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

   1 /*
   2  * mackerel board support
   3  *
   4  * Copyright (C) 2010 Renesas Solutions Corp.
   5  * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
   6  *
   7  * based on ap4evb
   8  * Copyright (C) 2010  Magnus Damm
   9  * Copyright (C) 2008  Yoshihiro Shimoda
  10  *
  11  * This program is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License as published by
  13  * the Free Software Foundation; version 2 of the License.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  23  */
  24 #include <linux/delay.h>
  25 #include <linux/kernel.h>
  26 #include <linux/init.h>
  27 #include <linux/interrupt.h>
  28 #include <linux/irq.h>
  29 #include <linux/platform_device.h>
  30 #include <linux/gpio.h>
  31 #include <linux/input.h>
  32 #include <linux/io.h>
  33 #include <linux/i2c.h>
  34 #include <linux/leds.h>
  35 #include <linux/mfd/tmio.h>
  36 #include <linux/mmc/host.h>
  37 #include <linux/mmc/sh_mmcif.h>
  38 #include <linux/mmc/sh_mobile_sdhi.h>
  39 #include <linux/mtd/mtd.h>
  40 #include <linux/mtd/partitions.h>
  41 #include <linux/mtd/physmap.h>
  42 #include <linux/mtd/sh_flctl.h>
  43 #include <linux/pm_clock.h>
  44 #include <linux/regulator/fixed.h>
  45 #include <linux/regulator/machine.h>
  46 #include <linux/smsc911x.h>
  47 #include <linux/sh_intc.h>
  48 #include <linux/tca6416_keypad.h>
  49 #include <linux/usb/renesas_usbhs.h>
  50 #include <linux/dma-mapping.h>
  51
  52 #include <video/sh_mobile_hdmi.h>
  53 #include <video/sh_mobile_lcdc.h>
  54 #include <media/sh_mobile_ceu.h>
  55 #include <media/soc_camera.h>
  56 #include <media/soc_camera_platform.h>
  57 #include <sound/sh_fsi.h>
  58 #include <sound/simple_card.h>
  59
  60 #include <mach/common.h>
  61 #include <mach/irqs.h>
  62 #include <mach/sh7372.h>
  63
  64 #include <asm/mach/arch.h>
  65 #include <asm/mach-types.h>
  66
  67 #include "sh-gpio.h"
  68
  69 /*
  70  * Address      Interface               BusWidth        note
  71  * ------------------------------------------------------------------
  72  * 0x0000_0000  NOR Flash ROM (MCP)     16bit           SW7 : bit1 = ON
  73  * 0x0800_0000  user area               -
  74  * 0x1000_0000  NOR Flash ROM (MCP)     16bit           SW7 : bit1 = OFF
  75  * 0x1400_0000  Ether (LAN9220)         16bit
  76  * 0x1600_0000  user area               -               cannot use with NAND
  77  * 0x1800_0000  user area               -
  78  * 0x1A00_0000  -
  79  * 0x4000_0000  LPDDR2-SDRAM (POP)      32bit
  80  */
  81
  82 /*
  83  * CPU mode
  84  *
  85  * SW4                                     | Boot Area| Master   | Remarks
  86  *  1  | 2   | 3   | 4   | 5   | 6   | 8   |          | Processor|
  87  * ----+-----+-----+-----+-----+-----+-----+----------+----------+--------------
  88  * ON  | ON  | OFF | ON  | ON  | OFF | OFF | External | System   | External ROM
  89  * ON  | ON  | ON  | ON  | ON  | OFF | OFF | External | System   | ROM Debug
  90  * ON  | ON  | X   | ON  | OFF | OFF | OFF | Built-in | System   | ROM Debug
  91  * X   | OFF | X   | X   | X   | X   | OFF | Built-in | System   | MaskROM
  92  * OFF | X   | X   | X   | X   | X   | OFF | Built-in | System   | MaskROM
  93  * X   | X   | X   | OFF | X   | X   | OFF | Built-in | System   | MaskROM
  94  * OFF | ON  | OFF | X   | X   | OFF | ON  | External | System   | Standalone
  95  * ON  | OFF | OFF | X   | X   | OFF | ON  | External | Realtime | Standalone
  96 */
  97
  98 /*
  99  * NOR Flash ROM
 100  *
 101  *  SW1  |     SW2    | SW7  | NOR Flash ROM
 102  *  bit1 | bit1  bit2 | bit1 | Memory allocation
 103  * ------+------------+------+------------------
 104  *  OFF  | ON     OFF | ON   |    Area 0
 105  *  OFF  | ON     OFF | OFF  |    Area 4
 106  */
 107
 108 /*
 109  * SMSC 9220
 110  *
 111  *  SW1         SMSC 9220
 112  * -----------------------
 113  *  ON          access disable
 114  *  OFF         access enable
 115  */
 116
 117 /*
 118  * NAND Flash ROM
 119  *
 120  *  SW1  |     SW2    | SW7  | NAND Flash ROM
 121  *  bit1 | bit1  bit2 | bit2 | Memory allocation
 122  * ------+------------+------+------------------
 123  *  OFF  | ON     OFF | ON   |    FCE 0
 124  *  OFF  | ON     OFF | OFF  |    FCE 1
 125  */
 126
 127 /*
 128  * External interrupt pin settings
 129  *
 130  * IRQX  | pin setting        | device             | level
 131  * ------+--------------------+--------------------+-------
 132  * IRQ0  | ICR1A.IRQ0SA=0010  | SDHI2 card detect  | Low
 133  * IRQ6  | ICR1A.IRQ6SA=0011  | Ether(LAN9220)     | High
 134  * IRQ7  | ICR1A.IRQ7SA=0010  | LCD Touch Panel    | Low
 135  * IRQ8  | ICR2A.IRQ8SA=0010  | MMC/SD card detect | Low
 136  * IRQ9  | ICR2A.IRQ9SA=0010  | KEY(TCA6408)       | Low
 137  * IRQ21 | ICR4A.IRQ21SA=0011 | Sensor(ADXL345)    | High
 138  * IRQ22 | ICR4A.IRQ22SA=0011 | Sensor(AK8975)     | High
 139  */
 140
 141 /*
 142  * USB
 143  *
 144  * USB0 : CN22 : Function
 145  * USB1 : CN31 : Function/Host *1
 146  *
 147  * J30 (for CN31) *1
 148  * ----------+---------------+-------------
 149  * 1-2 short | VBUS 5V       | Host
 150  * open      | external VBUS | Function
 151  *
 152  * CAUTION
 153  *
 154  * renesas_usbhs driver can use external interrupt mode
 155  * (which come from USB-PHY) or autonomy mode (it use own interrupt)
 156  * for detecting connection/disconnection when Function.
 157  * USB will be power OFF while it has been disconnecting
 158  * if external interrupt mode, and it is always power ON if autonomy mode,
 159  *
 160  * mackerel can not use external interrupt (IRQ7-PORT167) mode on "USB0",
 161  * because Touchscreen is using IRQ7-PORT40.
 162  * It is impossible to use IRQ7 demux on this board.
 163  */
 164
 165 /*
 166  * SDHI0 (CN12)
 167  *
 168  * SW56 : OFF
 169  *
 170  */
 171
 172 /* MMC /SDHI1 (CN7)
 173  *
 174  * I/O voltage : 1.8v
 175  *
 176  * Power voltage : 1.8v or 3.3v
 177  *  J22 : select power voltage *1
 178  *      1-2 pin : 1.8v
 179  *      2-3 pin : 3.3v
 180  *
 181  * *1
 182  * Please change J22 depends the card to be used.
 183  * MMC's OCR field set to support either voltage for the card inserted.
 184  *
 185  *      SW1     |       SW33
 186  *              | bit1 | bit2 | bit3 | bit4
 187  * -------------+------+------+------+-------
 188  * MMC0   OFF   |  OFF |   X  |  ON  |  X       (Use MMCIF)
 189  * SDHI1  OFF   |  ON  |   X  |  OFF |  X       (Use MFD_SH_MOBILE_SDHI)
 190  *
 191  */
 192
 193 /*
 194  * SDHI2 (CN23)
 195  *
 196  * microSD card sloct
 197  *
 198  */
 199
 200 /*
 201  * FSI - AK4642
 202  *
 203  * it needs amixer settings for playing
 204  *
 205  * amixer set "Headphone" on
 206  * amixer set "HPOUTL Mixer DACH" on
 207  * amixer set "HPOUTR Mixer DACH" on
 208  */
 209
 210 /* Fixed 3.3V and 1.8V regulators to be used by multiple devices */
 211 static struct regulator_consumer_supply fixed1v8_power_consumers[] =
 212 {
 213         /*
 214          * J22 on mackerel switches mmcif.0 and sdhi.1 between 1.8V and 3.3V
 215          * Since we cannot support both voltages, we support the default 1.8V
 216          */
 217         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
 218         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"),
 219         REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"),
 220         REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"),
 221 };
 222
 223 static struct regulator_consumer_supply fixed3v3_power_consumers[] =
 224 {
 225         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
 226         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
 227         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.2"),
 228         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.2"),
 229 };
 230
 231 /* Dummy supplies, where voltage doesn't matter */
 232 static struct regulator_consumer_supply dummy_supplies[] = {
 233         REGULATOR_SUPPLY("vddvario", "smsc911x"),
 234         REGULATOR_SUPPLY("vdd33a", "smsc911x"),
 235 };
 236
 237 /* MTD */
 238 static struct mtd_partition nor_flash_partitions[] = {
 239         {
 240                 .name           = "loader",
 241                 .offset         = 0x00000000,
 242                 .size           = 512 * 1024,
 243                 .mask_flags     = MTD_WRITEABLE,
 244         },
 245         {
 246                 .name           = "bootenv",
 247                 .offset         = MTDPART_OFS_APPEND,
 248                 .size           = 512 * 1024,
 249                 .mask_flags     = MTD_WRITEABLE,
 250         },
 251         {
 252                 .name           = "kernel_ro",
 253                 .offset         = MTDPART_OFS_APPEND,
 254                 .size           = 8 * 1024 * 1024,
 255                 .mask_flags     = MTD_WRITEABLE,
 256         },
 257         {
 258                 .name           = "kernel",
 259                 .offset         = MTDPART_OFS_APPEND,
 260                 .size           = 8 * 1024 * 1024,
 261         },
 262         {
 263                 .name           = "data",
 264                 .offset         = MTDPART_OFS_APPEND,
 265                 .size           = MTDPART_SIZ_FULL,
 266         },
 267 };
 268
 269 static struct physmap_flash_data nor_flash_data = {
 270         .width          = 2,
 271         .parts          = nor_flash_partitions,
 272         .nr_parts       = ARRAY_SIZE(nor_flash_partitions),
 273 };
 274
 275 static struct resource nor_flash_resources[] = {
 276         [0]     = {
 277                 .start  = 0x20000000, /* CS0 shadow instead of regular CS0 */
 278                 .end    = 0x28000000 - 1, /* needed by USB MASK ROM boot */
 279                 .flags  = IORESOURCE_MEM,
 280         }
 281 };
 282
 283 static struct platform_device nor_flash_device = {
 284         .name           = "physmap-flash",
 285         .dev            = {
 286                 .platform_data  = &nor_flash_data,
 287         },
 288         .num_resources  = ARRAY_SIZE(nor_flash_resources),
 289         .resource       = nor_flash_resources,
 290 };
 291
 292 /* SMSC */
 293 static struct resource smc911x_resources[] = {
 294         {
 295                 .start  = 0x14000000,
 296                 .end    = 0x16000000 - 1,
 297                 .flags  = IORESOURCE_MEM,
 298         }, {
 299                 .start  = evt2irq(0x02c0) /* IRQ6A */,
 300                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 301         },
 302 };
 303
 304 static struct smsc911x_platform_config smsc911x_info = {
 305         .flags          = SMSC911X_USE_16BIT | SMSC911X_SAVE_MAC_ADDRESS,
 306         .irq_polarity   = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
 307         .irq_type       = SMSC911X_IRQ_TYPE_PUSH_PULL,
 308 };
 309
 310 static struct platform_device smc911x_device = {
 311         .name           = "smsc911x",
 312         .id             = -1,
 313         .num_resources  = ARRAY_SIZE(smc911x_resources),
 314         .resource       = smc911x_resources,
 315         .dev            = {
 316                 .platform_data = &smsc911x_info,
 317         },
 318 };
 319
 320 /* MERAM */
 321 static struct sh_mobile_meram_info mackerel_meram_info = {
 322         .addr_mode      = SH_MOBILE_MERAM_MODE1,
 323 };
 324
 325 static struct resource meram_resources[] = {
 326         [0] = {
 327                 .name   = "regs",
 328                 .start  = 0xe8000000,
 329                 .end    = 0xe807ffff,
 330                 .flags  = IORESOURCE_MEM,
 331         },
 332         [1] = {
 333                 .name   = "meram",
 334                 .start  = 0xe8080000,
 335                 .end    = 0xe81fffff,
 336                 .flags  = IORESOURCE_MEM,
 337         },
 338 };
 339
 340 static struct platform_device meram_device = {
 341         .name           = "sh_mobile_meram",
 342         .id             = 0,
 343         .num_resources  = ARRAY_SIZE(meram_resources),
 344         .resource       = meram_resources,
 345         .dev            = {
 346                 .platform_data = &mackerel_meram_info,
 347         },
 348 };
 349
 350 /* LCDC */
 351 static struct fb_videomode mackerel_lcdc_modes[] = {
 352         {
 353                 .name           = "WVGA Panel",
 354                 .xres           = 800,
 355                 .yres           = 480,
 356                 .left_margin    = 220,
 357                 .right_margin   = 110,
 358                 .hsync_len      = 70,
 359                 .upper_margin   = 20,
 360                 .lower_margin   = 5,
 361                 .vsync_len      = 5,
 362                 .sync           = 0,
 363         },
 364 };
 365
 366 static int mackerel_set_brightness(int brightness)
 367 {
 368         gpio_set_value(GPIO_PORT31, brightness);
 369
 370         return 0;
 371 }
 372
 373 static const struct sh_mobile_meram_cfg lcd_meram_cfg = {
 374         .icb[0] = {
 375                 .meram_size     = 0x40,
 376         },
 377         .icb[1] = {
 378                 .meram_size     = 0x40,
 379         },
 380 };
 381
 382 static struct sh_mobile_lcdc_info lcdc_info = {
 383         .meram_dev = &mackerel_meram_info,
 384         .clock_source = LCDC_CLK_BUS,
 385         .ch[0] = {
 386                 .chan = LCDC_CHAN_MAINLCD,
 387                 .fourcc = V4L2_PIX_FMT_RGB565,
 388                 .lcd_modes = mackerel_lcdc_modes,
 389                 .num_modes = ARRAY_SIZE(mackerel_lcdc_modes),
 390                 .interface_type         = RGB24,
 391                 .clock_divider          = 3,
 392                 .flags                  = 0,
 393                 .panel_cfg = {
 394                         .width          = 152,
 395                         .height         = 91,
 396                 },
 397                 .bl_info = {
 398                         .name = "sh_mobile_lcdc_bl",
 399                         .max_brightness = 1,
 400                         .set_brightness = mackerel_set_brightness,
 401                 },
 402                 .meram_cfg = &lcd_meram_cfg,
 403         }
 404 };
 405
 406 static struct resource lcdc_resources[] = {
 407         [0] = {
 408                 .name   = "LCDC",
 409                 .start  = 0xfe940000,
 410                 .end    = 0xfe943fff,
 411                 .flags  = IORESOURCE_MEM,
 412         },
 413         [1] = {
 414                 .start  = intcs_evt2irq(0x580),
 415                 .flags  = IORESOURCE_IRQ,
 416         },
 417 };
 418
 419 static struct platform_device lcdc_device = {
 420         .name           = "sh_mobile_lcdc_fb",
 421         .num_resources  = ARRAY_SIZE(lcdc_resources),
 422         .resource       = lcdc_resources,
 423         .dev    = {
 424                 .platform_data  = &lcdc_info,
 425                 .coherent_dma_mask = ~0,
 426         },
 427 };
 428
 429 /* HDMI */
 430 static struct sh_mobile_hdmi_info hdmi_info = {
 431         .flags          = HDMI_SND_SRC_SPDIF,
 432 };
 433
 434 static struct resource hdmi_resources[] = {
 435         [0] = {
 436                 .name   = "HDMI",
 437                 .start  = 0xe6be0000,
 438                 .end    = 0xe6be00ff,
 439                 .flags  = IORESOURCE_MEM,
 440         },
 441         [1] = {
 442                 /* There's also an HDMI interrupt on INTCS @ 0x18e0 */
 443                 .start  = evt2irq(0x17e0),
 444                 .flags  = IORESOURCE_IRQ,
 445         },
 446 };
 447
 448 static struct platform_device hdmi_device = {
 449         .name           = "sh-mobile-hdmi",
 450         .num_resources  = ARRAY_SIZE(hdmi_resources),
 451         .resource       = hdmi_resources,
 452         .id             = -1,
 453         .dev    = {
 454                 .platform_data  = &hdmi_info,
 455         },
 456 };
 457
 458 static const struct sh_mobile_meram_cfg hdmi_meram_cfg = {
 459         .icb[0] = {
 460                 .meram_size     = 0x100,
 461         },
 462         .icb[1] = {
 463                 .meram_size     = 0x100,
 464         },
 465 };
 466
 467 static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
 468         .meram_dev = &mackerel_meram_info,
 469         .clock_source = LCDC_CLK_EXTERNAL,
 470         .ch[0] = {
 471                 .chan = LCDC_CHAN_MAINLCD,
 472                 .fourcc = V4L2_PIX_FMT_RGB565,
 473                 .interface_type = RGB24,
 474                 .clock_divider = 1,
 475                 .flags = LCDC_FLAGS_DWPOL,
 476                 .meram_cfg = &hdmi_meram_cfg,
 477                 .tx_dev = &hdmi_device,
 478         }
 479 };
 480
 481 static struct resource hdmi_lcdc_resources[] = {
 482         [0] = {
 483                 .name   = "LCDC1",
 484                 .start  = 0xfe944000,
 485                 .end    = 0xfe947fff,
 486                 .flags  = IORESOURCE_MEM,
 487         },
 488         [1] = {
 489                 .start  = intcs_evt2irq(0x1780),
 490                 .flags  = IORESOURCE_IRQ,
 491         },
 492 };
 493
 494 static struct platform_device hdmi_lcdc_device = {
 495         .name           = "sh_mobile_lcdc_fb",
 496         .num_resources  = ARRAY_SIZE(hdmi_lcdc_resources),
 497         .resource       = hdmi_lcdc_resources,
 498         .id             = 1,
 499         .dev    = {
 500                 .platform_data  = &hdmi_lcdc_info,
 501                 .coherent_dma_mask = ~0,
 502         },
 503 };
 504
 505 static struct asoc_simple_card_info fsi2_hdmi_info = {
 506         .name           = "HDMI",
 507         .card           = "FSI2B-HDMI",
 508         .codec          = "sh-mobile-hdmi",
 509         .platform       = "sh_fsi2",
 510         .cpu_dai = {
 511                 .name   = "fsib-dai",
 512                 .fmt    = SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_IB_NF,
 513         },
 514         .codec_dai = {
 515                 .name   = "sh_mobile_hdmi-hifi",
 516         },
 517 };
 518
 519 static struct platform_device fsi_hdmi_device = {
 520         .name   = "asoc-simple-card",
 521         .id     = 1,
 522         .dev    = {
 523                 .platform_data  = &fsi2_hdmi_info,
 524         },
 525 };
 526
 527 static void __init hdmi_init_pm_clock(void)
 528 {
 529         struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
 530         int ret;
 531         long rate;
 532
 533         if (IS_ERR(hdmi_ick)) {
 534                 ret = PTR_ERR(hdmi_ick);
 535                 pr_err("Cannot get HDMI ICK: %d\n", ret);
 536                 goto out;
 537         }
 538
 539         ret = clk_set_parent(&sh7372_pllc2_clk, &sh7372_dv_clki_div2_clk);
 540         if (ret < 0) {
 541                 pr_err("Cannot set PLLC2 parent: %d, %d users\n",
 542                        ret, sh7372_pllc2_clk.usecount);
 543                 goto out;
 544         }
 545
 546         pr_debug("PLLC2 initial frequency %lu\n",
 547                  clk_get_rate(&sh7372_pllc2_clk));
 548
 549         rate = clk_round_rate(&sh7372_pllc2_clk, 594000000);
 550         if (rate < 0) {
 551                 pr_err("Cannot get suitable rate: %ld\n", rate);
 552                 ret = rate;
 553                 goto out;
 554         }
 555
 556         ret = clk_set_rate(&sh7372_pllc2_clk, rate);
 557         if (ret < 0) {
 558                 pr_err("Cannot set rate %ld: %d\n", rate, ret);
 559                 goto out;
 560         }
 561
 562         pr_debug("PLLC2 set frequency %lu\n", rate);
 563
 564         ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk);
 565         if (ret < 0)
 566                 pr_err("Cannot set HDMI parent: %d\n", ret);
 567
 568 out:
 569         if (!IS_ERR(hdmi_ick))
 570                 clk_put(hdmi_ick);
 571 }
 572
 573 /* USBHS0 is connected to CN22 which takes a USB Mini-B plug
 574  *
 575  * The sh7372 SoC has IRQ7 set aside for USBHS0 hotplug,
 576  * but on this particular board IRQ7 is already used by
 577  * the touch screen. This leaves us with software polling.
 578  */
 579 #define USBHS0_POLL_INTERVAL (HZ * 5)
 580
 581 struct usbhs_private {
 582         void __iomem *usbphyaddr;
 583         void __iomem *usbcrcaddr;
 584         struct renesas_usbhs_platform_info info;
 585         struct delayed_work work;
 586         struct platform_device *pdev;
 587 };
 588
 589 #define usbhs_get_priv(pdev)                            \
 590         container_of(renesas_usbhs_get_info(pdev),      \
 591                      struct usbhs_private, info)
 592
 593 #define usbhs_is_connected(priv)                        \
 594         (!((1 << 7) & __raw_readw(priv->usbcrcaddr)))
 595
 596 static int usbhs_get_vbus(struct platform_device *pdev)
 597 {
 598         return usbhs_is_connected(usbhs_get_priv(pdev));
 599 }
 600
 601 static void usbhs_phy_reset(struct platform_device *pdev)
 602 {
 603         struct usbhs_private *priv = usbhs_get_priv(pdev);
 604
 605         /* init phy */
 606         __raw_writew(0x8a0a, priv->usbcrcaddr);
 607 }
 608
 609 static int usbhs0_get_id(struct platform_device *pdev)
 610 {
 611         return USBHS_GADGET;
 612 }
 613
 614 static void usbhs0_work_function(struct work_struct *work)
 615 {
 616         struct usbhs_private *priv = container_of(work, struct usbhs_private,
 617                                                   work.work);
 618
 619         renesas_usbhs_call_notify_hotplug(priv->pdev);
 620         schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
 621 }
 622
 623 static int usbhs0_hardware_init(struct platform_device *pdev)
 624 {
 625         struct usbhs_private *priv = usbhs_get_priv(pdev);
 626
 627         priv->pdev = pdev;
 628         INIT_DELAYED_WORK(&priv->work, usbhs0_work_function);
 629         schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
 630         return 0;
 631 }
 632
 633 static void usbhs0_hardware_exit(struct platform_device *pdev)
 634 {
 635         struct usbhs_private *priv = usbhs_get_priv(pdev);
 636
 637         cancel_delayed_work_sync(&priv->work);
 638 }
 639
 640 static struct usbhs_private usbhs0_private = {
 641         .usbcrcaddr     = IOMEM(0xe605810c),            /* USBCR2 */
 642         .info = {
 643                 .platform_callback = {
 644                         .hardware_init  = usbhs0_hardware_init,
 645                         .hardware_exit  = usbhs0_hardware_exit,
 646                         .phy_reset      = usbhs_phy_reset,
 647                         .get_id         = usbhs0_get_id,
 648                         .get_vbus       = usbhs_get_vbus,
 649                 },
 650                 .driver_param = {
 651                         .buswait_bwait  = 4,
 652                         .d0_tx_id       = SHDMA_SLAVE_USB0_TX,
 653                         .d1_rx_id       = SHDMA_SLAVE_USB0_RX,
 654                 },
 655         },
 656 };
 657
 658 static struct resource usbhs0_resources[] = {
 659         [0] = {
 660                 .name   = "USBHS0",
 661                 .start  = 0xe6890000,
 662                 .end    = 0xe68900e6 - 1,
 663                 .flags  = IORESOURCE_MEM,
 664         },
 665         [1] = {
 666                 .start  = evt2irq(0x1ca0) /* USB0_USB0I0 */,
 667                 .flags  = IORESOURCE_IRQ,
 668         },
 669 };
 670
 671 static struct platform_device usbhs0_device = {
 672         .name   = "renesas_usbhs",
 673         .id     = 0,
 674         .dev = {
 675                 .platform_data          = &usbhs0_private.info,
 676         },
 677         .num_resources  = ARRAY_SIZE(usbhs0_resources),
 678         .resource       = usbhs0_resources,
 679 };
 680
 681 /* USBHS1 is connected to CN31 which takes a USB Mini-AB plug
 682  *
 683  * Use J30 to select between Host and Function. This setting
 684  * can however not be detected by software. Hotplug of USBHS1
 685  * is provided via IRQ8.
 686  *
 687  * Current USB1 works as "USB Host".
 688  *  - set J30 "short"
 689  *
 690  * If you want to use it as "USB gadget",
 691  *  - J30 "open"
 692  *  - modify usbhs1_get_id() USBHS_HOST -> USBHS_GADGET
 693  *  - add .get_vbus = usbhs_get_vbus in usbhs1_private
 694  *  - check usbhs0_device(pio)/usbhs1_device(irq) order in mackerel_devices.
 695  */
 696 #define IRQ8 evt2irq(0x0300)
 697 #define USB_PHY_MODE            (1 << 4)
 698 #define USB_PHY_INT_EN          ((1 << 3) | (1 << 2))
 699 #define USB_PHY_ON              (1 << 1)
 700 #define USB_PHY_OFF             (1 << 0)
 701 #define USB_PHY_INT_CLR         (USB_PHY_ON | USB_PHY_OFF)
 702
 703 static irqreturn_t usbhs1_interrupt(int irq, void *data)
 704 {
 705         struct platform_device *pdev = data;
 706         struct usbhs_private *priv = usbhs_get_priv(pdev);
 707
 708         dev_dbg(&pdev->dev, "%s\n", __func__);
 709
 710         renesas_usbhs_call_notify_hotplug(pdev);
 711
 712         /* clear status */
 713         __raw_writew(__raw_readw(priv->usbphyaddr) | USB_PHY_INT_CLR,
 714                      priv->usbphyaddr);
 715
 716         return IRQ_HANDLED;
 717 }
 718
 719 static int usbhs1_hardware_init(struct platform_device *pdev)
 720 {
 721         struct usbhs_private *priv = usbhs_get_priv(pdev);
 722         int ret;
 723
 724         /* clear interrupt status */
 725         __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
 726
 727         ret = request_irq(IRQ8, usbhs1_interrupt, IRQF_TRIGGER_HIGH,
 728                           dev_name(&pdev->dev), pdev);
 729         if (ret) {
 730                 dev_err(&pdev->dev, "request_irq err\n");
 731                 return ret;
 732         }
 733
 734         /* enable USB phy interrupt */
 735         __raw_writew(USB_PHY_MODE | USB_PHY_INT_EN, priv->usbphyaddr);
 736
 737         return 0;
 738 }
 739
 740 static void usbhs1_hardware_exit(struct platform_device *pdev)
 741 {
 742         struct usbhs_private *priv = usbhs_get_priv(pdev);
 743
 744         /* clear interrupt status */
 745         __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
 746
 747         free_irq(IRQ8, pdev);
 748 }
 749
 750 static int usbhs1_get_id(struct platform_device *pdev)
 751 {
 752         return USBHS_HOST;
 753 }
 754
 755 static u32 usbhs1_pipe_cfg[] = {
 756         USB_ENDPOINT_XFER_CONTROL,
 757         USB_ENDPOINT_XFER_ISOC,
 758         USB_ENDPOINT_XFER_ISOC,
 759         USB_ENDPOINT_XFER_BULK,
 760         USB_ENDPOINT_XFER_BULK,
 761         USB_ENDPOINT_XFER_BULK,
 762         USB_ENDPOINT_XFER_INT,
 763         USB_ENDPOINT_XFER_INT,
 764         USB_ENDPOINT_XFER_INT,
 765         USB_ENDPOINT_XFER_BULK,
 766         USB_ENDPOINT_XFER_BULK,
 767         USB_ENDPOINT_XFER_BULK,
 768         USB_ENDPOINT_XFER_BULK,
 769         USB_ENDPOINT_XFER_BULK,
 770         USB_ENDPOINT_XFER_BULK,
 771         USB_ENDPOINT_XFER_BULK,
 772 };
 773
 774 static struct usbhs_private usbhs1_private = {
 775         .usbphyaddr     = IOMEM(0xe60581e2),    /* USBPHY1INTAP */
 776         .usbcrcaddr     = IOMEM(0xe6058130),    /* USBCR4 */
 777         .info = {
 778                 .platform_callback = {
 779                         .hardware_init  = usbhs1_hardware_init,
 780                         .hardware_exit  = usbhs1_hardware_exit,
 781                         .get_id         = usbhs1_get_id,
 782                         .phy_reset      = usbhs_phy_reset,
 783                 },
 784                 .driver_param = {
 785                         .buswait_bwait  = 4,
 786                         .has_otg        = 1,
 787                         .pipe_type      = usbhs1_pipe_cfg,
 788                         .pipe_size      = ARRAY_SIZE(usbhs1_pipe_cfg),
 789                         .d0_tx_id       = SHDMA_SLAVE_USB1_TX,
 790                         .d1_rx_id       = SHDMA_SLAVE_USB1_RX,
 791                 },
 792         },
 793 };
 794
 795 static struct resource usbhs1_resources[] = {
 796         [0] = {
 797                 .name   = "USBHS1",
 798                 .start  = 0xe68b0000,
 799                 .end    = 0xe68b00e6 - 1,
 800                 .flags  = IORESOURCE_MEM,
 801         },
 802         [1] = {
 803                 .start  = evt2irq(0x1ce0) /* USB1_USB1I0 */,
 804                 .flags  = IORESOURCE_IRQ,
 805         },
 806 };
 807
 808 static struct platform_device usbhs1_device = {
 809         .name   = "renesas_usbhs",
 810         .id     = 1,
 811         .dev = {
 812                 .platform_data          = &usbhs1_private.info,
 813                 .dma_mask               = &usbhs1_device.dev.coherent_dma_mask,
 814                 .coherent_dma_mask      = DMA_BIT_MASK(32),
 815         },
 816         .num_resources  = ARRAY_SIZE(usbhs1_resources),
 817         .resource       = usbhs1_resources,
 818 };
 819
 820 /* LED */
 821 static struct gpio_led mackerel_leds[] = {
 822         {
 823                 .name           = "led0",
 824                 .gpio           = GPIO_PORT0,
 825                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 826         },
 827         {
 828                 .name           = "led1",
 829                 .gpio           = GPIO_PORT1,
 830                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 831         },
 832         {
 833                 .name           = "led2",
 834                 .gpio           = GPIO_PORT2,
 835                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 836         },
 837         {
 838                 .name           = "led3",
 839                 .gpio           = GPIO_PORT159,
 840                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 841         }
 842 };
 843
 844 static struct gpio_led_platform_data mackerel_leds_pdata = {
 845         .leds = mackerel_leds,
 846         .num_leds = ARRAY_SIZE(mackerel_leds),
 847 };
 848
 849 static struct platform_device leds_device = {
 850         .name = "leds-gpio",
 851         .id = 0,
 852         .dev = {
 853                 .platform_data  = &mackerel_leds_pdata,
 854         },
 855 };
 856
 857 /* FSI */
 858 #define IRQ_FSI evt2irq(0x1840)
 859 static struct sh_fsi_platform_info fsi_info = {
 860         .port_a = {
 861                 .tx_id = SHDMA_SLAVE_FSIA_TX,
 862                 .rx_id = SHDMA_SLAVE_FSIA_RX,
 863         },
 864         .port_b = {
 865                 .flags = SH_FSI_CLK_CPG |
 866                          SH_FSI_FMT_SPDIF,
 867         }
 868 };
 869
 870 static struct resource fsi_resources[] = {
 871         [0] = {
 872                 /* we need 0xFE1F0000 to access DMA
 873                  * instead of 0xFE3C0000 */
 874                 .name   = "FSI",
 875                 .start  = 0xFE1F0000,
 876                 .end    = 0xFE1F0400 - 1,
 877                 .flags  = IORESOURCE_MEM,
 878         },
 879         [1] = {
 880                 .start  = IRQ_FSI,
 881                 .flags  = IORESOURCE_IRQ,
 882         },
 883 };
 884
 885 static struct platform_device fsi_device = {
 886         .name           = "sh_fsi2",
 887         .id             = -1,
 888         .num_resources  = ARRAY_SIZE(fsi_resources),
 889         .resource       = fsi_resources,
 890         .dev    = {
 891                 .platform_data  = &fsi_info,
 892         },
 893 };
 894
 895 static struct asoc_simple_card_info fsi2_ak4643_info = {
 896         .name           = "AK4643",
 897         .card           = "FSI2A-AK4643",
 898         .codec          = "ak4642-codec.0-0013",
 899         .platform       = "sh_fsi2",
 900         .daifmt         = SND_SOC_DAIFMT_LEFT_J,
 901         .cpu_dai = {
 902                 .name   = "fsia-dai",
 903                 .fmt    = SND_SOC_DAIFMT_CBS_CFS,
 904         },
 905         .codec_dai = {
 906                 .name   = "ak4642-hifi",
 907                 .fmt    = SND_SOC_DAIFMT_CBM_CFM,
 908                 .sysclk = 11289600,
 909         },
 910 };
 911
 912 static struct platform_device fsi_ak4643_device = {
 913         .name   = "asoc-simple-card",
 914         .dev    = {
 915                 .platform_data  = &fsi2_ak4643_info,
 916         },
 917 };
 918
 919 /* FLCTL */
 920 static struct mtd_partition nand_partition_info[] = {
 921         {
 922                 .name   = "system",
 923                 .offset = 0,
 924                 .size   = 128 * 1024 * 1024,
 925         },
 926         {
 927                 .name   = "userdata",
 928                 .offset = MTDPART_OFS_APPEND,
 929                 .size   = 256 * 1024 * 1024,
 930         },
 931         {
 932                 .name   = "cache",
 933                 .offset = MTDPART_OFS_APPEND,
 934                 .size   = 128 * 1024 * 1024,
 935         },
 936 };
 937
 938 static struct resource nand_flash_resources[] = {
 939         [0] = {
 940                 .start  = 0xe6a30000,
 941                 .end    = 0xe6a3009b,
 942                 .flags  = IORESOURCE_MEM,
 943         },
 944         [1] = {
 945                 .start  = evt2irq(0x0d80), /* flstei: status error irq */
 946                 .flags  = IORESOURCE_IRQ,
 947         },
 948 };
 949
 950 static struct sh_flctl_platform_data nand_flash_data = {
 951         .parts          = nand_partition_info,
 952         .nr_parts       = ARRAY_SIZE(nand_partition_info),
 953         .flcmncr_val    = CLK_16B_12L_4H | TYPESEL_SET
 954                         | SHBUSSEL | SEL_16BIT | SNAND_E,
 955         .use_holden     = 1,
 956 };
 957
 958 static struct platform_device nand_flash_device = {
 959         .name           = "sh_flctl",
 960         .resource       = nand_flash_resources,
 961         .num_resources  = ARRAY_SIZE(nand_flash_resources),
 962         .dev            = {
 963                 .platform_data = &nand_flash_data,
 964         },
 965 };
 966
 967 /*
 968  * The card detect pin of the top SD/MMC slot (CN7) is active low and is
 969  * connected to GPIO A22 of SH7372 (GPIO_PORT41).
 970  */
 971 static int slot_cn7_get_cd(struct platform_device *pdev)
 972 {
 973         return !gpio_get_value(GPIO_PORT41);
 974 }
 975
 976 /* SDHI0 */
 977 static struct sh_mobile_sdhi_info sdhi0_info = {
 978         .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
 979         .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
 980         .tmio_flags     = TMIO_MMC_USE_GPIO_CD,
 981         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
 982         .cd_gpio        = GPIO_PORT172,
 983 };
 984
 985 static struct resource sdhi0_resources[] = {
 986         [0] = {
 987                 .name   = "SDHI0",
 988                 .start  = 0xe6850000,
 989                 .end    = 0xe68500ff,
 990                 .flags  = IORESOURCE_MEM,
 991         },
 992         [1] = {
 993                 .start  = evt2irq(0x0e00) /* SDHI0_SDHI0I0 */,
 994                 .flags  = IORESOURCE_IRQ,
 995         },
 996         [2] = {
 997                 .start  = evt2irq(0x0e20) /* SDHI0_SDHI0I1 */,
 998                 .flags  = IORESOURCE_IRQ,
 999         },
1000         [3] = {
1001                 .start  = evt2irq(0x0e40) /* SDHI0_SDHI0I2 */,
1002                 .flags  = IORESOURCE_IRQ,
1003         },
1004 };
1005
1006 static struct platform_device sdhi0_device = {
1007         .name           = "sh_mobile_sdhi",
1008         .num_resources  = ARRAY_SIZE(sdhi0_resources),
1009         .resource       = sdhi0_resources,
1010         .id             = 0,
1011         .dev    = {
1012                 .platform_data  = &sdhi0_info,
1013         },
1014 };
1015
1016 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1017 /* SDHI1 */
1018 static struct sh_mobile_sdhi_info sdhi1_info = {
1019         .dma_slave_tx   = SHDMA_SLAVE_SDHI1_TX,
1020         .dma_slave_rx   = SHDMA_SLAVE_SDHI1_RX,
1021         .tmio_ocr_mask  = MMC_VDD_165_195,
1022         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
1023         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1024                           MMC_CAP_NEEDS_POLL,
1025         .get_cd         = slot_cn7_get_cd,
1026 };
1027
1028 static struct resource sdhi1_resources[] = {
1029         [0] = {
1030                 .name   = "SDHI1",
1031                 .start  = 0xe6860000,
1032                 .end    = 0xe68600ff,
1033                 .flags  = IORESOURCE_MEM,
1034         },
1035         [1] = {
1036                 .name   = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
1037                 .start  = evt2irq(0x0e80), /* SDHI1_SDHI1I0 */
1038                 .flags  = IORESOURCE_IRQ,
1039         },
1040         [2] = {
1041                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
1042                 .start  = evt2irq(0x0ea0), /* SDHI1_SDHI1I1 */
1043                 .flags  = IORESOURCE_IRQ,
1044         },
1045         [3] = {
1046                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
1047                 .start  = evt2irq(0x0ec0), /* SDHI1_SDHI1I2 */
1048                 .flags  = IORESOURCE_IRQ,
1049         },
1050 };
1051
1052 static struct platform_device sdhi1_device = {
1053         .name           = "sh_mobile_sdhi",
1054         .num_resources  = ARRAY_SIZE(sdhi1_resources),
1055         .resource       = sdhi1_resources,
1056         .id             = 1,
1057         .dev    = {
1058                 .platform_data  = &sdhi1_info,
1059         },
1060 };
1061 #endif
1062
1063 /*
1064  * The card detect pin of the top SD/MMC slot (CN23) is active low and is
1065  * connected to GPIO SCIFB_SCK of SH7372 (GPIO_PORT162).
1066  */
1067 static int slot_cn23_get_cd(struct platform_device *pdev)
1068 {
1069         return !gpio_get_value(GPIO_PORT162);
1070 }
1071
1072 /* SDHI2 */
1073 static struct sh_mobile_sdhi_info sdhi2_info = {
1074         .dma_slave_tx   = SHDMA_SLAVE_SDHI2_TX,
1075         .dma_slave_rx   = SHDMA_SLAVE_SDHI2_RX,
1076         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
1077         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1078                           MMC_CAP_NEEDS_POLL,
1079         .get_cd         = slot_cn23_get_cd,
1080 };
1081
1082 static struct resource sdhi2_resources[] = {
1083         [0] = {
1084                 .name   = "SDHI2",
1085                 .start  = 0xe6870000,
1086                 .end    = 0xe68700ff,
1087                 .flags  = IORESOURCE_MEM,
1088         },
1089         [1] = {
1090                 .name   = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
1091                 .start  = evt2irq(0x1200), /* SDHI2_SDHI2I0 */
1092                 .flags  = IORESOURCE_IRQ,
1093         },
1094         [2] = {
1095                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
1096                 .start  = evt2irq(0x1220), /* SDHI2_SDHI2I1 */
1097                 .flags  = IORESOURCE_IRQ,
1098         },
1099         [3] = {
1100                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
1101                 .start  = evt2irq(0x1240), /* SDHI2_SDHI2I2 */
1102                 .flags  = IORESOURCE_IRQ,
1103         },
1104 };
1105
1106 static struct platform_device sdhi2_device = {
1107         .name   = "sh_mobile_sdhi",
1108         .num_resources  = ARRAY_SIZE(sdhi2_resources),
1109         .resource       = sdhi2_resources,
1110         .id             = 2,
1111         .dev    = {
1112                 .platform_data  = &sdhi2_info,
1113         },
1114 };
1115
1116 /* SH_MMCIF */
1117 static struct resource sh_mmcif_resources[] = {
1118         [0] = {
1119                 .name   = "MMCIF",
1120                 .start  = 0xE6BD0000,
1121                 .end    = 0xE6BD00FF,
1122                 .flags  = IORESOURCE_MEM,
1123         },
1124         [1] = {
1125                 /* MMC ERR */
1126                 .start  = evt2irq(0x1ac0),
1127                 .flags  = IORESOURCE_IRQ,
1128         },
1129         [2] = {
1130                 /* MMC NOR */
1131                 .start  = evt2irq(0x1ae0),
1132                 .flags  = IORESOURCE_IRQ,
1133         },
1134 };
1135
1136 static struct sh_mmcif_plat_data sh_mmcif_plat = {
1137         .sup_pclk       = 0,
1138         .ocr            = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
1139         .caps           = MMC_CAP_4_BIT_DATA |
1140                           MMC_CAP_8_BIT_DATA |
1141                           MMC_CAP_NEEDS_POLL,
1142         .get_cd         = slot_cn7_get_cd,
1143         .slave_id_tx    = SHDMA_SLAVE_MMCIF_TX,
1144         .slave_id_rx    = SHDMA_SLAVE_MMCIF_RX,
1145 };
1146
1147 static struct platform_device sh_mmcif_device = {
1148         .name           = "sh_mmcif",
1149         .id             = 0,
1150         .dev            = {
1151                 .dma_mask               = NULL,
1152                 .coherent_dma_mask      = 0xffffffff,
1153                 .platform_data          = &sh_mmcif_plat,
1154         },
1155         .num_resources  = ARRAY_SIZE(sh_mmcif_resources),
1156         .resource       = sh_mmcif_resources,
1157 };
1158
1159
1160 static int mackerel_camera_add(struct soc_camera_device *icd);
1161 static void mackerel_camera_del(struct soc_camera_device *icd);
1162
1163 static int camera_set_capture(struct soc_camera_platform_info *info,
1164                               int enable)
1165 {
1166         return 0; /* camera sensor always enabled */
1167 }
1168
1169 static struct soc_camera_platform_info camera_info = {
1170         .format_name = "UYVY",
1171         .format_depth = 16,
1172         .format = {
1173                 .code = V4L2_MBUS_FMT_UYVY8_2X8,
1174                 .colorspace = V4L2_COLORSPACE_SMPTE170M,
1175                 .field = V4L2_FIELD_NONE,
1176                 .width = 640,
1177                 .height = 480,
1178         },
1179         .mbus_param = V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_MASTER |
1180         V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_HSYNC_ACTIVE_HIGH |
1181         V4L2_MBUS_DATA_ACTIVE_HIGH,
1182         .mbus_type = V4L2_MBUS_PARALLEL,
1183         .set_capture = camera_set_capture,
1184 };
1185
1186 static struct soc_camera_link camera_link = {
1187         .bus_id         = 0,
1188         .add_device     = mackerel_camera_add,
1189         .del_device     = mackerel_camera_del,
1190         .module_name    = "soc_camera_platform",
1191         .priv           = &camera_info,
1192 };
1193
1194 static struct platform_device *camera_device;
1195
1196 static void mackerel_camera_release(struct device *dev)
1197 {
1198         soc_camera_platform_release(&camera_device);
1199 }
1200
1201 static int mackerel_camera_add(struct soc_camera_device *icd)
1202 {
1203         return soc_camera_platform_add(icd, &camera_device, &camera_link,
1204                                        mackerel_camera_release, 0);
1205 }
1206
1207 static void mackerel_camera_del(struct soc_camera_device *icd)
1208 {
1209         soc_camera_platform_del(icd, camera_device, &camera_link);
1210 }
1211
1212 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
1213         .flags = SH_CEU_FLAG_USE_8BIT_BUS,
1214         .max_width = 8188,
1215         .max_height = 8188,
1216 };
1217
1218 static struct resource ceu_resources[] = {
1219         [0] = {
1220                 .name   = "CEU",
1221                 .start  = 0xfe910000,
1222                 .end    = 0xfe91009f,
1223                 .flags  = IORESOURCE_MEM,
1224         },
1225         [1] = {
1226                 .start  = intcs_evt2irq(0x880),
1227                 .flags  = IORESOURCE_IRQ,
1228         },
1229         [2] = {
1230                 /* place holder for contiguous memory */
1231         },
1232 };
1233
1234 static struct platform_device ceu_device = {
1235         .name           = "sh_mobile_ceu",
1236         .id             = 0, /* "ceu0" clock */
1237         .num_resources  = ARRAY_SIZE(ceu_resources),
1238         .resource       = ceu_resources,
1239         .dev            = {
1240                 .platform_data          = &sh_mobile_ceu_info,
1241                 .coherent_dma_mask      = 0xffffffff,
1242         },
1243 };
1244
1245 static struct platform_device mackerel_camera = {
1246         .name   = "soc-camera-pdrv",
1247         .id     = 0,
1248         .dev    = {
1249                 .platform_data = &camera_link,
1250         },
1251 };
1252
1253 static struct platform_device *mackerel_devices[] __initdata = {
1254         &nor_flash_device,
1255         &smc911x_device,
1256         &lcdc_device,
1257         &usbhs0_device,
1258         &usbhs1_device,
1259         &leds_device,
1260         &fsi_device,
1261         &fsi_ak4643_device,
1262         &fsi_hdmi_device,
1263         &nand_flash_device,
1264         &sdhi0_device,
1265 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1266         &sdhi1_device,
1267 #endif
1268         &sdhi2_device,
1269         &sh_mmcif_device,
1270         &ceu_device,
1271         &mackerel_camera,
1272         &hdmi_device,
1273         &hdmi_lcdc_device,
1274         &meram_device,
1275 };
1276
1277 /* Keypad Initialization */
1278 #define KEYPAD_BUTTON(ev_type, ev_code, act_low) \
1279 {                                                               \
1280         .type           = ev_type,                              \
1281         .code           = ev_code,                              \
1282         .active_low     = act_low,                              \
1283 }
1284
1285 #define KEYPAD_BUTTON_LOW(event_code) KEYPAD_BUTTON(EV_KEY, event_code, 1)
1286
1287 static struct tca6416_button mackerel_gpio_keys[] = {
1288         KEYPAD_BUTTON_LOW(KEY_HOME),
1289         KEYPAD_BUTTON_LOW(KEY_MENU),
1290         KEYPAD_BUTTON_LOW(KEY_BACK),
1291         KEYPAD_BUTTON_LOW(KEY_POWER),
1292 };
1293
1294 static struct tca6416_keys_platform_data mackerel_tca6416_keys_info = {
1295         .buttons        = mackerel_gpio_keys,
1296         .nbuttons       = ARRAY_SIZE(mackerel_gpio_keys),
1297         .rep            = 1,
1298         .use_polling    = 0,
1299         .pinmask        = 0x000F,
1300 };
1301
1302 /* I2C */
1303 #define IRQ7 evt2irq(0x02e0)
1304 #define IRQ9 evt2irq(0x0320)
1305
1306 static struct i2c_board_info i2c0_devices[] = {
1307         {
1308                 I2C_BOARD_INFO("ak4643", 0x13),
1309         },
1310         /* Keypad */
1311         {
1312                 I2C_BOARD_INFO("tca6408-keys", 0x20),
1313                 .platform_data = &mackerel_tca6416_keys_info,
1314                 .irq = IRQ9,
1315         },
1316         /* Touchscreen */
1317         {
1318                 I2C_BOARD_INFO("st1232-ts", 0x55),
1319                 .irq = IRQ7,
1320         },
1321 };
1322
1323 #define IRQ21 evt2irq(0x32a0)
1324
1325 static struct i2c_board_info i2c1_devices[] = {
1326         /* Accelerometer */
1327         {
1328                 I2C_BOARD_INFO("adxl34x", 0x53),
1329                 .irq = IRQ21,
1330         },
1331 };
1332
1333 #define GPIO_PORT9CR    IOMEM(0xE6051009)
1334 #define GPIO_PORT10CR   IOMEM(0xE605100A)
1335 #define GPIO_PORT167CR  IOMEM(0xE60520A7)
1336 #define GPIO_PORT168CR  IOMEM(0xE60520A8)
1337 #define SRCR4           IOMEM(0xe61580bc)
1338 #define USCCR1          IOMEM(0xE6058144)
1339 static void __init mackerel_init(void)
1340 {
1341         struct pm_domain_device domain_devices[] = {
1342                 { "A4LC", &lcdc_device, },
1343                 { "A4LC", &hdmi_lcdc_device, },
1344                 { "A4LC", &meram_device, },
1345                 { "A4MP", &fsi_device, },
1346                 { "A3SP", &usbhs0_device, },
1347                 { "A3SP", &usbhs1_device, },
1348                 { "A3SP", &nand_flash_device, },
1349                 { "A3SP", &sh_mmcif_device, },
1350                 { "A3SP", &sdhi0_device, },
1351 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1352                 { "A3SP", &sdhi1_device, },
1353 #endif
1354                 { "A3SP", &sdhi2_device, },
1355                 { "A4R", &ceu_device, },
1356         };
1357         u32 srcr4;
1358         struct clk *clk;
1359
1360         regulator_register_always_on(0, "fixed-1.8V", fixed1v8_power_consumers,
1361                                      ARRAY_SIZE(fixed1v8_power_consumers), 1800000);
1362         regulator_register_always_on(1, "fixed-3.3V", fixed3v3_power_consumers,
1363                                      ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
1364         regulator_register_fixed(2, dummy_supplies, ARRAY_SIZE(dummy_supplies));
1365
1366         /* External clock source */
1367         clk_set_rate(&sh7372_dv_clki_clk, 27000000);
1368
1369         sh7372_pinmux_init();
1370
1371         /* enable SCIFA0 */
1372         gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
1373         gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
1374
1375         /* enable SMSC911X */
1376         gpio_request(GPIO_FN_CS5A,      NULL);
1377         gpio_request(GPIO_FN_IRQ6_39,   NULL);
1378
1379         /* LCDC */
1380         gpio_request(GPIO_FN_LCDD23,   NULL);
1381         gpio_request(GPIO_FN_LCDD22,   NULL);
1382         gpio_request(GPIO_FN_LCDD21,   NULL);
1383         gpio_request(GPIO_FN_LCDD20,   NULL);
1384         gpio_request(GPIO_FN_LCDD19,   NULL);
1385         gpio_request(GPIO_FN_LCDD18,   NULL);
1386         gpio_request(GPIO_FN_LCDD17,   NULL);
1387         gpio_request(GPIO_FN_LCDD16,   NULL);
1388         gpio_request(GPIO_FN_LCDD15,   NULL);
1389         gpio_request(GPIO_FN_LCDD14,   NULL);
1390         gpio_request(GPIO_FN_LCDD13,   NULL);
1391         gpio_request(GPIO_FN_LCDD12,   NULL);
1392         gpio_request(GPIO_FN_LCDD11,   NULL);
1393         gpio_request(GPIO_FN_LCDD10,   NULL);
1394         gpio_request(GPIO_FN_LCDD9,    NULL);
1395         gpio_request(GPIO_FN_LCDD8,    NULL);
1396         gpio_request(GPIO_FN_LCDD7,    NULL);
1397         gpio_request(GPIO_FN_LCDD6,    NULL);
1398         gpio_request(GPIO_FN_LCDD5,    NULL);
1399         gpio_request(GPIO_FN_LCDD4,    NULL);
1400         gpio_request(GPIO_FN_LCDD3,    NULL);
1401         gpio_request(GPIO_FN_LCDD2,    NULL);
1402         gpio_request(GPIO_FN_LCDD1,    NULL);
1403         gpio_request(GPIO_FN_LCDD0,    NULL);
1404         gpio_request(GPIO_FN_LCDDISP,  NULL);
1405         gpio_request(GPIO_FN_LCDDCK,   NULL);
1406
1407         gpio_request(GPIO_PORT31, NULL); /* backlight */
1408         gpio_direction_output(GPIO_PORT31, 0); /* off by default */
1409
1410         gpio_request(GPIO_PORT151, NULL); /* LCDDON */
1411         gpio_direction_output(GPIO_PORT151, 1);
1412
1413         /* USBHS0 */
1414         gpio_request(GPIO_FN_VBUS0_0, NULL);
1415         gpio_request_pulldown(GPIO_PORT168CR); /* VBUS0_0 pull down */
1416
1417         /* USBHS1 */
1418         gpio_request(GPIO_FN_VBUS0_1, NULL);
1419         gpio_request_pulldown(GPIO_PORT167CR); /* VBUS0_1 pull down */
1420         gpio_request(GPIO_FN_IDIN_1_113, NULL);
1421
1422         /* enable FSI2 port A (ak4643) */
1423         gpio_request(GPIO_FN_FSIAIBT,   NULL);
1424         gpio_request(GPIO_FN_FSIAILR,   NULL);
1425         gpio_request(GPIO_FN_FSIAISLD,  NULL);
1426         gpio_request(GPIO_FN_FSIAOSLD,  NULL);
1427         gpio_request(GPIO_PORT161,      NULL);
1428         gpio_direction_output(GPIO_PORT161, 0); /* slave */
1429
1430         gpio_request(GPIO_PORT9,  NULL);
1431         gpio_request(GPIO_PORT10, NULL);
1432         gpio_direction_none(GPIO_PORT9CR);  /* FSIAOBT needs no direction */
1433         gpio_direction_none(GPIO_PORT10CR); /* FSIAOLR needs no direction */
1434
1435         intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */
1436
1437         /* setup FSI2 port B (HDMI) */
1438         gpio_request(GPIO_FN_FSIBCK, NULL);
1439         __raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
1440
1441         /* set SPU2 clock to 119.6 MHz */
1442         clk = clk_get(NULL, "spu_clk");
1443         if (!IS_ERR(clk)) {
1444                 clk_set_rate(clk, clk_round_rate(clk, 119600000));
1445                 clk_put(clk);
1446         }
1447
1448         /* enable Keypad */
1449         gpio_request(GPIO_FN_IRQ9_42,   NULL);
1450         irq_set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH);
1451
1452         /* enable Touchscreen */
1453         gpio_request(GPIO_FN_IRQ7_40,   NULL);
1454         irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
1455
1456         /* enable Accelerometer */
1457         gpio_request(GPIO_FN_IRQ21,     NULL);
1458         irq_set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);
1459
1460         /* enable SDHI0 */
1461         gpio_request(GPIO_FN_SDHIWP0, NULL);
1462         gpio_request(GPIO_FN_SDHICMD0, NULL);
1463         gpio_request(GPIO_FN_SDHICLK0, NULL);
1464         gpio_request(GPIO_FN_SDHID0_3, NULL);
1465         gpio_request(GPIO_FN_SDHID0_2, NULL);
1466         gpio_request(GPIO_FN_SDHID0_1, NULL);
1467         gpio_request(GPIO_FN_SDHID0_0, NULL);
1468
1469         /* SDHI0 PORT172 card-detect IRQ26 */
1470         gpio_request(GPIO_FN_IRQ26_172, NULL);
1471
1472 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1473         /* enable SDHI1 */
1474         gpio_request(GPIO_FN_SDHICMD1, NULL);
1475         gpio_request(GPIO_FN_SDHICLK1, NULL);
1476         gpio_request(GPIO_FN_SDHID1_3, NULL);
1477         gpio_request(GPIO_FN_SDHID1_2, NULL);
1478         gpio_request(GPIO_FN_SDHID1_1, NULL);
1479         gpio_request(GPIO_FN_SDHID1_0, NULL);
1480 #endif
1481         /* card detect pin for MMC slot (CN7) */
1482         gpio_request(GPIO_PORT41, NULL);
1483         gpio_direction_input(GPIO_PORT41);
1484
1485         /* enable SDHI2 */
1486         gpio_request(GPIO_FN_SDHICMD2, NULL);
1487         gpio_request(GPIO_FN_SDHICLK2, NULL);
1488         gpio_request(GPIO_FN_SDHID2_3, NULL);
1489         gpio_request(GPIO_FN_SDHID2_2, NULL);
1490         gpio_request(GPIO_FN_SDHID2_1, NULL);
1491         gpio_request(GPIO_FN_SDHID2_0, NULL);
1492
1493         /* card detect pin for microSD slot (CN23) */
1494         gpio_request(GPIO_PORT162, NULL);
1495         gpio_direction_input(GPIO_PORT162);
1496
1497         /* MMCIF */
1498         gpio_request(GPIO_FN_MMCD0_0, NULL);
1499         gpio_request(GPIO_FN_MMCD0_1, NULL);
1500         gpio_request(GPIO_FN_MMCD0_2, NULL);
1501         gpio_request(GPIO_FN_MMCD0_3, NULL);
1502         gpio_request(GPIO_FN_MMCD0_4, NULL);
1503         gpio_request(GPIO_FN_MMCD0_5, NULL);
1504         gpio_request(GPIO_FN_MMCD0_6, NULL);
1505         gpio_request(GPIO_FN_MMCD0_7, NULL);
1506         gpio_request(GPIO_FN_MMCCMD0, NULL);
1507         gpio_request(GPIO_FN_MMCCLK0, NULL);
1508
1509         /* FLCTL */
1510         gpio_request(GPIO_FN_D0_NAF0, NULL);
1511         gpio_request(GPIO_FN_D1_NAF1, NULL);
1512         gpio_request(GPIO_FN_D2_NAF2, NULL);
1513         gpio_request(GPIO_FN_D3_NAF3, NULL);
1514         gpio_request(GPIO_FN_D4_NAF4, NULL);
1515         gpio_request(GPIO_FN_D5_NAF5, NULL);
1516         gpio_request(GPIO_FN_D6_NAF6, NULL);
1517         gpio_request(GPIO_FN_D7_NAF7, NULL);
1518         gpio_request(GPIO_FN_D8_NAF8, NULL);
1519         gpio_request(GPIO_FN_D9_NAF9, NULL);
1520         gpio_request(GPIO_FN_D10_NAF10, NULL);
1521         gpio_request(GPIO_FN_D11_NAF11, NULL);
1522         gpio_request(GPIO_FN_D12_NAF12, NULL);
1523         gpio_request(GPIO_FN_D13_NAF13, NULL);
1524         gpio_request(GPIO_FN_D14_NAF14, NULL);
1525         gpio_request(GPIO_FN_D15_NAF15, NULL);
1526         gpio_request(GPIO_FN_FCE0, NULL);
1527         gpio_request(GPIO_FN_WE0_FWE, NULL);
1528         gpio_request(GPIO_FN_FRB, NULL);
1529         gpio_request(GPIO_FN_A4_FOE, NULL);
1530         gpio_request(GPIO_FN_A5_FCDE, NULL);
1531         gpio_request(GPIO_FN_RD_FSC, NULL);
1532
1533         /* enable GPS module (GT-720F) */
1534         gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
1535         gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
1536
1537         /* CEU */
1538         gpio_request(GPIO_FN_VIO_CLK, NULL);
1539         gpio_request(GPIO_FN_VIO_VD, NULL);
1540         gpio_request(GPIO_FN_VIO_HD, NULL);
1541         gpio_request(GPIO_FN_VIO_FIELD, NULL);
1542         gpio_request(GPIO_FN_VIO_CKO, NULL);
1543         gpio_request(GPIO_FN_VIO_D7, NULL);
1544         gpio_request(GPIO_FN_VIO_D6, NULL);
1545         gpio_request(GPIO_FN_VIO_D5, NULL);
1546         gpio_request(GPIO_FN_VIO_D4, NULL);
1547         gpio_request(GPIO_FN_VIO_D3, NULL);
1548         gpio_request(GPIO_FN_VIO_D2, NULL);
1549         gpio_request(GPIO_FN_VIO_D1, NULL);
1550         gpio_request(GPIO_FN_VIO_D0, NULL);
1551
1552         /* HDMI */
1553         gpio_request(GPIO_FN_HDMI_HPD, NULL);
1554         gpio_request(GPIO_FN_HDMI_CEC, NULL);
1555
1556         /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
1557         srcr4 = __raw_readl(SRCR4);
1558         __raw_writel(srcr4 | (1 << 13), SRCR4);
1559         udelay(50);
1560         __raw_writel(srcr4 & ~(1 << 13), SRCR4);
1561
1562         i2c_register_board_info(0, i2c0_devices,
1563                                 ARRAY_SIZE(i2c0_devices));
1564         i2c_register_board_info(1, i2c1_devices,
1565                                 ARRAY_SIZE(i2c1_devices));
1566
1567         sh7372_add_standard_devices();
1568
1569         platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices));
1570
1571         rmobile_add_devices_to_domains(domain_devices,
1572                                        ARRAY_SIZE(domain_devices));
1573
1574         hdmi_init_pm_clock();
1575         sh7372_pm_init();
1576         pm_clk_add(&fsi_device.dev, "spu2");
1577         pm_clk_add(&hdmi_lcdc_device.dev, "hdmi");
1578 }
1579
1580 static const char *mackerel_boards_compat_dt[] __initdata = {
1581         "renesas,mackerel",
1582         NULL,
1583 };
1584
1585 DT_MACHINE_START(MACKEREL_DT, "mackerel")
1586         .map_io         = sh7372_map_io,
1587         .init_early     = sh7372_add_early_devices,
1588         .init_irq       = sh7372_init_irq,
1589         .handle_irq     = shmobile_handle_irq_intc,
1590         .init_machine   = mackerel_init,
1591         .init_late      = sh7372_pm_init_late,
1592         .timer          = &shmobile_timer,
1593         .dt_compat  = mackerel_boards_compat_dt,
1594 MACHINE_END