */
 216         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
 217         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"),
 218         REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"),
 219         REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"),
 220 };
 221
 222 static struct regulator_consumer_supply fixed3v3_power_consumers[] =
 223 {
 224         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
 225         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
 226         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.2"),
 227         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.2"),
 228 };
 229
 230 /* Dummy supplies, where voltage doesn't matter */
 231 static struct regulator_consumer_supply dummy_supplies[] = {
 232         REGULATOR_SUPPLY("vddvario", "smsc911x"),
 233         REGULATOR_SUPPLY("vdd33a", "smsc911x"),
 234 };
 235
 236 /* MTD */
 237 static struct mtd_partition nor_flash_partitions[] = {
 238         {
 239                 .name           = "loader",
 240                 .offset         = 0x00000000,
 241                 .size           = 512 * 1024,
 242                 .mask_flags     = MTD_WRITEABLE,
 243         },
 244         {
 245                 .name           = "bootenv",
 246                 .offset         = MTDPART_OFS_APPEND,
 247                 .size           = 512 * 1024,
 248                 .mask_flags     = MTD_WRITEABLE,
 249         },
 250         {
 251                 .name           = "kernel_ro",
 252                 .offset         = MTDPART_OFS_APPEND,
 253                 .size           = 8 * 1024 * 1024,
 254                 .mask_flags     = MTD_WRITEABLE,
 255         },
 256         {
 257                 .name           = "kernel",
 258                 .offset         = MTDPART_OFS_APPEND,
 259                 .size           = 8 * 1024 * 1024,
 260         },
 261         {
 262                 .name           = "data",
 263                 .offset         = MTDPART_OFS_APPEND,
 264                 .size           = MTDPART_SIZ_FULL,
 265         },
 266 };
 267
 268 static struct physmap_flash_data nor_flash_data = {
 269         .width          = 2,
 270         .parts          = nor_flash_partitions,
 271         .nr_parts       = ARRAY_SIZE(nor_flash_partitions),
 272 };
 273
 274 static struct resource nor_flash_resources[] = {
 275         [0]     = {
 276                 .start  = 0x20000000, /* CS0 shadow instead of regular CS0 */
 277                 .end    = 0x28000000 - 1, /* needed by USB MASK ROM boot */
 278                 .flags  = IORESOURCE_MEM,
 279         }
 280 };
 281
 282 static struct platform_device nor_flash_device = {
 283         .name           = "physmap-flash",
 284         .dev            = {
 285                 .platform_data  = &nor_flash_data,
 286         },
 287         .num_resources  = ARRAY_SIZE(nor_flash_resources),
 288         .resource       = nor_flash_resources,
 289 };
 290
 291 /* SMSC */
 292 static struct resource smc911x_resources[] = {
 293         {
 294                 .start  = 0x14000000,
 295                 .end    = 0x16000000 - 1,
 296                 .flags  = IORESOURCE_MEM,
 297         }, {
 298                 .start  = evt2irq(0x02c0) /* IRQ6A */,
 299                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 300         },
 301 };
 302
 303 static struct smsc911x_platform_config smsc911x_info = {
 304         .flags          = SMSC911X_USE_16BIT | SMSC911X_SAVE_MAC_ADDRESS,
 305         .irq_polarity   = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
 306         .irq_type       = SMSC911X_IRQ_TYPE_PUSH_PULL,
 307 };
 308
 309 static struct platform_device smc911x_device = {
 310         .name           = "smsc911x",
 311         .id             = -1,
 312         .num_resources  = ARRAY_SIZE(smc911x_resources),
 313         .resource       = smc911x_resources,
 314         .dev            = {
 315                 .platform_data = &smsc911x_info,
 316         },
 317 };
 318
 319 /* MERAM */
 320 static struct sh_mobile_meram_info mackerel_meram_info = {
 321         .addr_mode      = SH_MOBILE_MERAM_MODE1,
 322 };
 323
 324 static struct resource meram_resources[] = {
 325         [0] = {
 326                 .name   = "regs",
 327                 .start  = 0xe8000000,
 328                 .end    = 0xe807ffff,
 329                 .flags  = IORESOURCE_MEM,
 330         },
 331         [1] = {
 332                 .name   = "meram",
 333                 .start  = 0xe8080000,
 334                 .end    = 0xe81fffff,
 335                 .flags  = IORESOURCE_MEM,
 336         },
 337 };
 338
 339 static struct platform_device meram_device = {
 340         .name           = "sh_mobile_meram",
 341         .id             = 0,
 342         .num_resources  = ARRAY_SIZE(meram_resources),
 343         .resource       = meram_resources,
 344         .dev            = {
 345                 .platform_data = &mackerel_meram_info,
 346         },
 347 };
 348
 349 /* LCDC */
 350 static struct fb_videomode mackerel_lcdc_modes[] = {
 351         {
 352                 .name           = "WVGA Panel",
 353                 .xres           = 800,
 354                 .yres           = 480,
 355                 .left_margin    = 220,
 356                 .right_margin   = 110,
 357                 .hsync_len      = 70,
 358                 .upper_margin   = 20,
 359                 .lower_margin   = 5,
 360                 .vsync_len      = 5,
 361                 .sync           = 0,
 362         },
 363 };
 364
 365 static int mackerel_set_brightness(int brightness)
 366 {
 367         gpio_set_value(31, brightness);
 368
 369         return 0;
 370 }
 371
 372 static const struct sh_mobile_meram_cfg lcd_meram_cfg = {
 373         .icb[0] = {
 374                 .meram_size     = 0x40,
 375         },
 376         .icb[1] = {
 377                 .meram_size     = 0x40,
 378         },
 379 };
 380
 381 static struct sh_mobile_lcdc_info lcdc_info = {
 382         .meram_dev = &mackerel_meram_info,
 383         .clock_source = LCDC_CLK_BUS,
 384         .ch[0] = {
 385                 .chan = LCDC_CHAN_MAINLCD,
 386                 .fourcc = V4L2_PIX_FMT_RGB565,
 387                 .lcd_modes = mackerel_lcdc_modes,
 388                 .num_modes = ARRAY_SIZE(mackerel_lcdc_modes),
 389                 .interface_type         = RGB24,
 390                 .clock_divider          = 3,
 391                 .flags                  = 0,
 392                 .panel_cfg = {
 393                         .width          = 152,
 394                         .height         = 91,
 395                 },
 396                 .bl_info = {
 397                         .name = "sh_mobile_lcdc_bl",
 398                         .max_brightness = 1,
 399                         .set_brightness = mackerel_set_brightness,
 400                 },
 401                 .meram_cfg = &lcd_meram_cfg,
 402         }
 403 };
 404
 405 static struct resource lcdc_resources[] = {
 406         [0] = {
 407                 .name   = "LCDC",
 408                 .start  = 0xfe940000,
 409                 .end    = 0xfe943fff,
 410                 .flags  = IORESOURCE_MEM,
 411         },
 412         [1] = {
 413                 .start  = intcs_evt2irq(0x580),
 414                 .flags  = IORESOURCE_IRQ,
 415         },
 416 };
 417
 418 static struct platform_device lcdc_device = {
 419         .name           = "sh_mobile_lcdc_fb",
 420         .num_resources  = ARRAY_SIZE(lcdc_resources),
 421         .resource       = lcdc_resources,
 422         .dev    = {
 423                 .platform_data  = &lcdc_info,
 424                 .coherent_dma_mask = ~0,
 425         },
 426 };
 427
 428 /* HDMI */
 429 static struct sh_mobile_hdmi_info hdmi_info = {
 430         .flags          = HDMI_SND_SRC_SPDIF,
 431 };
 432
 433 static struct resource hdmi_resources[] = {
 434         [0] = {
 435                 .name   = "HDMI",
 436                 .start  = 0xe6be0000,
 437                 .end    = 0xe6be00ff,
 438                 .flags  = IORESOURCE_MEM,
 439         },
 440         [1] = {
 441                 /* There's also an HDMI interrupt on INTCS @ 0x18e0 */
 442                 .start  = evt2irq(0x17e0),
 443                 .flags  = IORESOURCE_IRQ,
 444         },
 445 };
 446
 447 static struct platform_device hdmi_device = {
 448         .name           = "sh-mobile-hdmi",
 449         .num_resources  = ARRAY_SIZE(hdmi_resources),
 450         .resource       = hdmi_resources,
 451         .id             = -1,
 452         .dev    = {
 453                 .platform_data  = &hdmi_info,
 454         },
 455 };
 456
 457 static const struct sh_mobile_meram_cfg hdmi_meram_cfg = {
 458         .icb[0] = {
 459                 .meram_size     = 0x100,
 460         },
 461         .icb[1] = {
 462                 .meram_size     = 0x100,
 463         },
 464 };
 465
 466 static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
 467         .meram_dev = &mackerel_meram_info,
 468         .clock_source = LCDC_CLK_EXTERNAL,
 469         .ch[0] = {
 470                 .chan = LCDC_CHAN_MAINLCD,
 471                 .fourcc = V4L2_PIX_FMT_RGB565,
 472                 .interface_type = RGB24,
 473                 .clock_divider = 1,
 474                 .flags = LCDC_FLAGS_DWPOL,
 475                 .meram_cfg = &hdmi_meram_cfg,
 476                 .tx_dev = &hdmi_device,
 477         }
 478 };
 479
 480 static struct resource hdmi_lcdc_resources[] = {
 481         [0] = {
 482                 .name   = "LCDC1",
 483                 .start  = 0xfe944000,
 484                 .end    = 0xfe947fff,
 485                 .flags  = IORESOURCE_MEM,
 486         },
 487         [1] = {
 488                 .start  = intcs_evt2irq(0x1780),
 489                 .flags  = IORESOURCE_IRQ,
 490         },
 491 };
 492
 493 static struct platform_device hdmi_lcdc_device = {
 494         .name           = "sh_mobile_lcdc_fb",
 495         .num_resources  = ARRAY_SIZE(hdmi_lcdc_resources),
 496         .resource       = hdmi_lcdc_resources,
 497         .id             = 1,
 498         .dev    = {
 499                 .platform_data  = &hdmi_lcdc_info,
 500                 .coherent_dma_mask = ~0,
 501         },
 502 };
 503
 504 static struct asoc_simple_card_info fsi2_hdmi_info = {
 505         .name           = "HDMI",
 506         .card           = "FSI2B-HDMI",
 507         .codec          = "sh-mobile-hdmi",
 508         .platform       = "sh_fsi2",
 509         .cpu_dai = {
 510                 .name   = "fsib-dai",
 511                 .fmt    = SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_IB_NF,
 512         },
 513         .codec_dai = {
 514                 .name   = "sh_mobile_hdmi-hifi",
 515         },
 516 };
 517
 518 static struct platform_device fsi_hdmi_device = {
 519         .name   = "asoc-simple-card",
 520         .id     = 1,
 521         .dev    = {
 522                 .platform_data  = &fsi2_hdmi_info,
 523         },
 524 };
 525
 526 static void __init hdmi_init_pm_clock(void)
 527 {
 528         struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
 529         int ret;
 530         long rate;
 531
 532         if (IS_ERR(hdmi_ick)) {
 533                 ret = PTR_ERR(hdmi_ick);
 534                 pr_err("Cannot get HDMI ICK: %d\n", ret);
 535                 goto out;
 536         }
 537
 538         ret = clk_set_parent(&sh7372_pllc2_clk, &sh7372_dv_clki_div2_clk);
 539         if (ret < 0) {
 540                 pr_err("Cannot set PLLC2 parent: %d, %d users\n",
 541                        ret, sh7372_pllc2_clk.usecount);
 542                 goto out;
 543         }
 544
 545         pr_debug("PLLC2 initial frequency %lu\n",
 546                  clk_get_rate(&sh7372_pllc2_clk));
 547
 548         rate = clk_round_rate(&sh7372_pllc2_clk, 594000000);
 549         if (rate < 0) {
 550                 pr_err("Cannot get suitable rate: %ld\n", rate);
 551                 ret = rate;
 552                 goto out;
 553         }
 554
 555         ret = clk_set_rate(&sh7372_pllc2_clk, rate);
 556         if (ret < 0) {
 557                 pr_err("Cannot set rate %ld: %d\n", rate, ret);
 558                 goto out;
 559         }
 560
 561         pr_debug("PLLC2 set frequency %lu\n", rate);
 562
 563         ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk);
 564         if (ret < 0)
 565                 pr_err("Cannot set HDMI parent: %d\n", ret);
 566
 567 out:
 568         if (!IS_ERR(hdmi_ick))
 569                 clk_put(hdmi_ick);
 570 }
 571
 572 /* USBHS0 is connected to CN22 which takes a USB Mini-B plug
 573  *
 574  * The sh7372 SoC has IRQ7 set aside for USBHS0 hotplug,
 575  * but on this particular board IRQ7 is already used by
 576  * the touch screen. This leaves us with software polling.
 577  */
 578 #define USBHS0_POLL_INTERVAL (HZ * 5)
 579
 580 struct usbhs_private {
 581         void __iomem *usbphyaddr;
 582         void __iomem *usbcrcaddr;
 583         struct renesas_usbhs_platform_info info;
 584         struct delayed_work work;
 585         struct platform_device *pdev;
 586 };
 587
 588 #define usbhs_get_priv(pdev)                            \
 589         container_of(renesas_usbhs_get_info(pdev),      \
 590                      struct usbhs_private, info)
 591
 592 #define usbhs_is_connected(priv)                        \
 593         (!((1 << 7) & __raw_readw(priv->usbcrcaddr)))
 594
 595 static int usbhs_get_vbus(struct platform_device *pdev)
 596 {
 597         return usbhs_is_connected(usbhs_get_priv(pdev));
 598 }
 599
 600 static int usbhs_phy_reset(struct platform_device *pdev)
 601 {
 602         struct usbhs_private *priv = usbhs_get_priv(pdev);
 603
 604         /* init phy */
 605         __raw_writew(0x8a0a, priv->usbcrcaddr);
 606
 607         return 0;
 608 }
 609
 610 static int usbhs0_get_id(struct platform_device *pdev)
 611 {
 612         return USBHS_GADGET;
 613 }
 614
 615 static void usbhs0_work_function(struct work_struct *work)
 616 {
 617         struct usbhs_private *priv = container_of(work, struct usbhs_private,
 618                                                   work.work);
 619
 620         renesas_usbhs_call_notify_hotplug(priv->pdev);
 621         schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
 622 }
 623
 624 static int usbhs0_hardware_init(struct platform_device *pdev)
 625 {
 626         struct usbhs_private *priv = usbhs_get_priv(pdev);
 627
 628         priv->pdev = pdev;
 629         INIT_DELAYED_WORK(&priv->work, usbhs0_work_function);
 630         schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
 631         return 0;
 632 }
 633
 634 static int usbhs0_hardware_exit(struct platform_device *pdev)
 635 {
 636         struct usbhs_private *priv = usbhs_get_priv(pdev);
 637
 638         cancel_delayed_work_sync(&priv->work);
 639
 640         return 0;
 641 }
 642
 643 static struct usbhs_private usbhs0_private = {
 644         .usbcrcaddr     = IOMEM(0xe605810c),            /* USBCR2 */
 645         .info = {
 646                 .platform_callback = {
 647                         .hardware_init  = usbhs0_hardware_init,
 648                         .hardware_exit  = usbhs0_hardware_exit,
 649                         .phy_reset      = usbhs_phy_reset,
 650                         .get_id         = usbhs0_get_id,
 651                         .get_vbus       = usbhs_get_vbus,
 652                 },
 653                 .driver_param = {
 654                         .buswait_bwait  = 4,
 655                         .d0_tx_id       = SHDMA_SLAVE_USB0_TX,
 656                         .d1_rx_id       = SHDMA_SLAVE_USB0_RX,
 657                 },
 658         },
 659 };
 660
 661 static struct resource usbhs0_resources[] = {
 662         [0] = {
 663                 .name   = "USBHS0",
 664                 .start  = 0xe6890000,
 665                 .end    = 0xe68900e6 - 1,
 666                 .flags  = IORESOURCE_MEM,
 667         },
 668         [1] = {
 669                 .start  = evt2irq(0x1ca0) /* USB0_USB0I0 */,
 670                 .flags  = IORESOURCE_IRQ,
 671         },
 672 };
 673
 674 static struct platform_device usbhs0_device = {
 675         .name   = "renesas_usbhs",
 676         .id     = 0,
 677         .dev = {
 678                 .platform_data          = &usbhs0_private.info,
 679         },
 680         .num_resources  = ARRAY_SIZE(usbhs0_resources),
 681         .resource       = usbhs0_resources,
 682 };
 683
 684 /* USBHS1 is connected to CN31 which takes a USB Mini-AB plug
 685  *
 686  * Use J30 to select between Host and Function. This setting
 687  * can however not be detected by software. Hotplug of USBHS1
 688  * is provided via IRQ8.
 689  *
 690  * Current USB1 works as "USB Host".
 691  *  - set J30 "short"
 692  *
 693  * If you want to use it as "USB gadget",
 694  *  - J30 "open"
 695  *  - modify usbhs1_get_id() USBHS_HOST -> USBHS_GADGET
 696  *  - add .get_vbus = usbhs_get_vbus in usbhs1_private
 697  *  - check usbhs0_device(pio)/usbhs1_device(irq) order in mackerel_devices.
 698  */
 699 #define IRQ8 evt2irq(0x0300)
 700 #define USB_PHY_MODE            (1 << 4)
 701 #define USB_PHY_INT_EN          ((1 << 3) | (1 << 2))
 702 #define USB_PHY_ON              (1 << 1)
 703 #define USB_PHY_OFF             (1 << 0)
 704 #define USB_PHY_INT_CLR         (USB_PHY_ON | USB_PHY_OFF)
 705
 706 static irqreturn_t usbhs1_interrupt(int irq, void *data)
 707 {
 708         struct platform_device *pdev = data;
 709         struct usbhs_private *priv = usbhs_get_priv(pdev);
 710
 711         dev_dbg(&pdev->dev, "%s\n", __func__);
 712
 713         renesas_usbhs_call_notify_hotplug(pdev);
 714
 715         /* clear status */
 716         __raw_writew(__raw_readw(priv->usbphyaddr) | USB_PHY_INT_CLR,
 717                      priv->usbphyaddr);
 718
 719         return IRQ_HANDLED;
 720 }
 721
 722 static int usbhs1_hardware_init(struct platform_device *pdev)
 723 {
 724         struct usbhs_private *priv = usbhs_get_priv(pdev);
 725         int ret;
 726
 727         /* clear interrupt status */
 728         __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
 729
 730         ret = request_irq(IRQ8, usbhs1_interrupt, IRQF_TRIGGER_HIGH,
 731                           dev_name(&pdev->dev), pdev);
 732         if (ret) {
 733                 dev_err(&pdev->dev, "request_irq err\n");
 734                 return ret;
 735         }
 736
 737         /* enable USB phy interrupt */
 738         __raw_writew(USB_PHY_MODE | USB_PHY_INT_EN, priv->usbphyaddr);
 739
 740         return 0;
 741 }
 742
 743 static int usbhs1_hardware_exit(struct platform_device *pdev)
 744 {
 745         struct usbhs_private *priv = usbhs_get_priv(pdev);
 746
 747         /* clear interrupt status */
 748         __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
 749
 750         free_irq(IRQ8, pdev);
 751
 752         return 0;
 753 }
 754
 755 static int usbhs1_get_id(struct platform_device *pdev)
 756 {
 757         return USBHS_HOST;
 758 }
 759
 760 static u32 usbhs1_pipe_cfg[] = {
 761         USB_ENDPOINT_XFER_CONTROL,
 762         USB_ENDPOINT_XFER_ISOC,
 763         USB_ENDPOINT_XFER_ISOC,
 764         USB_ENDPOINT_XFER_BULK,
 765         USB_ENDPOINT_XFER_BULK,
 766         USB_ENDPOINT_XFER_BULK,
 767         USB_ENDPOINT_XFER_INT,
 768         USB_ENDPOINT_XFER_INT,
 769         USB_ENDPOINT_XFER_INT,
 770         USB_ENDPOINT_XFER_BULK,
 771         USB_ENDPOINT_XFER_BULK,
 772         USB_ENDPOINT_XFER_BULK,
 773         USB_ENDPOINT_XFER_BULK,
 774         USB_ENDPOINT_XFER_BULK,
 775         USB_ENDPOINT_XFER_BULK,
 776         USB_ENDPOINT_XFER_BULK,
 777 };
 778
 779 static struct usbhs_private usbhs1_private = {
 780         .usbphyaddr     = IOMEM(0xe60581e2),    /* USBPHY1INTAP */
 781         .usbcrcaddr     = IOMEM(0xe6058130),    /* USBCR4 */
 782         .info = {
 783                 .platform_callback = {
 784                         .hardware_init  = usbhs1_hardware_init,
 785                         .hardware_exit  = usbhs1_hardware_exit,
 786                         .get_id         = usbhs1_get_id,
 787                         .phy_reset      = usbhs_phy_reset,
 788                 },
 789                 .driver_param = {
 790                         .buswait_bwait  = 4,
 791                         .has_otg        = 1,
 792                         .pipe_type      = usbhs1_pipe_cfg,
 793                         .pipe_size      = ARRAY_SIZE(usbhs1_pipe_cfg),
 794                         .d0_tx_id       = SHDMA_SLAVE_USB1_TX,
 795                         .d1_rx_id       = SHDMA_SLAVE_USB1_RX,
 796                 },
 797         },
 798 };
 799
 800 static struct resource usbhs1_resources[] = {
 801         [0] = {
 802                 .name   = "USBHS1",
 803                 .start  = 0xe68b0000,
 804                 .end    = 0xe68b00e6 - 1,
 805                 .flags  = IORESOURCE_MEM,
 806         },
 807         [1] = {
 808                 .start  = evt2irq(0x1ce0) /* USB1_USB1I0 */,
 809                 .flags  = IORESOURCE_IRQ,
 810         },
 811 };
 812
 813 static struct platform_device usbhs1_device = {
 814         .name   = "renesas_usbhs",
 815         .id     = 1,
 816         .dev = {
 817                 .platform_data          = &usbhs1_private.info,
 818                 .dma_mask               = &usbhs1_device.dev.coherent_dma_mask,
 819                 .coherent_dma_mask      = DMA_BIT_MASK(32),
 820         },
 821         .num_resources  = ARRAY_SIZE(usbhs1_resources),
 822         .resource       = usbhs1_resources,
 823 };
 824
 825 /* LED */
 826 static struct gpio_led mackerel_leds[] = {
 827         {
 828                 .name           = "led0",
 829                 .gpio           = 0,
 830                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 831         },
 832         {
 833                 .name           = "led1",
 834                 .gpio           = 1,
 835                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 836         },
 837         {
 838                 .name           = "led2",
 839                 .gpio           = 2,
 840                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 841         },
 842         {
 843                 .name           = "led3",
 844                 .gpio           = 159,
 845                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 846         }
 847 };
 848
 849 static struct gpio_led_platform_data mackerel_leds_pdata = {
 850         .leds = mackerel_leds,
 851         .num_leds = ARRAY_SIZE(mackerel_leds),
 852 };
 853
 854 static struct platform_device leds_device = {
 855         .name = "leds-gpio",
 856         .id = 0,
 857         .dev = {
 858                 .platform_data  = &mackerel_leds_pdata,
 859         },
 860 };
 861
 862 /* FSI */
 863 #define IRQ_FSI evt2irq(0x1840)
 864 static struct sh_fsi_platform_info fsi_info = {
 865         .port_a = {
 866                 .tx_id = SHDMA_SLAVE_FSIA_TX,
 867                 .rx_id = SHDMA_SLAVE_FSIA_RX,
 868         },
 869         .port_b = {
 870                 .flags = SH_FSI_CLK_CPG |
 871                          SH_FSI_FMT_SPDIF,
 872         }
 873 };
 874
 875 static struct resource fsi_resources[] = {
 876         [0] = {
 877                 /* we need 0xFE1F0000 to access DMA
 878                  * instead of 0xFE3C0000 */
 879                 .name   = "FSI",
 880                 .start  = 0xFE1F0000,
 881                 .end    = 0xFE1F0400 - 1,
 882                 .flags  = IORESOURCE_MEM,
 883         },
 884         [1] = {
 885                 .start  = IRQ_FSI,
 886                 .flags  = IORESOURCE_IRQ,
 887         },
 888 };
 889
 890 static struct platform_device fsi_device = {
 891         .name           = "sh_fsi2",
 892         .id             = -1,
 893         .num_resources  = ARRAY_SIZE(fsi_resources),
 894         .resource       = fsi_resources,
 895         .dev    = {
 896                 .platform_data  = &fsi_info,
 897         },
 898 };
 899
 900 static struct asoc_simple_card_info fsi2_ak4643_info = {
 901         .name           = "AK4643",
 902         .card           = "FSI2A-AK4643",
 903         .codec          = "ak4642-codec.0-0013",
 904         .platform       = "sh_fsi2",
 905         .daifmt         = SND_SOC_DAIFMT_LEFT_J,
 906         .cpu_dai = {
 907                 .name   = "fsia-dai",
 908                 .fmt    = SND_SOC_DAIFMT_CBS_CFS,
 909         },
 910         .codec_dai = {
 911                 .name   = "ak4642-hifi",
 912                 .fmt    = SND_SOC_DAIFMT_CBM_CFM,
 913                 .sysclk = 11289600,
 914         },
 915 };
 916
 917 static struct platform_device fsi_ak4643_device = {
 918         .name   = "asoc-simple-card",
 919         .dev    = {
 920                 .platform_data  = &fsi2_ak4643_info,
 921         },
 922 };
 923
 924 /* FLCTL */
 925 static struct mtd_partition nand_partition_info[] = {
 926         {
 927                 .name   = "system",
 928                 .offset = 0,
 929                 .size   = 128 * 1024 * 1024,
 930         },
 931         {
 932                 .name   = "userdata",
 933                 .offset = MTDPART_OFS_APPEND,
 934                 .size   = 256 * 1024 * 1024,
 935         },
 936         {
 937                 .name   = "cache",
 938                 .offset = MTDPART_OFS_APPEND,
 939                 .size   = 128 * 1024 * 1024,
 940         },
 941 };
 942
 943 static struct resource nand_flash_resources[] = {
 944         [0] = {
 945                 .start  = 0xe6a30000,
 946                 .end    = 0xe6a3009b,
 947                 .flags  = IORESOURCE_MEM,
 948         },
 949         [1] = {
 950                 .start  = evt2irq(0x0d80), /* flstei: status error irq */
 951                 .flags  = IORESOURCE_IRQ,
 952         },
 953 };
 954
 955 static struct sh_flctl_platform_data nand_flash_data = {
 956         .parts          = nand_partition_info,
 957         .nr_parts       = ARRAY_SIZE(nand_partition_info),
 958         .flcmncr_val    = CLK_16B_12L_4H | TYPESEL_SET
 959                         | SHBUSSEL | SEL_16BIT | SNAND_E,
 960         .use_holden     = 1,
 961 };
 962
 963 static struct platform_device nand_flash_device = {
 964         .name           = "sh_flctl",
 965         .resource       = nand_flash_resources,
 966         .num_resources  = ARRAY_SIZE(nand_flash_resources),
 967         .dev            = {
 968                 .platform_data = &nand_flash_data,
 969         },
 970 };
 971
 972 /*
 973  * The card detect pin of the top SD/MMC slot (CN7) is active low and is
 974  * connected to GPIO A22 of SH7372 (GPIO 41).
 975  */
 976 static int slot_cn7_get_cd(struct platform_device *pdev)
 977 {
 978         return !gpio_get_value(41);
 979 }
 980
 981 /* SDHI0 */
 982 static struct sh_mobile_sdhi_info sdhi0_info = {
 983         .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
 984         .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
 985         .tmio_flags     = TMIO_MMC_USE_GPIO_CD,
 986         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
 987         .cd_gpio        = 172,
 988 };
 989
 990 static struct resource sdhi0_resources[] = {
 991         [0] = {
 992                 .name   = "SDHI0",
 993                 .start  = 0xe6850000,
 994                 .end    = 0xe68500ff,
 995                 .flags  = IORESOURCE_MEM,
 996         },
 997         [1] = {
 998                 .start  = evt2irq(0x0e00) /* SDHI0_SDHI0I0 */,
 999                 .flags  = IORESOURCE_IRQ,
1000         },
1001         [2] = {
1002                 .start  = evt2irq(0x0e20) /* SDHI0_SDHI0I1 */,
1003                 .flags  = IORESOURCE_IRQ,
1004         },
1005         [3] = {
1006                 .start  = evt2irq(0x0e40) /* SDHI0_SDHI0I2 */,
1007                 .flags  = IORESOURCE_IRQ,
1008         },
1009 };
1010
1011 static struct platform_device sdhi0_device = {
1012         .name           = "sh_mobile_sdhi",
1013         .num_resources  = ARRAY_SIZE(sdhi0_resources),
1014         .resource       = sdhi0_resources,
1015         .id             = 0,
1016         .dev    = {
1017                 .platform_data  = &sdhi0_info,
1018         },
1019 };
1020
1021 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1022 /* SDHI1 */
1023 static struct sh_mobile_sdhi_info sdhi1_info = {
1024         .dma_slave_tx   = SHDMA_SLAVE_SDHI1_TX,
1025         .dma_slave_rx   = SHDMA_SLAVE_SDHI1_RX,
1026         .tmio_ocr_mask  = MMC_VDD_165_195,
1027         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
1028         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1029                           MMC_CAP_NEEDS_POLL,
1030         .get_cd         = slot_cn7_get_cd,
1031 };
1032
1033 static struct resource sdhi1_resources[] = {
1034         [0] = {
1035                 .name   = "SDHI1",
1036                 .start  = 0xe6860000,
1037                 .end    = 0xe68600ff,
1038                 .flags  = IORESOURCE_MEM,
1039         },
1040         [1] = {
1041                 .name   = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
1042                 .start  = evt2irq(0x0e80), /* SDHI1_SDHI1I0 */
1043                 .flags  = IORESOURCE_IRQ,
1044         },
1045         [2] = {
1046                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
1047                 .start  = evt2irq(0x0ea0), /* SDHI1_SDHI1I1 */
1048                 .flags  = IORESOURCE_IRQ,
1049         },
1050         [3] = {
1051                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
1052                 .start  = evt2irq(0x0ec0), /* SDHI1_SDHI1I2 */
1053                 .flags  = IORESOURCE_IRQ,
1054         },
1055 };
1056
1057 static struct platform_device sdhi1_device = {
1058         .name           = "sh_mobile_sdhi",
1059         .num_resources  = ARRAY_SIZE(sdhi1_resources),
1060         .resource       = sdhi1_resources,
1061         .id             = 1,
1062         .dev    = {
1063                 .platform_data  = &sdhi1_info,
1064         },
1065 };
1066 #endif
1067
1068 /*
1069  * The card detect pin of the top SD/MMC slot (CN23) is active low and is
1070  * connected to GPIO SCIFB_SCK of SH7372 (162).
1071  */
1072 static int slot_cn23_get_cd(struct platform_device *pdev)
1073 {
1074         return !gpio_get_value(162);
1075 }
1076
1077 /* SDHI2 */
1078 static struct sh_mobile_sdhi_info sdhi2_info = {
1079         .dma_slave_tx   = SHDMA_SLAVE_SDHI2_TX,
1080         .dma_slave_rx   = SHDMA_SLAVE_SDHI2_RX,
1081         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
1082         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1083                           MMC_CAP_NEEDS_POLL,
1084         .get_cd         = slot_cn23_get_cd,
1085 };
1086
1087 static struct resource sdhi2_resources[] = {
1088         [0] = {
1089                 .name   = "SDHI2",
1090                 .start  = 0xe6870000,
1091                 .end    = 0xe68700ff,
1092                 .flags  = IORESOURCE_MEM,
1093         },
1094         [1] = {
1095                 .name   = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
1096                 .start  = evt2irq(0x1200), /* SDHI2_SDHI2I0 */
1097                 .flags  = IORESOURCE_IRQ,
1098         },
1099         [2] = {
1100                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
1101                 .start  = evt2irq(0x1220), /* SDHI2_SDHI2I1 */
1102                 .flags  = IORESOURCE_IRQ,
1103         },
1104         [3] = {
1105                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
1106                 .start  = evt2irq(0x1240), /* SDHI2_SDHI2I2 */
1107                 .flags  = IORESOURCE_IRQ,
1108         },
1109 };
1110
1111 static struct platform_device sdhi2_device = {
1112         .name   = "sh_mobile_sdhi",
1113         .num_resources  = ARRAY_SIZE(sdhi2_resources),
1114         .resource       = sdhi2_resources,
1115         .id             = 2,
1116         .dev    = {
1117                 .platform_data  = &sdhi2_info,
1118         },
1119 };
1120
1121 /* SH_MMCIF */
1122 static struct resource sh_mmcif_resources[] = {
1123         [0] = {
1124                 .name   = "MMCIF",
1125                 .start  = 0xE6BD0000,
1126                 .end    = 0xE6BD00FF,
1127                 .flags  = IORESOURCE_MEM,
1128         },
1129         [1] = {
1130                 /* MMC ERR */
1131                 .start  = evt2irq(0x1ac0),
1132                 .flags  = IORESOURCE_IRQ,
1133         },
1134         [2] = {
1135                 /* MMC NOR */
1136                 .start  = evt2irq(0x1ae0),
1137                 .flags  = IORESOURCE_IRQ,
1138         },
1139 };
1140
1141 static struct sh_mmcif_plat_data sh_mmcif_plat = {
1142         .sup_pclk       = 0,
1143         .ocr            = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
1144         .caps           = MMC_CAP_4_BIT_DATA |
1145                           MMC_CAP_8_BIT_DATA |
1146                           MMC_CAP_NEEDS_POLL,
1147         .get_cd         = slot_cn7_get_cd,
1148         .slave_id_tx    = SHDMA_SLAVE_MMCIF_TX,
1149         .slave_id_rx    = SHDMA_SLAVE_MMCIF_RX,
1150 };
1151
1152 static struct platform_device sh_mmcif_device = {
1153         .name           = "sh_mmcif",
1154         .id             = 0,
1155         .dev            = {
1156                 .dma_mask               = NULL,
1157                 .coherent_dma_mask      = 0xffffffff,
1158                 .platform_data          = &sh_mmcif_plat,
1159         },
1160         .num_resources  = ARRAY_SIZE(sh_mmcif_resources),
1161         .resource       = sh_mmcif_resources,
1162 };
1163
1164
1165 static int mackerel_camera_add(struct soc_camera_device *icd);
1166 static void mackerel_camera_del(struct soc_camera_device *icd);
1167
1168 static int camera_set_capture(struct soc_camera_platform_info *info,
1169                               int enable)
1170 {
1171         return 0; /* camera sensor always enabled */
1172 }
1173
1174 static struct soc_camera_platform_info camera_info = {
1175         .format_name = "UYVY",
1176         .format_depth = 16,
1177         .format = {
1178                 .code = V4L2_MBUS_FMT_UYVY8_2X8,
1179                 .colorspace = V4L2_COLORSPACE_SMPTE170M,
1180                 .field = V4L2_FIELD_NONE,
1181                 .width = 640,
1182                 .height = 480,
1183         },
1184         .mbus_param = V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_MASTER |
1185         V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_HSYNC_ACTIVE_HIGH |
1186         V4L2_MBUS_DATA_ACTIVE_HIGH,
1187         .mbus_type = V4L2_MBUS_PARALLEL,
1188         .set_capture = camera_set_capture,
1189 };
1190
1191 static struct soc_camera_link camera_link = {
1192         .bus_id         = 0,
1193         .add_device     = mackerel_camera_add,
1194         .del_device     = mackerel_camera_del,
1195         .module_name    = "soc_camera_platform",
1196         .priv           = &camera_info,
1197 };
1198
1199 static struct platform_device *camera_device;
1200
1201 static void mackerel_camera_release(struct device *dev)
1202 {
1203         soc_camera_platform_release(&camera_device);
1204 }
1205
1206 static int mackerel_camera_add(struct soc_camera_device *icd)
1207 {
1208         return soc_camera_platform_add(icd, &camera_device, &camera_link,
1209                                        mackerel_camera_release, 0);
1210 }
1211
1212 static void mackerel_camera_del(struct soc_camera_device *icd)
1213 {
1214         soc_camera_platform_del(icd, camera_device, &camera_link);
1215 }
1216
1217 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
1218         .flags = SH_CEU_FLAG_USE_8BIT_BUS,
1219         .max_width = 8188,
1220         .max_height = 8188,
1221 };
1222
1223 static struct resource ceu_resources[] = {
1224         [0] = {
1225                 .name   = "CEU",
1226                 .start  = 0xfe910000,
1227                 .end    = 0xfe91009f,
1228                 .flags  = IORESOURCE_MEM,
1229         },
1230         [1] = {
1231                 .start  = intcs_evt2irq(0x880),
1232                 .flags  = IORESOURCE_IRQ,
1233         },
1234         [2] = {
1235                 /* place holder for contiguous memory */
1236         },
1237 };
1238
1239 static struct platform_device ceu_device = {
1240         .name           = "sh_mobile_ceu",
1241         .id             = 0, /* "ceu0" clock */
1242         .num_resources  = ARRAY_SIZE(ceu_resources),
1243         .resource       = ceu_resources,
1244         .dev            = {
1245                 .platform_data          = &sh_mobile_ceu_info,
1246                 .coherent_dma_mask      = 0xffffffff,
1247         },
1248 };
1249
1250 static struct platform_device mackerel_camera = {
1251         .name   = "soc-camera-pdrv",
1252         .id     = 0,
1253         .dev    = {
1254                 .platform_data = &camera_link,
1255         },
1256 };
1257
1258 static struct platform_device *mackerel_devices[] __initdata = {
1259         &nor_flash_device,
1260         &smc911x_device,
1261         &lcdc_device,
1262         &usbhs0_device,
1263         &usbhs1_device,
1264         &leds_device,
1265         &fsi_device,
1266         &fsi_ak4643_device,
1267         &fsi_hdmi_device,
1268         &nand_flash_device,
1269         &sdhi0_device,
1270 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1271         &sdhi1_device,
1272 #endif
1273         &sdhi2_device,
1274         &sh_mmcif_device,
1275         &ceu_device,
1276         &mackerel_camera,
1277         &hdmi_device,
1278         &hdmi_lcdc_device,
1279         &meram_device,
1280 };
1281
1282 /* Keypad Initialization */
1283 #define KEYPAD_BUTTON(ev_type, ev_code, act_low) \
1284 {                                                               \
1285         .type           = ev_type,                              \
1286         .code           = ev_code,                              \
1287         .active_low     = act_low,                              \
1288 }
1289
1290 #define KEYPAD_BUTTON_LOW(event_code) KEYPAD_BUTTON(EV_KEY, event_code, 1)
1291
1292 static struct tca6416_button mackerel_gpio_keys[] = {
1293         KEYPAD_BUTTON_LOW(KEY_HOME),
1294         KEYPAD_BUTTON_LOW(KEY_MENU),
1295         KEYPAD_BUTTON_LOW(KEY_BACK),
1296         KEYPAD_BUTTON_LOW(KEY_POWER),
1297 };
1298
1299 static struct tca6416_keys_platform_data mackerel_tca6416_keys_info = {
1300         .buttons        = mackerel_gpio_keys,
1301         .nbuttons       = ARRAY_SIZE(mackerel_gpio_keys),
1302         .rep            = 1,
1303         .use_polling    = 0,
1304         .pinmask        = 0x000F,
1305 };
1306
1307 /* I2C */
1308 #define IRQ7 evt2irq(0x02e0)
1309 #define IRQ9 evt2irq(0x0320)
1310
1311 static struct i2c_board_info i2c0_devices[] = {
1312         {
1313                 I2C_BOARD_INFO("ak4643", 0x13),
1314         },
1315         /* Keypad */
1316         {
1317                 I2C_BOARD_INFO("tca6408-keys", 0x20),
1318                 .platform_data = &mackerel_tca6416_keys_info,
1319                 .irq = IRQ9,
1320         },
1321         /* Touchscreen */
1322         {
1323                 I2C_BOARD_INFO("st1232-ts", 0x55),
1324                 .irq = IRQ7,
1325         },
1326 };
1327
1328 #define IRQ21 evt2irq(0x32a0)
1329
1330 static struct i2c_board_info i2c1_devices[] = {
1331         /* Accelerometer */
1332         {
1333                 I2C_BOARD_INFO("adxl34x", 0x53),
1334                 .irq = IRQ21,
1335         },
1336 };
1337
1338 static const struct pinctrl_map mackerel_pinctrl_map[] = {
1339         /* MMCIF */
1340         PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh7372",
1341                                   "mmc0_data8_0", "mmc0"),
1342         PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh7372",
1343                                   "mmc0_ctrl_0", "mmc0"),
1344         /* SDHI0 */
1345         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372",
1346                                   "sdhi0_data4", "sdhi0"),
1347         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372",
1348                                   "sdhi0_ctrl", "sdhi0"),
1349         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372",
1350                                   "sdhi0_wp", "sdhi0"),
1351         /* SDHI1 */
1352 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1353         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-sh7372",
1354                                   "sdhi1_data4", "sdhi1"),
1355         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-sh7372",
1356                                   "sdhi1_ctrl", "sdhi1"),
1357 #endif
1358         /* SDHI2 */
1359         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-sh7372",
1360                                   "sdhi2_data4", "sdhi2"),
1361         PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-sh7372",
1362                                   "sdhi2_ctrl", "sdhi2"),
1363 };
1364
1365 #define GPIO_PORT9CR    IOMEM(0xE6051009)
1366 #define GPIO_PORT10CR   IOMEM(0xE605100A)
1367 #define GPIO_PORT167CR  IOMEM(0xE60520A7)
1368 #define GPIO_PORT168CR  IOMEM(0xE60520A8)
1369 #define SRCR4           IOMEM(0xe61580bc)
1370 #define USCCR1          IOMEM(0xE6058144)
1371 static void __init mackerel_init(void)
1372 {
1373         struct pm_domain_device domain_devices[] = {
1374                 { "A4LC", &lcdc_device, },
1375                 { "A4LC", &hdmi_lcdc_device, },
1376                 { "A4LC", &meram_device, },
1377                 { "A4MP", &fsi_device, },
1378                 { "A3SP", &usbhs0_device, },
1379                 { "A3SP", &usbhs1_device, },
1380                 { "A3SP", &nand_flash_device, },
1381                 { "A3SP", &sh_mmcif_device, },
1382                 { "A3SP", &sdhi0_device, },
1383 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1384                 { "A3SP", &sdhi1_device, },
1385 #endif
1386                 { "A3SP", &sdhi2_device, },
1387                 { "A4R", &ceu_device, },
1388         };
1389         u32 srcr4;
1390         struct clk *clk;
1391
1392         regulator_register_always_on(0, "fixed-1.8V", fixed1v8_power_consumers,
1393                                      ARRAY_SIZE(fixed1v8_power_consumers), 1800000);
1394         regulator_register_always_on(1, "fixed-3.3V", fixed3v3_power_consumers,
1395                                      ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
1396         regulator_register_fixed(2, dummy_supplies, ARRAY_SIZE(dummy_supplies));
1397
1398         /* External clock source */
1399         clk_set_rate(&sh7372_dv_clki_clk, 27000000);
1400
1401         pinctrl_register_mappings(mackerel_pinctrl_map,
1402                                   ARRAY_SIZE(mackerel_pinctrl_map));
1403         sh7372_pinmux_init();
1404
1405         /* enable SCIFA0 */
1406         gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
1407         gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
1408
1409         /* enable SMSC911X */
1410         gpio_request(GPIO_FN_CS5A,      NULL);
1411         gpio_request(GPIO_FN_IRQ6_39,   NULL);
1412
1413         /* LCDC */
1414         gpio_request(GPIO_FN_LCDD23,   NULL);
1415         gpio_request(GPIO_FN_LCDD22,   NULL);
1416         gpio_request(GPIO_FN_LCDD21,   NULL);
1417         gpio_request(GPIO_FN_LCDD20,   NULL);
1418         gpio_request(GPIO_FN_LCDD19,   NULL);
1419         gpio_request(GPIO_FN_LCDD18,   NULL);
1420         gpio_request(GPIO_FN_LCDD17,   NULL);
1421         gpio_request(GPIO_FN_LCDD16,   NULL);
1422         gpio_request(GPIO_FN_LCDD15,   NULL);
1423         gpio_request(GPIO_FN_LCDD14,   NULL);
1424         gpio_request(GPIO_FN_LCDD13,   NULL);
1425         gpio_request(GPIO_FN_LCDD12,   NULL);
1426         gpio_request(GPIO_FN_LCDD11,   NULL);
1427         gpio_request(GPIO_FN_LCDD10,   NULL);
1428         gpio_request(GPIO_FN_LCDD9,    NULL);
1429         gpio_request(GPIO_FN_LCDD8,    NULL);
1430         gpio_request(GPIO_FN_LCDD7,    NULL);
1431         gpio_request(GPIO_FN_LCDD6,    NULL);
1432         gpio_request(GPIO_FN_LCDD5,    NULL);
1433         gpio_request(GPIO_FN_LCDD4,    NULL);
1434         gpio_request(GPIO_FN_LCDD3,    NULL);
1435         gpio_request(GPIO_FN_LCDD2,    NULL);
1436         gpio_request(GPIO_FN_LCDD1,    NULL);
1437         gpio_request(GPIO_FN_LCDD0,    NULL);
1438         gpio_request(GPIO_FN_LCDDISP,  NULL);
1439         gpio_request(GPIO_FN_LCDDCK,   NULL);
1440
1441         /* backlight, off by default */
1442         gpio_request_one(31, GPIOF_OUT_INIT_LOW, NULL);
1443
1444         gpio_request_one(151, GPIOF_OUT_INIT_HIGH, NULL); /* LCDDON */
1445
1446         /* USBHS0 */
1447         gpio_request(GPIO_FN_VBUS0_0, NULL);
1448         gpio_request_pulldown(GPIO_PORT168CR); /* VBUS0_0 pull down */
1449
1450         /* USBHS1 */
1451         gpio_request(GPIO_FN_VBUS0_1, NULL);
1452         gpio_request_pulldown(GPIO_PORT167CR); /* VBUS0_1 pull down */
1453         gpio_request(GPIO_FN_IDIN_1_113, NULL);
1454
1455         /* enable FSI2 port A (ak4643) */
1456         gpio_request(GPIO_FN_FSIAIBT,   NULL);
1457         gpio_request(GPIO_FN_FSIAILR,   NULL);
1458         gpio_request(GPIO_FN_FSIAISLD,  NULL);
1459         gpio_request(GPIO_FN_FSIAOSLD,  NULL);
1460         gpio_request_one(161, GPIOF_OUT_INIT_LOW, NULL); /* slave */
1461
1462         gpio_request(9,  NULL);
1463         gpio_request(10, NULL);
1464         gpio_direction_none(GPIO_PORT9CR);  /* FSIAOBT needs no direction */
1465         gpio_direction_none(GPIO_PORT10CR); /* FSIAOLR needs no direction */
1466
1467         intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */
1468
1469         /* setup FSI2 port B (HDMI) */
1470         gpio_request(GPIO_FN_FSIBCK, NULL);
1471         __raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
1472
1473         /* set SPU2 clock to 119.6 MHz */
1474         clk = clk_get(NULL, "spu_clk");
1475         if (!IS_ERR(clk)) {
1476                 clk_set_rate(clk, clk_round_rate(clk, 119600000));
1477                 clk_put(clk);
1478         }
1479
1480         /* enable Keypad */
1481         gpio_request(GPIO_FN_IRQ9_42,   NULL);
1482         irq_set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH);
1483
1484         /* enable Touchscreen */
1485         gpio_request(GPIO_FN_IRQ7_40,   NULL);
1486         irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
1487
1488         /* enable Accelerometer */
1489         gpio_request(GPIO_FN_IRQ21,     NULL);
1490         irq_set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);
1491
1492         /* SDHI0 PORT172 card-detect IRQ26 */
1493         gpio_request(GPIO_FN_IRQ26_172, NULL);
1494
1495         /* card detect pin for MMC slot (CN7) */
1496         gpio_request_one(41, GPIOF_IN, NULL);
1497
1498         /* card detect pin for microSD slot (CN23) */
1499         gpio_request_one(162, GPIOF_IN, NULL);
1500
1501         /* FLCTL */
1502         gpio_request(GPIO_FN_D0_NAF0, NULL);
1503         gpio_request(GPIO_FN_D1_NAF1, NULL);
1504         gpio_request(GPIO_FN_D2_NAF2, NULL);
1505         gpio_request(GPIO_FN_D3_NAF3, NULL);
1506         gpio_request(GPIO_FN_D4_NAF4, NULL);
1507         gpio_request(GPIO_FN_D5_NAF5, NULL);
1508         gpio_request(GPIO_FN_D6_NAF6, NULL);
1509         gpio_request(GPIO_FN_D7_NAF7, NULL);
1510         gpio_request(GPIO_FN_D8_NAF8, NULL);
1511         gpio_request(GPIO_FN_D9_NAF9, NULL);
1512         gpio_request(GPIO_FN_D10_NAF10, NULL);
1513         gpio_request(GPIO_FN_D11_NAF11, NULL);
1514         gpio_request(GPIO_FN_D12_NAF12, NULL);
1515         gpio_request(GPIO_FN_D13_NAF13, NULL);
1516         gpio_request(GPIO_FN_D14_NAF14, NULL);
1517         gpio_request(GPIO_FN_D15_NAF15, NULL);
1518         gpio_request(GPIO_FN_FCE0, NULL);
1519         gpio_request(GPIO_FN_WE0_FWE, NULL);
1520         gpio_request(GPIO_FN_FRB, NULL);
1521         gpio_request(GPIO_FN_A4_FOE, NULL);
1522         gpio_request(GPIO_FN_A5_FCDE, NULL);
1523         gpio_request(GPIO_FN_RD_FSC, NULL);
1524
1525         /* enable GPS module (GT-720F) */
1526         gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
1527         gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
1528
1529         /* CEU */
1530         gpio_request(GPIO_FN_VIO_CLK, NULL);
1531         gpio_request(GPIO_FN_VIO_VD, NULL);
1532         gpio_request(GPIO_FN_VIO_HD, NULL);
1533         gpio_request(GPIO_FN_VIO_FIELD, NULL);
1534         gpio_request(GPIO_FN_VIO_CKO, NULL);
1535         gpio_request(GPIO_FN_VIO_D7, NULL);
1536         gpio_request(GPIO_FN_VIO_D6, NULL);
1537         gpio_request(GPIO_FN_VIO_D5, NULL);
1538         gpio_request(GPIO_FN_VIO_D4, NULL);
1539         gpio_request(GPIO_FN_VIO_D3, NULL);
1540         gpio_request(GPIO_FN_VIO_D2, NULL);
1541         gpio_request(GPIO_FN_VIO_D1, NULL);
1542         gpio_request(GPIO_FN_VIO_D0, NULL);
1543
1544         /* HDMI */
1545         gpio_request(GPIO_FN_HDMI_HPD, NULL);
1546         gpio_request(GPIO_FN_HDMI_CEC, NULL);
1547
1548         /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
1549         srcr4 = __raw_readl(SRCR4);
1550         __raw_writel(srcr4 | (1 << 13), SRCR4);
1551         udelay(50);
1552         __raw_writel(srcr4 & ~(1 << 13), SRCR4);
1553
1554         i2c_register_board_info(0, i2c0_devices,
1555                                 ARRAY_SIZE(i2c0_devices));
1556         i2c_register_board_info(1, i2c1_devices,
1557                                 ARRAY_SIZE(i2c1_devices));
1558
1559         sh7372_add_standard_devices();
1560
1561         platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices));
1562
1563         rmobile_add_devices_to_domains(domain_devices,
1564                                        ARRAY_SIZE(domain_devices));
1565
1566         hdmi_init_pm_clock();
1567         sh7372_pm_init();
1568         pm_clk_add(&fsi_device.dev, "spu2");
1569         pm_clk_add(&hdmi_lcdc_device.dev, "hdmi");
1570 }
1571
1572 static const char *mackerel_boards_compat_dt[] __initdata = {
1573         "renesas,mackerel",
1574         NULL,
1575 };
1576
1577 DT_MACHINE_START(MACKEREL_DT, "mackerel")
1578         .map_io         = sh7372_map_io,
1579         .init_early     = sh7372_add_early_devices,
1580         .init_irq       = sh7372_init_irq,
1581         .handle_irq     = shmobile_handle_irq_intc,
1582         .init_machine   = mackerel_init,
1583         .init_late      = sh7372_pm_init_late,
1584         .init_time      = sh7372_earlytimer_init,
1585         .dt_compat  = mackerel_boards_compat_dt,
1586 MACHINE_END