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/pm_runtime.h>
  43 #include <linux/smsc911x.h>
  44 #include <linux/sh_intc.h>
  45 #include <linux/tca6416_keypad.h>
  46 #include <linux/usb/r8a66597.h>
  47 #include <linux/usb/renesas_usbhs.h>
  48
  49 #include <video/sh_mobile_hdmi.h>
  50 #include <video/sh_mobile_lcdc.h>
  51 #include <media/sh_mobile_ceu.h>
  52 #include <media/soc_camera.h>
  53 #include <media/soc_camera_platform.h>
  54 #include <sound/sh_fsi.h>
  55
  56 #include <mach/common.h>
  57 #include <mach/sh7372.h>
  58
  59 #include <asm/mach/arch.h>
  60 #include <asm/mach/time.h>
  61 #include <asm/mach/map.h>
  62 #include <asm/mach-types.h>
  63
  64 /*
  65  * Address      Interface               BusWidth        note
  66  * ------------------------------------------------------------------
  67  * 0x0000_0000  NOR Flash ROM (MCP)     16bit           SW7 : bit1 = ON
  68  * 0x0800_0000  user area               -
  69  * 0x1000_0000  NOR Flash ROM (MCP)     16bit           SW7 : bit1 = OFF
  70  * 0x1400_0000  Ether (LAN9220)         16bit
  71  * 0x1600_0000  user area               -               cannot use with NAND
  72  * 0x1800_0000  user area               -
  73  * 0x1A00_0000  -
  74  * 0x4000_0000  LPDDR2-SDRAM (POP)      32bit
  75  */
  76
  77 /*
  78  * CPU mode
  79  *
  80  * SW4                                     | Boot Area| Master   | Remarks
  81  *  1  | 2   | 3   | 4   | 5   | 6   | 8   |          | Processor|
  82  * ----+-----+-----+-----+-----+-----+-----+----------+----------+--------------
  83  * ON  | ON  | OFF | ON  | ON  | OFF | OFF | External | System   | External ROM
  84  * ON  | ON  | ON  | ON  | ON  | OFF | OFF | External | System   | ROM Debug
  85  * ON  | ON  | X   | ON  | OFF | OFF | OFF | Built-in | System   | ROM Debug
  86  * X   | OFF | X   | X   | X   | X   | OFF | Built-in | System   | MaskROM
  87  * OFF | X   | X   | X   | X   | X   | OFF | Built-in | System   | MaskROM
  88  * X   | X   | X   | OFF | X   | X   | OFF | Built-in | System   | MaskROM
  89  * OFF | ON  | OFF | X   | X   | OFF | ON  | External | System   | Standalone
  90  * ON  | OFF | OFF | X   | X   | OFF | ON  | External | Realtime | Standalone
  91 */
  92
  93 /*
  94  * NOR Flash ROM
  95  *
  96  *  SW1  |     SW2    | SW7  | NOR Flash ROM
  97  *  bit1 | bit1  bit2 | bit1 | Memory allocation
  98  * ------+------------+------+------------------
  99  *  OFF  | ON     OFF | ON   |    Area 0
 100  *  OFF  | ON     OFF | OFF  |    Area 4
 101  */
 102
 103 /*
 104  * SMSC 9220
 105  *
 106  *  SW1         SMSC 9220
 107  * -----------------------
 108  *  ON          access disable
 109  *  OFF         access enable
 110  */
 111
 112 /*
 113  * NAND Flash ROM
 114  *
 115  *  SW1  |     SW2    | SW7  | NAND Flash ROM
 116  *  bit1 | bit1  bit2 | bit2 | Memory allocation
 117  * ------+------------+------+------------------
 118  *  OFF  | ON     OFF | ON   |    FCE 0
 119  *  OFF  | ON     OFF | OFF  |    FCE 1
 120  */
 121
 122 /*
 123  * External interrupt pin settings
 124  *
 125  * IRQX  | pin setting        | device             | level
 126  * ------+--------------------+--------------------+-------
 127  * IRQ0  | ICR1A.IRQ0SA=0010  | SDHI2 card detect  | Low
 128  * IRQ6  | ICR1A.IRQ6SA=0011  | Ether(LAN9220)     | High
 129  * IRQ7  | ICR1A.IRQ7SA=0010  | LCD Tuch Panel     | Low
 130  * IRQ8  | ICR2A.IRQ8SA=0010  | MMC/SD card detect | Low
 131  * IRQ9  | ICR2A.IRQ9SA=0010  | KEY(TCA6408)       | Low
 132  * IRQ21 | ICR4A.IRQ21SA=0011 | Sensor(ADXL345)    | High
 133  * IRQ22 | ICR4A.IRQ22SA=0011 | Sensor(AK8975)     | High
 134  */
 135
 136 /*
 137  * USB
 138  *
 139  * USB0 : CN22 : Function
 140  * USB1 : CN31 : Function/Host *1
 141  *
 142  * J30 (for CN31) *1
 143  * ----------+---------------+-------------
 144  * 1-2 short | VBUS 5V       | Host
 145  * open      | external VBUS | Function
 146  *
 147  * *1
 148  * CN31 is used as
 149  * CONFIG_USB_R8A66597_HCD      Host
 150  * CONFIG_USB_RENESAS_USBHS     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  * We can use external interrupt mode USB-Function on "USB1".
 165  * USB1 can become Host by r8a66597, and become Function by renesas_usbhs.
 166  * But don't select both drivers in same time.
 167  * These uses same IRQ number for request_irq(), and aren't supporting
 168  * IRQF_SHARD / IORESOURCE_IRQ_SHAREABLE.
 169  *
 170  * Actually these are old/new version of USB driver.
 171  * This mean its register will be broken if it supports SHARD IRQ,
 172  */
 173
 174 /*
 175  * SDHI0 (CN12)
 176  *
 177  * SW56 : OFF
 178  *
 179  */
 180
 181 /* MMC /SDHI1 (CN7)
 182  *
 183  * I/O voltage : 1.8v
 184  *
 185  * Power voltage : 1.8v or 3.3v
 186  *  J22 : select power voltage *1
 187  *      1-2 pin : 1.8v
 188  *      2-3 pin : 3.3v
 189  *
 190  * *1
 191  * Please change J22 depends the card to be used.
 192  * MMC's OCR field set to support either voltage for the card inserted.
 193  *
 194  *      SW1     |       SW33
 195  *              | bit1 | bit2 | bit3 | bit4
 196  * -------------+------+------+------+-------
 197  * MMC0   OFF   |  OFF |   X  |  ON  |  X       (Use MMCIF)
 198  * SDHI1  OFF   |  ON  |   X  |  OFF |  X       (Use MFD_SH_MOBILE_SDHI)
 199  *
 200  */
 201
 202 /*
 203  * SDHI2 (CN23)
 204  *
 205  * microSD card sloct
 206  *
 207  */
 208
 209 /*
 210  * FIXME !!
 211  *
 212  * gpio_no_direction
 213  * gpio_pull_down
 214  * are quick_hack.
 215  *
 216  * current gpio frame work doesn't have
 217  * the method to control only pull up/down/free.
 218  * this function should be replaced by correct gpio function
 219  */
 220 static void __init gpio_no_direction(u32 addr)
 221 {
 222         __raw_writeb(0x00, addr);
 223 }
 224
 225 static void __init gpio_pull_down(u32 addr)
 226 {
 227         u8 data = __raw_readb(addr);
 228
 229         data &= 0x0F;
 230         data |= 0xA0;
 231
 232         __raw_writeb(data, addr);
 233 }
 234
 235 /* MTD */
 236 static struct mtd_partition nor_flash_partitions[] = {
 237         {
 238                 .name           = "loader",
 239                 .offset         = 0x00000000,
 240                 .size           = 512 * 1024,
 241                 .mask_flags     = MTD_WRITEABLE,
 242         },
 243         {
 244                 .name           = "bootenv",
 245                 .offset         = MTDPART_OFS_APPEND,
 246                 .size           = 512 * 1024,
 247                 .mask_flags     = MTD_WRITEABLE,
 248         },
 249         {
 250                 .name           = "kernel_ro",
 251                 .offset         = MTDPART_OFS_APPEND,
 252                 .size           = 8 * 1024 * 1024,
 253                 .mask_flags     = MTD_WRITEABLE,
 254         },
 255         {
 256                 .name           = "kernel",
 257                 .offset         = MTDPART_OFS_APPEND,
 258                 .size           = 8 * 1024 * 1024,
 259         },
 260         {
 261                 .name           = "data",
 262                 .offset         = MTDPART_OFS_APPEND,
 263                 .size           = MTDPART_SIZ_FULL,
 264         },
 265 };
 266
 267 static struct physmap_flash_data nor_flash_data = {
 268         .width          = 2,
 269         .parts          = nor_flash_partitions,
 270         .nr_parts       = ARRAY_SIZE(nor_flash_partitions),
 271 };
 272
 273 static struct resource nor_flash_resources[] = {
 274         [0]     = {
 275                 .start  = 0x00000000,
 276                 .end    = 0x08000000 - 1,
 277                 .flags  = IORESOURCE_MEM,
 278         }
 279 };
 280
 281 static struct platform_device nor_flash_device = {
 282         .name           = "physmap-flash",
 283         .dev            = {
 284                 .platform_data  = &nor_flash_data,
 285         },
 286         .num_resources  = ARRAY_SIZE(nor_flash_resources),
 287         .resource       = nor_flash_resources,
 288 };
 289
 290 /* SMSC */
 291 static struct resource smc911x_resources[] = {
 292         {
 293                 .start  = 0x14000000,
 294                 .end    = 0x16000000 - 1,
 295                 .flags  = IORESOURCE_MEM,
 296         }, {
 297                 .start  = evt2irq(0x02c0) /* IRQ6A */,
 298                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 299         },
 300 };
 301
 302 static struct smsc911x_platform_config smsc911x_info = {
 303         .flags          = SMSC911X_USE_16BIT | SMSC911X_SAVE_MAC_ADDRESS,
 304         .irq_polarity   = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
 305         .irq_type       = SMSC911X_IRQ_TYPE_PUSH_PULL,
 306 };
 307
 308 static struct platform_device smc911x_device = {
 309         .name           = "smsc911x",
 310         .id             = -1,
 311         .num_resources  = ARRAY_SIZE(smc911x_resources),
 312         .resource       = smc911x_resources,
 313         .dev            = {
 314                 .platform_data = &smsc911x_info,
 315         },
 316 };
 317
 318 /* MERAM */
 319 static struct sh_mobile_meram_info mackerel_meram_info = {
 320         .addr_mode      = SH_MOBILE_MERAM_MODE1,
 321 };
 322
 323 static struct resource meram_resources[] = {
 324         [0] = {
 325                 .name   = "MERAM",
 326                 .start  = 0xe8000000,
 327                 .end    = 0xe81fffff,
 328                 .flags  = IORESOURCE_MEM,
 329         },
 330 };
 331
 332 static struct platform_device meram_device = {
 333         .name           = "sh_mobile_meram",
 334         .id             = 0,
 335         .num_resources  = ARRAY_SIZE(meram_resources),
 336         .resource       = meram_resources,
 337         .dev            = {
 338                 .platform_data = &mackerel_meram_info,
 339         },
 340 };
 341
 342 /* LCDC */
 343 static struct fb_videomode mackerel_lcdc_modes[] = {
 344         {
 345                 .name           = "WVGA Panel",
 346                 .xres           = 800,
 347                 .yres           = 480,
 348                 .left_margin    = 220,
 349                 .right_margin   = 110,
 350                 .hsync_len      = 70,
 351                 .upper_margin   = 20,
 352                 .lower_margin   = 5,
 353                 .vsync_len      = 5,
 354                 .sync           = 0,
 355         },
 356 };
 357
 358 static int mackerel_set_brightness(void *board_data, int brightness)
 359 {
 360         gpio_set_value(GPIO_PORT31, brightness);
 361
 362         return 0;
 363 }
 364
 365 static int mackerel_get_brightness(void *board_data)
 366 {
 367         return gpio_get_value(GPIO_PORT31);
 368 }
 369
 370 static struct sh_mobile_meram_cfg lcd_meram_cfg = {
 371         .icb[0] = {
 372                 .marker_icb     = 28,
 373                 .cache_icb      = 24,
 374                 .meram_offset   = 0x0,
 375                 .meram_size     = 0x40,
 376         },
 377         .icb[1] = {
 378                 .marker_icb     = 29,
 379                 .cache_icb      = 25,
 380                 .meram_offset   = 0x40,
 381                 .meram_size     = 0x40,
 382         },
 383 };
 384
 385 static struct sh_mobile_lcdc_info lcdc_info = {
 386         .meram_dev = &mackerel_meram_info,
 387         .clock_source = LCDC_CLK_BUS,
 388         .ch[0] = {
 389                 .chan = LCDC_CHAN_MAINLCD,
 390                 .bpp = 16,
 391                 .lcd_cfg = mackerel_lcdc_modes,
 392                 .num_cfg = ARRAY_SIZE(mackerel_lcdc_modes),
 393                 .interface_type         = RGB24,
 394                 .clock_divider          = 3,
 395                 .flags                  = 0,
 396                 .lcd_size_cfg.width     = 152,
 397                 .lcd_size_cfg.height    = 91,
 398                 .board_cfg = {
 399                         .set_brightness = mackerel_set_brightness,
 400                         .get_brightness = mackerel_get_brightness,
 401                 },
 402                 .bl_info = {
 403                         .name = "sh_mobile_lcdc_bl",
 404                         .max_brightness = 1,
 405                 },
 406                 .meram_cfg = &lcd_meram_cfg,
 407         }
 408 };
 409
 410 static struct resource lcdc_resources[] = {
 411         [0] = {
 412                 .name   = "LCDC",
 413                 .start  = 0xfe940000,
 414                 .end    = 0xfe943fff,
 415                 .flags  = IORESOURCE_MEM,
 416         },
 417         [1] = {
 418                 .start  = intcs_evt2irq(0x580),
 419                 .flags  = IORESOURCE_IRQ,
 420         },
 421 };
 422
 423 static struct platform_device lcdc_device = {
 424         .name           = "sh_mobile_lcdc_fb",
 425         .num_resources  = ARRAY_SIZE(lcdc_resources),
 426         .resource       = lcdc_resources,
 427         .dev    = {
 428                 .platform_data  = &lcdc_info,
 429                 .coherent_dma_mask = ~0,
 430         },
 431 };
 432
 433 static struct sh_mobile_meram_cfg hdmi_meram_cfg = {
 434         .icb[0] = {
 435                 .marker_icb     = 30,
 436                 .cache_icb      = 26,
 437                 .meram_offset   = 0x80,
 438                 .meram_size     = 0x100,
 439         },
 440         .icb[1] = {
 441                 .marker_icb     = 31,
 442                 .cache_icb      = 27,
 443                 .meram_offset   = 0x180,
 444                 .meram_size     = 0x100,
 445         },
 446 };
 447 /* HDMI */
 448 static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
 449         .meram_dev = &mackerel_meram_info,
 450         .clock_source = LCDC_CLK_EXTERNAL,
 451         .ch[0] = {
 452                 .chan = LCDC_CHAN_MAINLCD,
 453                 .bpp = 16,
 454                 .interface_type = RGB24,
 455                 .clock_divider = 1,
 456                 .flags = LCDC_FLAGS_DWPOL,
 457                 .meram_cfg = &hdmi_meram_cfg,
 458         }
 459 };
 460
 461 static struct resource hdmi_lcdc_resources[] = {
 462         [0] = {
 463                 .name   = "LCDC1",
 464                 .start  = 0xfe944000,
 465                 .end    = 0xfe947fff,
 466                 .flags  = IORESOURCE_MEM,
 467         },
 468         [1] = {
 469                 .start  = intcs_evt2irq(0x1780),
 470                 .flags  = IORESOURCE_IRQ,
 471         },
 472 };
 473
 474 static struct platform_device hdmi_lcdc_device = {
 475         .name           = "sh_mobile_lcdc_fb",
 476         .num_resources  = ARRAY_SIZE(hdmi_lcdc_resources),
 477         .resource       = hdmi_lcdc_resources,
 478         .id             = 1,
 479         .dev    = {
 480                 .platform_data  = &hdmi_lcdc_info,
 481                 .coherent_dma_mask = ~0,
 482         },
 483 };
 484
 485 static struct sh_mobile_hdmi_info hdmi_info = {
 486         .lcd_chan       = &hdmi_lcdc_info.ch[0],
 487         .lcd_dev        = &hdmi_lcdc_device.dev,
 488         .flags          = HDMI_SND_SRC_SPDIF,
 489 };
 490
 491 static struct resource hdmi_resources[] = {
 492         [0] = {
 493                 .name   = "HDMI",
 494                 .start  = 0xe6be0000,
 495                 .end    = 0xe6be00ff,
 496                 .flags  = IORESOURCE_MEM,
 497         },
 498         [1] = {
 499                 /* There's also an HDMI interrupt on INTCS @ 0x18e0 */
 500                 .start  = evt2irq(0x17e0),
 501                 .flags  = IORESOURCE_IRQ,
 502         },
 503 };
 504
 505 static struct platform_device hdmi_device = {
 506         .name           = "sh-mobile-hdmi",
 507         .num_resources  = ARRAY_SIZE(hdmi_resources),
 508         .resource       = hdmi_resources,
 509         .id             = -1,
 510         .dev    = {
 511                 .platform_data  = &hdmi_info,
 512         },
 513 };
 514
 515 static struct platform_device fsi_hdmi_device = {
 516         .name           = "sh_fsi2_b_hdmi",
 517 };
 518
 519 static void __init hdmi_init_pm_clock(void)
 520 {
 521         struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
 522         int ret;
 523         long rate;
 524
 525         if (IS_ERR(hdmi_ick)) {
 526                 ret = PTR_ERR(hdmi_ick);
 527                 pr_err("Cannot get HDMI ICK: %d\n", ret);
 528                 goto out;
 529         }
 530
 531         ret = clk_set_parent(&sh7372_pllc2_clk, &sh7372_dv_clki_div2_clk);
 532         if (ret < 0) {
 533                 pr_err("Cannot set PLLC2 parent: %d, %d users\n",
 534                        ret, sh7372_pllc2_clk.usecount);
 535                 goto out;
 536         }
 537
 538         pr_debug("PLLC2 initial frequency %lu\n",
 539                  clk_get_rate(&sh7372_pllc2_clk));
 540
 541         rate = clk_round_rate(&sh7372_pllc2_clk, 594000000);
 542         if (rate < 0) {
 543                 pr_err("Cannot get suitable rate: %ld\n", rate);
 544                 ret = rate;
 545                 goto out;
 546         }
 547
 548         ret = clk_set_rate(&sh7372_pllc2_clk, rate);
 549         if (ret < 0) {
 550                 pr_err("Cannot set rate %ld: %d\n", rate, ret);
 551                 goto out;
 552         }
 553
 554         pr_debug("PLLC2 set frequency %lu\n", rate);
 555
 556         ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk);
 557         if (ret < 0)
 558                 pr_err("Cannot set HDMI parent: %d\n", ret);
 559
 560 out:
 561         if (!IS_ERR(hdmi_ick))
 562                 clk_put(hdmi_ick);
 563 }
 564
 565 /* USB1 (Host) */
 566 static void usb1_host_port_power(int port, int power)
 567 {
 568         if (!power) /* only power-on is supported for now */
 569                 return;
 570
 571         /* set VBOUT/PWEN and EXTLP1 in DVSTCTR */
 572         __raw_writew(__raw_readw(0xE68B0008) | 0x600, 0xE68B0008);
 573 }
 574
 575 static struct r8a66597_platdata usb1_host_data = {
 576         .on_chip        = 1,
 577         .port_power     = usb1_host_port_power,
 578 };
 579
 580 static struct resource usb1_host_resources[] = {
 581         [0] = {
 582                 .name   = "USBHS",
 583                 .start  = 0xE68B0000,
 584                 .end    = 0xE68B00E6 - 1,
 585                 .flags  = IORESOURCE_MEM,
 586         },
 587         [1] = {
 588                 .start  = evt2irq(0x1ce0) /* USB1_USB1I0 */,
 589                 .flags  = IORESOURCE_IRQ,
 590         },
 591 };
 592
 593 static struct platform_device usb1_host_device = {
 594         .name   = "r8a66597_hcd",
 595         .id     = 1,
 596         .dev = {
 597                 .dma_mask               = NULL,         /*  not use dma */
 598                 .coherent_dma_mask      = 0xffffffff,
 599                 .platform_data          = &usb1_host_data,
 600         },
 601         .num_resources  = ARRAY_SIZE(usb1_host_resources),
 602         .resource       = usb1_host_resources,
 603 };
 604
 605 /* USB1 (Function) */
 606 #define USB_PHY_MODE            (1 << 4)
 607 #define USB_PHY_INT_EN          ((1 << 3) | (1 << 2))
 608 #define USB_PHY_ON              (1 << 1)
 609 #define USB_PHY_OFF             (1 << 0)
 610 #define USB_PHY_INT_CLR         (USB_PHY_ON | USB_PHY_OFF)
 611
 612 struct usbhs_private {
 613         unsigned int irq;
 614         unsigned int usbphyaddr;
 615         unsigned int usbcrcaddr;
 616         struct renesas_usbhs_platform_info info;
 617 };
 618
 619 #define usbhs_get_priv(pdev)                            \
 620         container_of(renesas_usbhs_get_info(pdev),      \
 621                      struct usbhs_private, info)
 622
 623 #define usbhs_is_connected(priv)                        \
 624         (!((1 << 7) & __raw_readw(priv->usbcrcaddr)))
 625
 626 static int usbhs1_get_id(struct platform_device *pdev)
 627 {
 628         return USBHS_GADGET;
 629 }
 630
 631 static int usbhs1_get_vbus(struct platform_device *pdev)
 632 {
 633         return usbhs_is_connected(usbhs_get_priv(pdev));
 634 }
 635
 636 static irqreturn_t usbhs1_interrupt(int irq, void *data)
 637 {
 638         struct platform_device *pdev = data;
 639         struct usbhs_private *priv = usbhs_get_priv(pdev);
 640
 641         dev_dbg(&pdev->dev, "%s\n", __func__);
 642
 643         renesas_usbhs_call_notify_hotplug(pdev);
 644
 645         /* clear status */
 646         __raw_writew(__raw_readw(priv->usbphyaddr) | USB_PHY_INT_CLR,
 647                      priv->usbphyaddr);
 648
 649         return IRQ_HANDLED;
 650 }
 651
 652 static int usbhs1_hardware_init(struct platform_device *pdev)
 653 {
 654         struct usbhs_private *priv = usbhs_get_priv(pdev);
 655         int ret;
 656
 657         irq_set_irq_type(priv->irq, IRQ_TYPE_LEVEL_HIGH);
 658
 659         /* clear interrupt status */
 660         __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
 661
 662         ret = request_irq(priv->irq, usbhs1_interrupt, 0,
 663                           dev_name(&pdev->dev), pdev);
 664         if (ret) {
 665                 dev_err(&pdev->dev, "request_irq err\n");
 666                 return ret;
 667         }
 668
 669         /* enable USB phy interrupt */
 670         __raw_writew(USB_PHY_MODE | USB_PHY_INT_EN, priv->usbphyaddr);
 671
 672         return 0;
 673 }
 674
 675 static void usbhs1_hardware_exit(struct platform_device *pdev)
 676 {
 677         struct usbhs_private *priv = usbhs_get_priv(pdev);
 678
 679         /* clear interrupt status */
 680         __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
 681
 682         free_irq(priv->irq, pdev);
 683 }
 684
 685 static void usbhs1_phy_reset(struct platform_device *pdev)
 686 {
 687         struct usbhs_private *priv = usbhs_get_priv(pdev);
 688
 689         /* init phy */
 690         __raw_writew(0x8a0a, priv->usbcrcaddr);
 691 }
 692
 693 static u32 usbhs1_pipe_cfg[] = {
 694         USB_ENDPOINT_XFER_CONTROL,
 695         USB_ENDPOINT_XFER_ISOC,
 696         USB_ENDPOINT_XFER_ISOC,
 697         USB_ENDPOINT_XFER_BULK,
 698         USB_ENDPOINT_XFER_BULK,
 699         USB_ENDPOINT_XFER_BULK,
 700         USB_ENDPOINT_XFER_INT,
 701         USB_ENDPOINT_XFER_INT,
 702         USB_ENDPOINT_XFER_INT,
 703         USB_ENDPOINT_XFER_BULK,
 704         USB_ENDPOINT_XFER_BULK,
 705         USB_ENDPOINT_XFER_BULK,
 706         USB_ENDPOINT_XFER_BULK,
 707         USB_ENDPOINT_XFER_BULK,
 708         USB_ENDPOINT_XFER_BULK,
 709         USB_ENDPOINT_XFER_BULK,
 710 };
 711
 712 static struct usbhs_private usbhs1_private = {
 713         .irq            = evt2irq(0x0300),      /* IRQ8 */
 714         .usbphyaddr     = 0xE60581E2,           /* USBPHY1INTAP */
 715         .usbcrcaddr     = 0xE6058130,           /* USBCR4 */
 716         .info = {
 717                 .platform_callback = {
 718                         .hardware_init  = usbhs1_hardware_init,
 719                         .hardware_exit  = usbhs1_hardware_exit,
 720                         .phy_reset      = usbhs1_phy_reset,
 721                         .get_id         = usbhs1_get_id,
 722                         .get_vbus       = usbhs1_get_vbus,
 723                 },
 724                 .driver_param = {
 725                         .buswait_bwait  = 4,
 726                         .pipe_type      = usbhs1_pipe_cfg,
 727                         .pipe_size      = ARRAY_SIZE(usbhs1_pipe_cfg),
 728                 },
 729         },
 730 };
 731
 732 static struct resource usbhs1_resources[] = {
 733         [0] = {
 734                 .name   = "USBHS",
 735                 .start  = 0xE68B0000,
 736                 .end    = 0xE68B00E6 - 1,
 737                 .flags  = IORESOURCE_MEM,
 738         },
 739         [1] = {
 740                 .start  = evt2irq(0x1ce0) /* USB1_USB1I0 */,
 741                 .flags  = IORESOURCE_IRQ,
 742         },
 743 };
 744
 745 static struct platform_device usbhs1_device = {
 746         .name   = "renesas_usbhs",
 747         .id     = 1,
 748         .dev = {
 749                 .platform_data          = &usbhs1_private.info,
 750         },
 751         .num_resources  = ARRAY_SIZE(usbhs1_resources),
 752         .resource       = usbhs1_resources,
 753 };
 754
 755
 756 /* LED */
 757 static struct gpio_led mackerel_leds[] = {
 758         {
 759                 .name           = "led0",
 760                 .gpio           = GPIO_PORT0,
 761                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 762         },
 763         {
 764                 .name           = "led1",
 765                 .gpio           = GPIO_PORT1,
 766                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 767         },
 768         {
 769                 .name           = "led2",
 770                 .gpio           = GPIO_PORT2,
 771                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 772         },
 773         {
 774                 .name           = "led3",
 775                 .gpio           = GPIO_PORT159,
 776                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 777         }
 778 };
 779
 780 static struct gpio_led_platform_data mackerel_leds_pdata = {
 781         .leds = mackerel_leds,
 782         .num_leds = ARRAY_SIZE(mackerel_leds),
 783 };
 784
 785 static struct platform_device leds_device = {
 786         .name = "leds-gpio",
 787         .id = 0,
 788         .dev = {
 789                 .platform_data  = &mackerel_leds_pdata,
 790         },
 791 };
 792
 793 /* FSI */
 794 #define IRQ_FSI evt2irq(0x1840)
 795 static int __fsi_set_round_rate(struct clk *clk, long rate, int enable)
 796 {
 797         int ret;
 798
 799         if (rate <= 0)
 800                 return 0;
 801
 802         if (!enable) {
 803                 clk_disable(clk);
 804                 return 0;
 805         }
 806
 807         ret = clk_set_rate(clk, clk_round_rate(clk, rate));
 808         if (ret < 0)
 809                 return ret;
 810
 811         return clk_enable(clk);
 812 }
 813
 814 static int fsi_set_rate(struct device *dev, int is_porta, int rate, int enable)
 815 {
 816         struct clk *fsib_clk;
 817         struct clk *fdiv_clk = &sh7372_fsidivb_clk;
 818         long fsib_rate = 0;
 819         long fdiv_rate = 0;
 820         int ackmd_bpfmd;
 821         int ret;
 822
 823         /* FSIA is slave mode. nothing to do here */
 824         if (is_porta)
 825                 return 0;
 826
 827         /* clock start */
 828         switch (rate) {
 829         case 44100:
 830                 fsib_rate       = rate * 256;
 831                 ackmd_bpfmd     = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
 832                 break;
 833         case 48000:
 834                 fsib_rate       = 85428000; /* around 48kHz x 256 x 7 */
 835                 fdiv_rate       = rate * 256;
 836                 ackmd_bpfmd     = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
 837                 break;
 838         default:
 839                 pr_err("unsupported rate in FSI2 port B\n");
 840                 return -EINVAL;
 841         }
 842
 843         /* FSI B setting */
 844         fsib_clk = clk_get(dev, "ickb");
 845         if (IS_ERR(fsib_clk))
 846                 return -EIO;
 847
 848         /* fsib */
 849         ret = __fsi_set_round_rate(fsib_clk, fsib_rate, enable);
 850         if (ret < 0)
 851                 goto fsi_set_rate_end;
 852
 853         /* FSI DIV */
 854         ret = __fsi_set_round_rate(fdiv_clk, fdiv_rate, enable);
 855         if (ret < 0) {
 856                 /* disable FSI B */
 857                 if (enable)
 858                         __fsi_set_round_rate(fsib_clk, fsib_rate, 0);
 859                 goto fsi_set_rate_end;
 860         }
 861
 862         ret = ackmd_bpfmd;
 863
 864 fsi_set_rate_end:
 865         clk_put(fsib_clk);
 866         return ret;
 867 }
 868
 869 static struct sh_fsi_platform_info fsi_info = {
 870         .porta_flags =  SH_FSI_BRS_INV,
 871
 872         .portb_flags =  SH_FSI_BRS_INV  |
 873                         SH_FSI_BRM_INV  |
 874                         SH_FSI_LRS_INV  |
 875                         SH_FSI_FMT_SPDIF,
 876
 877         .set_rate = fsi_set_rate,
 878 };
 879
 880 static struct resource fsi_resources[] = {
 881         [0] = {
 882                 .name   = "FSI",
 883                 .start  = 0xFE3C0000,
 884                 .end    = 0xFE3C0400 - 1,
 885                 .flags  = IORESOURCE_MEM,
 886         },
 887         [1] = {
 888                 .start  = IRQ_FSI,
 889                 .flags  = IORESOURCE_IRQ,
 890         },
 891 };
 892
 893 static struct platform_device fsi_device = {
 894         .name           = "sh_fsi2",
 895         .id             = -1,
 896         .num_resources  = ARRAY_SIZE(fsi_resources),
 897         .resource       = fsi_resources,
 898         .dev    = {
 899                 .platform_data  = &fsi_info,
 900         },
 901 };
 902
 903 static struct platform_device fsi_ak4643_device = {
 904         .name           = "sh_fsi2_a_ak4643",
 905 };
 906
 907 /*
 908  * The card detect pin of the top SD/MMC slot (CN7) is active low and is
 909  * connected to GPIO A22 of SH7372 (GPIO_PORT41).
 910  */
 911 static int slot_cn7_get_cd(struct platform_device *pdev)
 912 {
 913         return !gpio_get_value(GPIO_PORT41);
 914 }
 915
 916 /* SDHI0 */
 917 static irqreturn_t mackerel_sdhi0_gpio_cd(int irq, void *arg)
 918 {
 919         struct device *dev = arg;
 920         struct sh_mobile_sdhi_info *info = dev->platform_data;
 921         struct tmio_mmc_data *pdata = info->pdata;
 922
 923         tmio_mmc_cd_wakeup(pdata);
 924
 925         return IRQ_HANDLED;
 926 }
 927
 928 static struct sh_mobile_sdhi_info sdhi0_info = {
 929         .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
 930         .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
 931         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
 932 };
 933
 934 static struct resource sdhi0_resources[] = {
 935         [0] = {
 936                 .name   = "SDHI0",
 937                 .start  = 0xe6850000,
 938                 .end    = 0xe68500ff,
 939                 .flags  = IORESOURCE_MEM,
 940         },
 941         [1] = {
 942                 .start  = evt2irq(0x0e00) /* SDHI0_SDHI0I0 */,
 943                 .flags  = IORESOURCE_IRQ,
 944         },
 945         [2] = {
 946                 .start  = evt2irq(0x0e20) /* SDHI0_SDHI0I1 */,
 947                 .flags  = IORESOURCE_IRQ,
 948         },
 949         [3] = {
 950                 .start  = evt2irq(0x0e40) /* SDHI0_SDHI0I2 */,
 951                 .flags  = IORESOURCE_IRQ,
 952         },
 953 };
 954
 955 static struct platform_device sdhi0_device = {
 956         .name           = "sh_mobile_sdhi",
 957         .num_resources  = ARRAY_SIZE(sdhi0_resources),
 958         .resource       = sdhi0_resources,
 959         .id             = 0,
 960         .dev    = {
 961                 .platform_data  = &sdhi0_info,
 962         },
 963 };
 964
 965 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
 966 /* SDHI1 */
 967 static struct sh_mobile_sdhi_info sdhi1_info = {
 968         .dma_slave_tx   = SHDMA_SLAVE_SDHI1_TX,
 969         .dma_slave_rx   = SHDMA_SLAVE_SDHI1_RX,
 970         .tmio_ocr_mask  = MMC_VDD_165_195,
 971         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
 972         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
 973                           MMC_CAP_NEEDS_POLL,
 974         .get_cd         = slot_cn7_get_cd,
 975 };
 976
 977 static struct resource sdhi1_resources[] = {
 978         [0] = {
 979                 .name   = "SDHI1",
 980                 .start  = 0xe6860000,
 981                 .end    = 0xe68600ff,
 982                 .flags  = IORESOURCE_MEM,
 983         },
 984         [1] = {
 985                 .start  = evt2irq(0x0e80), /* SDHI1_SDHI1I0 */
 986                 .flags  = IORESOURCE_IRQ,
 987         },
 988         [2] = {
 989                 .start  = evt2irq(0x0ea0), /* SDHI1_SDHI1I1 */
 990                 .flags  = IORESOURCE_IRQ,
 991         },
 992         [3] = {
 993                 .start  = evt2irq(0x0ec0), /* SDHI1_SDHI1I2 */
 994                 .flags  = IORESOURCE_IRQ,
 995         },
 996 };
 997
 998 static struct platform_device sdhi1_device = {
 999         .name           = "sh_mobile_sdhi",
1000         .num_resources  = ARRAY_SIZE(sdhi1_resources),
1001         .resource       = sdhi1_resources,
1002         .id             = 1,
1003         .dev    = {
1004                 .platform_data  = &sdhi1_info,
1005         },
1006 };
1007 #endif
1008
1009 /*
1010  * The card detect pin of the top SD/MMC slot (CN23) is active low and is
1011  * connected to GPIO SCIFB_SCK of SH7372 (GPIO_PORT162).
1012  */
1013 static int slot_cn23_get_cd(struct platform_device *pdev)
1014 {
1015         return !gpio_get_value(GPIO_PORT162);
1016 }
1017
1018 /* SDHI2 */
1019 static struct sh_mobile_sdhi_info sdhi2_info = {
1020         .dma_slave_tx   = SHDMA_SLAVE_SDHI2_TX,
1021         .dma_slave_rx   = SHDMA_SLAVE_SDHI2_RX,
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_cn23_get_cd,
1026 };
1027
1028 static struct resource sdhi2_resources[] = {
1029         [0] = {
1030                 .name   = "SDHI2",
1031                 .start  = 0xe6870000,
1032                 .end    = 0xe68700ff,
1033                 .flags  = IORESOURCE_MEM,
1034         },
1035         [1] = {
1036                 .start  = evt2irq(0x1200), /* SDHI2_SDHI2I0 */
1037                 .flags  = IORESOURCE_IRQ,
1038         },
1039         [2] = {
1040                 .start  = evt2irq(0x1220), /* SDHI2_SDHI2I1 */
1041                 .flags  = IORESOURCE_IRQ,
1042         },
1043         [3] = {
1044                 .start  = evt2irq(0x1240), /* SDHI2_SDHI2I2 */
1045                 .flags  = IORESOURCE_IRQ,
1046         },
1047 };
1048
1049 static struct platform_device sdhi2_device = {
1050         .name   = "sh_mobile_sdhi",
1051         .num_resources  = ARRAY_SIZE(sdhi2_resources),
1052         .resource       = sdhi2_resources,
1053         .id             = 2,
1054         .dev    = {
1055                 .platform_data  = &sdhi2_info,
1056         },
1057 };
1058
1059 /* SH_MMCIF */
1060 static struct resource sh_mmcif_resources[] = {
1061         [0] = {
1062                 .name   = "MMCIF",
1063                 .start  = 0xE6BD0000,
1064                 .end    = 0xE6BD00FF,
1065                 .flags  = IORESOURCE_MEM,
1066         },
1067         [1] = {
1068                 /* MMC ERR */
1069                 .start  = evt2irq(0x1ac0),
1070                 .flags  = IORESOURCE_IRQ,
1071         },
1072         [2] = {
1073                 /* MMC NOR */
1074                 .start  = evt2irq(0x1ae0),
1075                 .flags  = IORESOURCE_IRQ,
1076         },
1077 };
1078
1079 static struct sh_mmcif_dma sh_mmcif_dma = {
1080         .chan_priv_rx   = {
1081                 .slave_id       = SHDMA_SLAVE_MMCIF_RX,
1082         },
1083         .chan_priv_tx   = {
1084                 .slave_id       = SHDMA_SLAVE_MMCIF_TX,
1085         },
1086 };
1087
1088 static struct sh_mmcif_plat_data sh_mmcif_plat = {
1089         .sup_pclk       = 0,
1090         .ocr            = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
1091         .caps           = MMC_CAP_4_BIT_DATA |
1092                           MMC_CAP_8_BIT_DATA |
1093                           MMC_CAP_NEEDS_POLL,
1094         .get_cd         = slot_cn7_get_cd,
1095         .dma            = &sh_mmcif_dma,
1096 };
1097
1098 static struct platform_device sh_mmcif_device = {
1099         .name           = "sh_mmcif",
1100         .id             = 0,
1101         .dev            = {
1102                 .dma_mask               = NULL,
1103                 .coherent_dma_mask      = 0xffffffff,
1104                 .platform_data          = &sh_mmcif_plat,
1105         },
1106         .num_resources  = ARRAY_SIZE(sh_mmcif_resources),
1107         .resource       = sh_mmcif_resources,
1108 };
1109
1110
1111 static int mackerel_camera_add(struct soc_camera_link *icl, struct device *dev);
1112 static void mackerel_camera_del(struct soc_camera_link *icl);
1113
1114 static int camera_set_capture(struct soc_camera_platform_info *info,
1115                               int enable)
1116 {
1117         return 0; /* camera sensor always enabled */
1118 }
1119
1120 static struct soc_camera_platform_info camera_info = {
1121         .format_name = "UYVY",
1122         .format_depth = 16,
1123         .format = {
1124                 .code = V4L2_MBUS_FMT_UYVY8_2X8,
1125                 .colorspace = V4L2_COLORSPACE_SMPTE170M,
1126                 .field = V4L2_FIELD_NONE,
1127                 .width = 640,
1128                 .height = 480,
1129         },
1130         .bus_param = SOCAM_PCLK_SAMPLE_RISING | SOCAM_HSYNC_ACTIVE_HIGH |
1131         SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_MASTER | SOCAM_DATAWIDTH_8 |
1132         SOCAM_DATA_ACTIVE_HIGH,
1133         .set_capture = camera_set_capture,
1134 };
1135
1136 static struct soc_camera_link camera_link = {
1137         .bus_id         = 0,
1138         .add_device     = mackerel_camera_add,
1139         .del_device     = mackerel_camera_del,
1140         .module_name    = "soc_camera_platform",
1141         .priv           = &camera_info,
1142 };
1143
1144 static struct platform_device *camera_device;
1145
1146 static void mackerel_camera_release(struct device *dev)
1147 {
1148         soc_camera_platform_release(&camera_device);
1149 }
1150
1151 static int mackerel_camera_add(struct soc_camera_link *icl,
1152                                struct device *dev)
1153 {
1154         return soc_camera_platform_add(icl, dev, &camera_device, &camera_link,
1155                                        mackerel_camera_release, 0);
1156 }
1157
1158 static void mackerel_camera_del(struct soc_camera_link *icl)
1159 {
1160         soc_camera_platform_del(icl, camera_device, &camera_link);
1161 }
1162
1163 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
1164         .flags = SH_CEU_FLAG_USE_8BIT_BUS,
1165 };
1166
1167 static struct resource ceu_resources[] = {
1168         [0] = {
1169                 .name   = "CEU",
1170                 .start  = 0xfe910000,
1171                 .end    = 0xfe91009f,
1172                 .flags  = IORESOURCE_MEM,
1173         },
1174         [1] = {
1175                 .start  = intcs_evt2irq(0x880),
1176                 .flags  = IORESOURCE_IRQ,
1177         },
1178         [2] = {
1179                 /* place holder for contiguous memory */
1180         },
1181 };
1182
1183 static struct platform_device ceu_device = {
1184         .name           = "sh_mobile_ceu",
1185         .id             = 0, /* "ceu0" clock */
1186         .num_resources  = ARRAY_SIZE(ceu_resources),
1187         .resource       = ceu_resources,
1188         .dev            = {
1189                 .platform_data          = &sh_mobile_ceu_info,
1190                 .coherent_dma_mask      = 0xffffffff,
1191         },
1192 };
1193
1194 static struct platform_device mackerel_camera = {
1195         .name   = "soc-camera-pdrv",
1196         .id     = 0,
1197         .dev    = {
1198                 .platform_data = &camera_link,
1199         },
1200 };
1201
1202 static struct platform_device *mackerel_devices[] __initdata = {
1203         &nor_flash_device,
1204         &smc911x_device,
1205         &lcdc_device,
1206         &usb1_host_device,
1207         &usbhs1_device,
1208         &leds_device,
1209         &fsi_device,
1210         &fsi_ak4643_device,
1211         &fsi_hdmi_device,
1212         &sdhi0_device,
1213 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1214         &sdhi1_device,
1215 #endif
1216         &sdhi2_device,
1217         &sh_mmcif_device,
1218         &ceu_device,
1219         &mackerel_camera,
1220         &hdmi_lcdc_device,
1221         &hdmi_device,
1222         &meram_device,
1223 };
1224
1225 /* Keypad Initialization */
1226 #define KEYPAD_BUTTON(ev_type, ev_code, act_low) \
1227 {                                                               \
1228         .type           = ev_type,                              \
1229         .code           = ev_code,                              \
1230         .active_low     = act_low,                              \
1231 }
1232
1233 #define KEYPAD_BUTTON_LOW(event_code) KEYPAD_BUTTON(EV_KEY, event_code, 1)
1234
1235 static struct tca6416_button mackerel_gpio_keys[] = {
1236         KEYPAD_BUTTON_LOW(KEY_HOME),
1237         KEYPAD_BUTTON_LOW(KEY_MENU),
1238         KEYPAD_BUTTON_LOW(KEY_BACK),
1239         KEYPAD_BUTTON_LOW(KEY_POWER),
1240 };
1241
1242 static struct tca6416_keys_platform_data mackerel_tca6416_keys_info = {
1243         .buttons        = mackerel_gpio_keys,
1244         .nbuttons       = ARRAY_SIZE(mackerel_gpio_keys),
1245         .rep            = 1,
1246         .use_polling    = 0,
1247         .pinmask        = 0x000F,
1248 };
1249
1250 /* I2C */
1251 #define IRQ7 evt2irq(0x02e0)
1252 #define IRQ9 evt2irq(0x0320)
1253
1254 static struct i2c_board_info i2c0_devices[] = {
1255         {
1256                 I2C_BOARD_INFO("ak4643", 0x13),
1257         },
1258         /* Keypad */
1259         {
1260                 I2C_BOARD_INFO("tca6408-keys", 0x20),
1261                 .platform_data = &mackerel_tca6416_keys_info,
1262                 .irq = IRQ9,
1263         },
1264         /* Touchscreen */
1265         {
1266                 I2C_BOARD_INFO("st1232-ts", 0x55),
1267                 .irq = IRQ7,
1268         },
1269 };
1270
1271 #define IRQ21 evt2irq(0x32a0)
1272
1273 static struct i2c_board_info i2c1_devices[] = {
1274         /* Accelerometer */
1275         {
1276                 I2C_BOARD_INFO("adxl34x", 0x53),
1277                 .irq = IRQ21,
1278         },
1279 };
1280
1281 static struct map_desc mackerel_io_desc[] __initdata = {
1282         /* create a 1:1 entity map for 0xe6xxxxxx
1283          * used by CPGA, INTC and PFC.
1284          */
1285         {
1286                 .virtual        = 0xe6000000,
1287                 .pfn            = __phys_to_pfn(0xe6000000),
1288                 .length         = 256 << 20,
1289                 .type           = MT_DEVICE_NONSHARED
1290         },
1291 };
1292
1293 static void __init mackerel_map_io(void)
1294 {
1295         iotable_init(mackerel_io_desc, ARRAY_SIZE(mackerel_io_desc));
1296
1297         /* setup early devices and console here as well */
1298         sh7372_add_early_devices();
1299         shmobile_setup_console();
1300 }
1301
1302 #define GPIO_PORT9CR    0xE6051009
1303 #define GPIO_PORT10CR   0xE605100A
1304 #define GPIO_PORT168CR  0xE60520A8
1305 #define SRCR4           0xe61580bc
1306 #define USCCR1          0xE6058144
1307 static void __init mackerel_init(void)
1308 {
1309         u32 srcr4;
1310         struct clk *clk;
1311         int ret;
1312
1313         sh7372_pinmux_init();
1314
1315         /* enable SCIFA0 */
1316         gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
1317         gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
1318
1319         /* enable SMSC911X */
1320         gpio_request(GPIO_FN_CS5A,      NULL);
1321         gpio_request(GPIO_FN_IRQ6_39,   NULL);
1322
1323         /* LCDC */
1324         gpio_request(GPIO_FN_LCDD23,   NULL);
1325         gpio_request(GPIO_FN_LCDD22,   NULL);
1326         gpio_request(GPIO_FN_LCDD21,   NULL);
1327         gpio_request(GPIO_FN_LCDD20,   NULL);
1328         gpio_request(GPIO_FN_LCDD19,   NULL);
1329         gpio_request(GPIO_FN_LCDD18,   NULL);
1330         gpio_request(GPIO_FN_LCDD17,   NULL);
1331         gpio_request(GPIO_FN_LCDD16,   NULL);
1332         gpio_request(GPIO_FN_LCDD15,   NULL);
1333         gpio_request(GPIO_FN_LCDD14,   NULL);
1334         gpio_request(GPIO_FN_LCDD13,   NULL);
1335         gpio_request(GPIO_FN_LCDD12,   NULL);
1336         gpio_request(GPIO_FN_LCDD11,   NULL);
1337         gpio_request(GPIO_FN_LCDD10,   NULL);
1338         gpio_request(GPIO_FN_LCDD9,    NULL);
1339         gpio_request(GPIO_FN_LCDD8,    NULL);
1340         gpio_request(GPIO_FN_LCDD7,    NULL);
1341         gpio_request(GPIO_FN_LCDD6,    NULL);
1342         gpio_request(GPIO_FN_LCDD5,    NULL);
1343         gpio_request(GPIO_FN_LCDD4,    NULL);
1344         gpio_request(GPIO_FN_LCDD3,    NULL);
1345         gpio_request(GPIO_FN_LCDD2,    NULL);
1346         gpio_request(GPIO_FN_LCDD1,    NULL);
1347         gpio_request(GPIO_FN_LCDD0,    NULL);
1348         gpio_request(GPIO_FN_LCDDISP,  NULL);
1349         gpio_request(GPIO_FN_LCDDCK,   NULL);
1350
1351         gpio_request(GPIO_PORT31, NULL); /* backlight */
1352         gpio_direction_output(GPIO_PORT31, 0); /* off by default */
1353
1354         gpio_request(GPIO_PORT151, NULL); /* LCDDON */
1355         gpio_direction_output(GPIO_PORT151, 1);
1356
1357         /* USB enable */
1358         gpio_request(GPIO_FN_VBUS0_1,    NULL);
1359         gpio_request(GPIO_FN_IDIN_1_18,  NULL);
1360         gpio_request(GPIO_FN_PWEN_1_115, NULL);
1361         gpio_request(GPIO_FN_OVCN_1_114, NULL);
1362         gpio_request(GPIO_FN_EXTLP_1,    NULL);
1363         gpio_request(GPIO_FN_OVCN2_1,    NULL);
1364         gpio_pull_down(GPIO_PORT168CR);
1365
1366         /* setup USB phy */
1367         __raw_writew(0x8a0a, 0xE6058130);       /* USBCR4 */
1368
1369         /* enable FSI2 port A (ak4643) */
1370         gpio_request(GPIO_FN_FSIAIBT,   NULL);
1371         gpio_request(GPIO_FN_FSIAILR,   NULL);
1372         gpio_request(GPIO_FN_FSIAISLD,  NULL);
1373         gpio_request(GPIO_FN_FSIAOSLD,  NULL);
1374         gpio_request(GPIO_PORT161,      NULL);
1375         gpio_direction_output(GPIO_PORT161, 0); /* slave */
1376
1377         gpio_request(GPIO_PORT9,  NULL);
1378         gpio_request(GPIO_PORT10, NULL);
1379         gpio_no_direction(GPIO_PORT9CR);  /* FSIAOBT needs no direction */
1380         gpio_no_direction(GPIO_PORT10CR); /* FSIAOLR needs no direction */
1381
1382         intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */
1383
1384         /* setup FSI2 port B (HDMI) */
1385         gpio_request(GPIO_FN_FSIBCK, NULL);
1386         __raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
1387
1388         /* set SPU2 clock to 119.6 MHz */
1389         clk = clk_get(NULL, "spu_clk");
1390         if (!IS_ERR(clk)) {
1391                 clk_set_rate(clk, clk_round_rate(clk, 119600000));
1392                 clk_put(clk);
1393         }
1394
1395         /* enable Keypad */
1396         gpio_request(GPIO_FN_IRQ9_42,   NULL);
1397         irq_set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH);
1398
1399         /* enable Touchscreen */
1400         gpio_request(GPIO_FN_IRQ7_40,   NULL);
1401         irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
1402
1403         /* enable Accelerometer */
1404         gpio_request(GPIO_FN_IRQ21,     NULL);
1405         irq_set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);
1406
1407         /* enable SDHI0 */
1408         gpio_request(GPIO_FN_SDHICD0, NULL);
1409         gpio_request(GPIO_FN_SDHIWP0, NULL);
1410         gpio_request(GPIO_FN_SDHICMD0, NULL);
1411         gpio_request(GPIO_FN_SDHICLK0, NULL);
1412         gpio_request(GPIO_FN_SDHID0_3, NULL);
1413         gpio_request(GPIO_FN_SDHID0_2, NULL);
1414         gpio_request(GPIO_FN_SDHID0_1, NULL);
1415         gpio_request(GPIO_FN_SDHID0_0, NULL);
1416
1417         ret = request_irq(evt2irq(0x3340), mackerel_sdhi0_gpio_cd,
1418                           IRQF_TRIGGER_FALLING, "sdhi0 cd", &sdhi0_device.dev);
1419         if (!ret)
1420                 sdhi0_info.tmio_flags |= TMIO_MMC_HAS_COLD_CD;
1421         else
1422                 pr_err("Cannot get IRQ #%d: %d\n", evt2irq(0x3340), ret);
1423
1424 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1425         /* enable SDHI1 */
1426         gpio_request(GPIO_FN_SDHICMD1, NULL);
1427         gpio_request(GPIO_FN_SDHICLK1, NULL);
1428         gpio_request(GPIO_FN_SDHID1_3, NULL);
1429         gpio_request(GPIO_FN_SDHID1_2, NULL);
1430         gpio_request(GPIO_FN_SDHID1_1, NULL);
1431         gpio_request(GPIO_FN_SDHID1_0, NULL);
1432 #endif
1433         /* card detect pin for MMC slot (CN7) */
1434         gpio_request(GPIO_PORT41, NULL);
1435         gpio_direction_input(GPIO_PORT41);
1436
1437         /* enable SDHI2 */
1438         gpio_request(GPIO_FN_SDHICMD2, NULL);
1439         gpio_request(GPIO_FN_SDHICLK2, NULL);
1440         gpio_request(GPIO_FN_SDHID2_3, NULL);
1441         gpio_request(GPIO_FN_SDHID2_2, NULL);
1442         gpio_request(GPIO_FN_SDHID2_1, NULL);
1443         gpio_request(GPIO_FN_SDHID2_0, NULL);
1444
1445         /* card detect pin for microSD slot (CN23) */
1446         gpio_request(GPIO_PORT162, NULL);
1447         gpio_direction_input(GPIO_PORT162);
1448
1449         /* MMCIF */
1450         gpio_request(GPIO_FN_MMCD0_0, NULL);
1451         gpio_request(GPIO_FN_MMCD0_1, NULL);
1452         gpio_request(GPIO_FN_MMCD0_2, NULL);
1453         gpio_request(GPIO_FN_MMCD0_3, NULL);
1454         gpio_request(GPIO_FN_MMCD0_4, NULL);
1455         gpio_request(GPIO_FN_MMCD0_5, NULL);
1456         gpio_request(GPIO_FN_MMCD0_6, NULL);
1457         gpio_request(GPIO_FN_MMCD0_7, NULL);
1458         gpio_request(GPIO_FN_MMCCMD0, NULL);
1459         gpio_request(GPIO_FN_MMCCLK0, NULL);
1460
1461         /* enable GPS module (GT-720F) */
1462         gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
1463         gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
1464
1465         /* CEU */
1466         gpio_request(GPIO_FN_VIO_CLK, NULL);
1467         gpio_request(GPIO_FN_VIO_VD, NULL);
1468         gpio_request(GPIO_FN_VIO_HD, NULL);
1469         gpio_request(GPIO_FN_VIO_FIELD, NULL);
1470         gpio_request(GPIO_FN_VIO_CKO, NULL);
1471         gpio_request(GPIO_FN_VIO_D7, NULL);
1472         gpio_request(GPIO_FN_VIO_D6, NULL);
1473         gpio_request(GPIO_FN_VIO_D5, NULL);
1474         gpio_request(GPIO_FN_VIO_D4, NULL);
1475         gpio_request(GPIO_FN_VIO_D3, NULL);
1476         gpio_request(GPIO_FN_VIO_D2, NULL);
1477         gpio_request(GPIO_FN_VIO_D1, NULL);
1478         gpio_request(GPIO_FN_VIO_D0, NULL);
1479
1480         /* HDMI */
1481         gpio_request(GPIO_FN_HDMI_HPD, NULL);
1482         gpio_request(GPIO_FN_HDMI_CEC, NULL);
1483
1484         /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
1485         srcr4 = __raw_readl(SRCR4);
1486         __raw_writel(srcr4 | (1 << 13), SRCR4);
1487         udelay(50);
1488         __raw_writel(srcr4 & ~(1 << 13), SRCR4);
1489
1490         i2c_register_board_info(0, i2c0_devices,
1491                                 ARRAY_SIZE(i2c0_devices));
1492         i2c_register_board_info(1, i2c1_devices,
1493                                 ARRAY_SIZE(i2c1_devices));
1494
1495         sh7372_add_standard_devices();
1496
1497         platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices));
1498
1499         hdmi_init_pm_clock();
1500         sh7372_pm_init();
1501 }
1502
1503 static void __init mackerel_timer_init(void)
1504 {
1505         sh7372_clock_init();
1506         shmobile_timer.init();
1507
1508         /* External clock source */
1509         clk_set_rate(&sh7372_dv_clki_clk, 27000000);
1510 }
1511
1512 static struct sys_timer mackerel_timer = {
1513         .init           = mackerel_timer_init,
1514 };
1515
1516 MACHINE_START(MACKEREL, "mackerel")
1517         .map_io         = mackerel_map_io,
1518         .init_irq       = sh7372_init_irq,
1519         .handle_irq     = shmobile_handle_irq_intc,
1520         .init_machine   = mackerel_init,
1521         .timer          = &mackerel_timer,
1522 MACHINE_END