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_clock.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 #include <linux/dma-mapping.h>
  49
  50 #include <video/sh_mobile_hdmi.h>
  51 #include <video/sh_mobile_lcdc.h>
  52 #include <media/sh_mobile_ceu.h>
  53 #include <media/soc_camera.h>
  54 #include <media/soc_camera_platform.h>
  55 #include <sound/sh_fsi.h>
  56
  57 #include <mach/common.h>
  58 #include <mach/sh7372.h>
  59
  60 #include <asm/mach/arch.h>
  61 #include <asm/mach/time.h>
  62 #include <asm/mach/map.h>
  63 #include <asm/mach-types.h>
  64
  65 /*
  66  * Address      Interface               BusWidth        note
  67  * ------------------------------------------------------------------
  68  * 0x0000_0000  NOR Flash ROM (MCP)     16bit           SW7 : bit1 = ON
  69  * 0x0800_0000  user area               -
  70  * 0x1000_0000  NOR Flash ROM (MCP)     16bit           SW7 : bit1 = OFF
  71  * 0x1400_0000  Ether (LAN9220)         16bit
  72  * 0x1600_0000  user area               -               cannot use with NAND
  73  * 0x1800_0000  user area               -
  74  * 0x1A00_0000  -
  75  * 0x4000_0000  LPDDR2-SDRAM (POP)      32bit
  76  */
  77
  78 /*
  79  * CPU mode
  80  *
  81  * SW4                                     | Boot Area| Master   | Remarks
  82  *  1  | 2   | 3   | 4   | 5   | 6   | 8   |          | Processor|
  83  * ----+-----+-----+-----+-----+-----+-----+----------+----------+--------------
  84  * ON  | ON  | OFF | ON  | ON  | OFF | OFF | External | System   | External ROM
  85  * ON  | ON  | ON  | ON  | ON  | OFF | OFF | External | System   | ROM Debug
  86  * ON  | ON  | X   | ON  | OFF | OFF | OFF | Built-in | System   | ROM Debug
  87  * X   | OFF | X   | X   | X   | X   | OFF | Built-in | System   | MaskROM
  88  * OFF | X   | X   | X   | X   | X   | OFF | Built-in | System   | MaskROM
  89  * X   | X   | X   | OFF | X   | X   | OFF | Built-in | System   | MaskROM
  90  * OFF | ON  | OFF | X   | X   | OFF | ON  | External | System   | Standalone
  91  * ON  | OFF | OFF | X   | X   | OFF | ON  | External | Realtime | Standalone
  92 */
  93
  94 /*
  95  * NOR Flash ROM
  96  *
  97  *  SW1  |     SW2    | SW7  | NOR Flash ROM
  98  *  bit1 | bit1  bit2 | bit1 | Memory allocation
  99  * ------+------------+------+------------------
 100  *  OFF  | ON     OFF | ON   |    Area 0
 101  *  OFF  | ON     OFF | OFF  |    Area 4
 102  */
 103
 104 /*
 105  * SMSC 9220
 106  *
 107  *  SW1         SMSC 9220
 108  * -----------------------
 109  *  ON          access disable
 110  *  OFF         access enable
 111  */
 112
 113 /*
 114  * NAND Flash ROM
 115  *
 116  *  SW1  |     SW2    | SW7  | NAND Flash ROM
 117  *  bit1 | bit1  bit2 | bit2 | Memory allocation
 118  * ------+------------+------+------------------
 119  *  OFF  | ON     OFF | ON   |    FCE 0
 120  *  OFF  | ON     OFF | OFF  |    FCE 1
 121  */
 122
 123 /*
 124  * External interrupt pin settings
 125  *
 126  * IRQX  | pin setting        | device             | level
 127  * ------+--------------------+--------------------+-------
 128  * IRQ0  | ICR1A.IRQ0SA=0010  | SDHI2 card detect  | Low
 129  * IRQ6  | ICR1A.IRQ6SA=0011  | Ether(LAN9220)     | High
 130  * IRQ7  | ICR1A.IRQ7SA=0010  | LCD Touch Panel    | Low
 131  * IRQ8  | ICR2A.IRQ8SA=0010  | MMC/SD card detect | Low
 132  * IRQ9  | ICR2A.IRQ9SA=0010  | KEY(TCA6408)       | Low
 133  * IRQ21 | ICR4A.IRQ21SA=0011 | Sensor(ADXL345)    | High
 134  * IRQ22 | ICR4A.IRQ22SA=0011 | Sensor(AK8975)     | High
 135  */
 136
 137 /*
 138  * USB
 139  *
 140  * USB0 : CN22 : Function
 141  * USB1 : CN31 : Function/Host *1
 142  *
 143  * J30 (for CN31) *1
 144  * ----------+---------------+-------------
 145  * 1-2 short | VBUS 5V       | Host
 146  * open      | external VBUS | Function
 147  *
 148  * *1
 149  * CN31 is used as
 150  * CONFIG_USB_R8A66597_HCD      Host
 151  * CONFIG_USB_RENESAS_USBHS     Function
 152  *
 153  * CAUTION
 154  *
 155  * renesas_usbhs driver can use external interrupt mode
 156  * (which come from USB-PHY) or autonomy mode (it use own interrupt)
 157  * for detecting connection/disconnection when Function.
 158  * USB will be power OFF while it has been disconnecting
 159  * if external interrupt mode, and it is always power ON if autonomy mode,
 160  *
 161  * mackerel can not use external interrupt (IRQ7-PORT167) mode on "USB0",
 162  * because Touchscreen is using IRQ7-PORT40.
 163  * It is impossible to use IRQ7 demux on this board.
 164  *
 165  * We can use external interrupt mode USB-Function on "USB1".
 166  * USB1 can become Host by r8a66597, and become Function by renesas_usbhs.
 167  * But don't select both drivers in same time.
 168  * These uses same IRQ number for request_irq(), and aren't supporting
 169  * IRQF_SHARED / IORESOURCE_IRQ_SHAREABLE.
 170  *
 171  * Actually these are old/new version of USB driver.
 172  * This mean its register will be broken if it supports shared IRQ,
 173  */
 174
 175 /*
 176  * SDHI0 (CN12)
 177  *
 178  * SW56 : OFF
 179  *
 180  */
 181
 182 /* MMC /SDHI1 (CN7)
 183  *
 184  * I/O voltage : 1.8v
 185  *
 186  * Power voltage : 1.8v or 3.3v
 187  *  J22 : select power voltage *1
 188  *      1-2 pin : 1.8v
 189  *      2-3 pin : 3.3v
 190  *
 191  * *1
 192  * Please change J22 depends the card to be used.
 193  * MMC's OCR field set to support either voltage for the card inserted.
 194  *
 195  *      SW1     |       SW33
 196  *              | bit1 | bit2 | bit3 | bit4
 197  * -------------+------+------+------+-------
 198  * MMC0   OFF   |  OFF |   X  |  ON  |  X       (Use MMCIF)
 199  * SDHI1  OFF   |  ON  |   X  |  OFF |  X       (Use MFD_SH_MOBILE_SDHI)
 200  *
 201  */
 202
 203 /*
 204  * SDHI2 (CN23)
 205  *
 206  * microSD card sloct
 207  *
 208  */
 209
 210 /*
 211  * FIXME !!
 212  *
 213  * gpio_no_direction
 214  * gpio_pull_down
 215  * are quick_hack.
 216  *
 217  * current gpio frame work doesn't have
 218  * the method to control only pull up/down/free.
 219  * this function should be replaced by correct gpio function
 220  */
 221 static void __init gpio_no_direction(u32 addr)
 222 {
 223         __raw_writeb(0x00, addr);
 224 }
 225
 226 static void __init gpio_pull_down(u32 addr)
 227 {
 228         u8 data = __raw_readb(addr);
 229
 230         data &= 0x0F;
 231         data |= 0xA0;
 232
 233         __raw_writeb(data, addr);
 234 }
 235
 236 /* MTD */
 237 static struct mtd_partition nor_flash_partitions[] = {
 238         {
 239                 .name           = "loader",
 240                 .offset         = 0x00000000,
 241                 .size           = 512 * 1024,
 242                 .mask_flags     = MTD_WRITEABLE,
 243         },
 244         {
 245                 .name           = "bootenv",
 246                 .offset         = MTDPART_OFS_APPEND,
 247                 .size           = 512 * 1024,
 248                 .mask_flags     = MTD_WRITEABLE,
 249         },
 250         {
 251                 .name           = "kernel_ro",
 252                 .offset         = MTDPART_OFS_APPEND,
 253                 .size           = 8 * 1024 * 1024,
 254                 .mask_flags     = MTD_WRITEABLE,
 255         },
 256         {
 257                 .name           = "kernel",
 258                 .offset         = MTDPART_OFS_APPEND,
 259                 .size           = 8 * 1024 * 1024,
 260         },
 261         {
 262                 .name           = "data",
 263                 .offset         = MTDPART_OFS_APPEND,
 264                 .size           = MTDPART_SIZ_FULL,
 265         },
 266 };
 267
 268 static struct physmap_flash_data nor_flash_data = {
 269         .width          = 2,
 270         .parts          = nor_flash_partitions,
 271         .nr_parts       = ARRAY_SIZE(nor_flash_partitions),
 272 };
 273
 274 static struct resource nor_flash_resources[] = {
 275         [0]     = {
 276                 .start  = 0x20000000, /* CS0 shadow instead of regular CS0 */
 277                 .end    = 0x28000000 - 1, /* needed by USB MASK ROM boot */
 278                 .flags  = IORESOURCE_MEM,
 279         }
 280 };
 281
 282 static struct platform_device nor_flash_device = {
 283         .name           = "physmap-flash",
 284         .dev            = {
 285                 .platform_data  = &nor_flash_data,
 286         },
 287         .num_resources  = ARRAY_SIZE(nor_flash_resources),
 288         .resource       = nor_flash_resources,
 289 };
 290
 291 /* SMSC */
 292 static struct resource smc911x_resources[] = {
 293         {
 294                 .start  = 0x14000000,
 295                 .end    = 0x16000000 - 1,
 296                 .flags  = IORESOURCE_MEM,
 297         }, {
 298                 .start  = evt2irq(0x02c0) /* IRQ6A */,
 299                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 300         },
 301 };
 302
 303 static struct smsc911x_platform_config smsc911x_info = {
 304         .flags          = SMSC911X_USE_16BIT | SMSC911X_SAVE_MAC_ADDRESS,
 305         .irq_polarity   = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
 306         .irq_type       = SMSC911X_IRQ_TYPE_PUSH_PULL,
 307 };
 308
 309 static struct platform_device smc911x_device = {
 310         .name           = "smsc911x",
 311         .id             = -1,
 312         .num_resources  = ARRAY_SIZE(smc911x_resources),
 313         .resource       = smc911x_resources,
 314         .dev            = {
 315                 .platform_data = &smsc911x_info,
 316         },
 317 };
 318
 319 /* MERAM */
 320 static struct sh_mobile_meram_info mackerel_meram_info = {
 321         .addr_mode      = SH_MOBILE_MERAM_MODE1,
 322 };
 323
 324 static struct resource meram_resources[] = {
 325         [0] = {
 326                 .name   = "MERAM",
 327                 .start  = 0xe8000000,
 328                 .end    = 0xe81fffff,
 329                 .flags  = IORESOURCE_MEM,
 330         },
 331 };
 332
 333 static struct platform_device meram_device = {
 334         .name           = "sh_mobile_meram",
 335         .id             = 0,
 336         .num_resources  = ARRAY_SIZE(meram_resources),
 337         .resource       = meram_resources,
 338         .dev            = {
 339                 .platform_data = &mackerel_meram_info,
 340         },
 341 };
 342
 343 /* LCDC */
 344 static struct fb_videomode mackerel_lcdc_modes[] = {
 345         {
 346                 .name           = "WVGA Panel",
 347                 .xres           = 800,
 348                 .yres           = 480,
 349                 .left_margin    = 220,
 350                 .right_margin   = 110,
 351                 .hsync_len      = 70,
 352                 .upper_margin   = 20,
 353                 .lower_margin   = 5,
 354                 .vsync_len      = 5,
 355                 .sync           = 0,
 356         },
 357 };
 358
 359 static int mackerel_set_brightness(void *board_data, int brightness)
 360 {
 361         gpio_set_value(GPIO_PORT31, brightness);
 362
 363         return 0;
 364 }
 365
 366 static int mackerel_get_brightness(void *board_data)
 367 {
 368         return gpio_get_value(GPIO_PORT31);
 369 }
 370
 371 static struct sh_mobile_meram_cfg lcd_meram_cfg = {
 372         .icb[0] = {
 373                 .marker_icb     = 28,
 374                 .cache_icb      = 24,
 375                 .meram_offset   = 0x0,
 376                 .meram_size     = 0x40,
 377         },
 378         .icb[1] = {
 379                 .marker_icb     = 29,
 380                 .cache_icb      = 25,
 381                 .meram_offset   = 0x40,
 382                 .meram_size     = 0x40,
 383         },
 384 };
 385
 386 static struct sh_mobile_lcdc_info lcdc_info = {
 387         .meram_dev = &mackerel_meram_info,
 388         .clock_source = LCDC_CLK_BUS,
 389         .ch[0] = {
 390                 .chan = LCDC_CHAN_MAINLCD,
 391                 .fourcc = V4L2_PIX_FMT_RGB565,
 392                 .lcd_cfg = mackerel_lcdc_modes,
 393                 .num_cfg = ARRAY_SIZE(mackerel_lcdc_modes),
 394                 .interface_type         = RGB24,
 395                 .clock_divider          = 3,
 396                 .flags                  = 0,
 397                 .lcd_size_cfg.width     = 152,
 398                 .lcd_size_cfg.height    = 91,
 399                 .board_cfg = {
 400                         .set_brightness = mackerel_set_brightness,
 401                         .get_brightness = mackerel_get_brightness,
 402                 },
 403                 .bl_info = {
 404                         .name = "sh_mobile_lcdc_bl",
 405                         .max_brightness = 1,
 406                 },
 407                 .meram_cfg = &lcd_meram_cfg,
 408         }
 409 };
 410
 411 static struct resource lcdc_resources[] = {
 412         [0] = {
 413                 .name   = "LCDC",
 414                 .start  = 0xfe940000,
 415                 .end    = 0xfe943fff,
 416                 .flags  = IORESOURCE_MEM,
 417         },
 418         [1] = {
 419                 .start  = intcs_evt2irq(0x580),
 420                 .flags  = IORESOURCE_IRQ,
 421         },
 422 };
 423
 424 static struct platform_device lcdc_device = {
 425         .name           = "sh_mobile_lcdc_fb",
 426         .num_resources  = ARRAY_SIZE(lcdc_resources),
 427         .resource       = lcdc_resources,
 428         .dev    = {
 429                 .platform_data  = &lcdc_info,
 430                 .coherent_dma_mask = ~0,
 431         },
 432 };
 433
 434 static struct sh_mobile_meram_cfg hdmi_meram_cfg = {
 435         .icb[0] = {
 436                 .marker_icb     = 30,
 437                 .cache_icb      = 26,
 438                 .meram_offset   = 0x80,
 439                 .meram_size     = 0x100,
 440         },
 441         .icb[1] = {
 442                 .marker_icb     = 31,
 443                 .cache_icb      = 27,
 444                 .meram_offset   = 0x180,
 445                 .meram_size     = 0x100,
 446         },
 447 };
 448 /* HDMI */
 449 static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
 450         .meram_dev = &mackerel_meram_info,
 451         .clock_source = LCDC_CLK_EXTERNAL,
 452         .ch[0] = {
 453                 .chan = LCDC_CHAN_MAINLCD,
 454                 .fourcc = V4L2_PIX_FMT_RGB565,
 455                 .interface_type = RGB24,
 456                 .clock_divider = 1,
 457                 .flags = LCDC_FLAGS_DWPOL,
 458                 .meram_cfg = &hdmi_meram_cfg,
 459         }
 460 };
 461
 462 static struct resource hdmi_lcdc_resources[] = {
 463         [0] = {
 464                 .name   = "LCDC1",
 465                 .start  = 0xfe944000,
 466                 .end    = 0xfe947fff,
 467                 .flags  = IORESOURCE_MEM,
 468         },
 469         [1] = {
 470                 .start  = intcs_evt2irq(0x1780),
 471                 .flags  = IORESOURCE_IRQ,
 472         },
 473 };
 474
 475 static struct platform_device hdmi_lcdc_device = {
 476         .name           = "sh_mobile_lcdc_fb",
 477         .num_resources  = ARRAY_SIZE(hdmi_lcdc_resources),
 478         .resource       = hdmi_lcdc_resources,
 479         .id             = 1,
 480         .dev    = {
 481                 .platform_data  = &hdmi_lcdc_info,
 482                 .coherent_dma_mask = ~0,
 483         },
 484 };
 485
 486 static struct sh_mobile_hdmi_info hdmi_info = {
 487         .lcd_chan       = &hdmi_lcdc_info.ch[0],
 488         .lcd_dev        = &hdmi_lcdc_device.dev,
 489         .flags          = HDMI_SND_SRC_SPDIF,
 490 };
 491
 492 static struct resource hdmi_resources[] = {
 493         [0] = {
 494                 .name   = "HDMI",
 495                 .start  = 0xe6be0000,
 496                 .end    = 0xe6be00ff,
 497                 .flags  = IORESOURCE_MEM,
 498         },
 499         [1] = {
 500                 /* There's also an HDMI interrupt on INTCS @ 0x18e0 */
 501                 .start  = evt2irq(0x17e0),
 502                 .flags  = IORESOURCE_IRQ,
 503         },
 504 };
 505
 506 static struct platform_device hdmi_device = {
 507         .name           = "sh-mobile-hdmi",
 508         .num_resources  = ARRAY_SIZE(hdmi_resources),
 509         .resource       = hdmi_resources,
 510         .id             = -1,
 511         .dev    = {
 512                 .platform_data  = &hdmi_info,
 513         },
 514 };
 515
 516 static struct platform_device fsi_hdmi_device = {
 517         .name           = "sh_fsi2_b_hdmi",
 518 };
 519
 520 static void __init hdmi_init_pm_clock(void)
 521 {
 522         struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
 523         int ret;
 524         long rate;
 525
 526         if (IS_ERR(hdmi_ick)) {
 527                 ret = PTR_ERR(hdmi_ick);
 528                 pr_err("Cannot get HDMI ICK: %d\n", ret);
 529                 goto out;
 530         }
 531
 532         ret = clk_set_parent(&sh7372_pllc2_clk, &sh7372_dv_clki_div2_clk);
 533         if (ret < 0) {
 534                 pr_err("Cannot set PLLC2 parent: %d, %d users\n",
 535                        ret, sh7372_pllc2_clk.usecount);
 536                 goto out;
 537         }
 538
 539         pr_debug("PLLC2 initial frequency %lu\n",
 540                  clk_get_rate(&sh7372_pllc2_clk));
 541
 542         rate = clk_round_rate(&sh7372_pllc2_clk, 594000000);
 543         if (rate < 0) {
 544                 pr_err("Cannot get suitable rate: %ld\n", rate);
 545                 ret = rate;
 546                 goto out;
 547         }
 548
 549         ret = clk_set_rate(&sh7372_pllc2_clk, rate);
 550         if (ret < 0) {
 551                 pr_err("Cannot set rate %ld: %d\n", rate, ret);
 552                 goto out;
 553         }
 554
 555         pr_debug("PLLC2 set frequency %lu\n", rate);
 556
 557         ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk);
 558         if (ret < 0)
 559                 pr_err("Cannot set HDMI parent: %d\n", ret);
 560
 561 out:
 562         if (!IS_ERR(hdmi_ick))
 563                 clk_put(hdmi_ick);
 564 }
 565
 566 /* USBHS0 is connected to CN22 which takes a USB Mini-B plug
 567  *
 568  * The sh7372 SoC has IRQ7 set aside for USBHS0 hotplug,
 569  * but on this particular board IRQ7 is already used by
 570  * the touch screen. This leaves us with software polling.
 571  */
 572 #define USBHS0_POLL_INTERVAL (HZ * 5)
 573
 574 struct usbhs_private {
 575         unsigned int usbphyaddr;
 576         unsigned int usbcrcaddr;
 577         struct renesas_usbhs_platform_info info;
 578         struct delayed_work work;
 579         struct platform_device *pdev;
 580 };
 581
 582 #define usbhs_get_priv(pdev)                            \
 583         container_of(renesas_usbhs_get_info(pdev),      \
 584                      struct usbhs_private, info)
 585
 586 #define usbhs_is_connected(priv)                        \
 587         (!((1 << 7) & __raw_readw(priv->usbcrcaddr)))
 588
 589 static int usbhs_get_vbus(struct platform_device *pdev)
 590 {
 591         return usbhs_is_connected(usbhs_get_priv(pdev));
 592 }
 593
 594 static void usbhs_phy_reset(struct platform_device *pdev)
 595 {
 596         struct usbhs_private *priv = usbhs_get_priv(pdev);
 597
 598         /* init phy */
 599         __raw_writew(0x8a0a, priv->usbcrcaddr);
 600 }
 601
 602 static int usbhs0_get_id(struct platform_device *pdev)
 603 {
 604         return USBHS_GADGET;
 605 }
 606
 607 static void usbhs0_work_function(struct work_struct *work)
 608 {
 609         struct usbhs_private *priv = container_of(work, struct usbhs_private,
 610                                                   work.work);
 611
 612         renesas_usbhs_call_notify_hotplug(priv->pdev);
 613         schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
 614 }
 615
 616 static int usbhs0_hardware_init(struct platform_device *pdev)
 617 {
 618         struct usbhs_private *priv = usbhs_get_priv(pdev);
 619
 620         priv->pdev = pdev;
 621         INIT_DELAYED_WORK(&priv->work, usbhs0_work_function);
 622         schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
 623         return 0;
 624 }
 625
 626 static void usbhs0_hardware_exit(struct platform_device *pdev)
 627 {
 628         struct usbhs_private *priv = usbhs_get_priv(pdev);
 629
 630         cancel_delayed_work_sync(&priv->work);
 631 }
 632
 633 static struct usbhs_private usbhs0_private = {
 634         .usbcrcaddr     = 0xe605810c,           /* USBCR2 */
 635         .info = {
 636                 .platform_callback = {
 637                         .hardware_init  = usbhs0_hardware_init,
 638                         .hardware_exit  = usbhs0_hardware_exit,
 639                         .phy_reset      = usbhs_phy_reset,
 640                         .get_id         = usbhs0_get_id,
 641                         .get_vbus       = usbhs_get_vbus,
 642                 },
 643                 .driver_param = {
 644                         .buswait_bwait  = 4,
 645                         .d0_tx_id       = SHDMA_SLAVE_USB0_TX,
 646                         .d1_rx_id       = SHDMA_SLAVE_USB0_RX,
 647                 },
 648         },
 649 };
 650
 651 static struct resource usbhs0_resources[] = {
 652         [0] = {
 653                 .name   = "USBHS0",
 654                 .start  = 0xe6890000,
 655                 .end    = 0xe68900e6 - 1,
 656                 .flags  = IORESOURCE_MEM,
 657         },
 658         [1] = {
 659                 .start  = evt2irq(0x1ca0) /* USB0_USB0I0 */,
 660                 .flags  = IORESOURCE_IRQ,
 661         },
 662 };
 663
 664 static struct platform_device usbhs0_device = {
 665         .name   = "renesas_usbhs",
 666         .id     = 0,
 667         .dev = {
 668                 .platform_data          = &usbhs0_private.info,
 669         },
 670         .num_resources  = ARRAY_SIZE(usbhs0_resources),
 671         .resource       = usbhs0_resources,
 672 };
 673
 674 /* USBHS1 is connected to CN31 which takes a USB Mini-AB plug
 675  *
 676  * Use J30 to select between Host and Function. This setting
 677  * can however not be detected by software. Hotplug of USBHS1
 678  * is provided via IRQ8.
 679  */
 680 #define IRQ8 evt2irq(0x0300)
 681
 682 /* USBHS1 USB Host support via r8a66597_hcd */
 683 static void usb1_host_port_power(int port, int power)
 684 {
 685         if (!power) /* only power-on is supported for now */
 686                 return;
 687
 688         /* set VBOUT/PWEN and EXTLP1 in DVSTCTR */
 689         __raw_writew(__raw_readw(0xE68B0008) | 0x600, 0xE68B0008);
 690 }
 691
 692 static struct r8a66597_platdata usb1_host_data = {
 693         .on_chip        = 1,
 694         .port_power     = usb1_host_port_power,
 695 };
 696
 697 static struct resource usb1_host_resources[] = {
 698         [0] = {
 699                 .name   = "USBHS1",
 700                 .start  = 0xe68b0000,
 701                 .end    = 0xe68b00e6 - 1,
 702                 .flags  = IORESOURCE_MEM,
 703         },
 704         [1] = {
 705                 .start  = evt2irq(0x1ce0) /* USB1_USB1I0 */,
 706                 .flags  = IORESOURCE_IRQ,
 707         },
 708 };
 709
 710 static struct platform_device usb1_host_device = {
 711         .name   = "r8a66597_hcd",
 712         .id     = 1,
 713         .dev = {
 714                 .dma_mask               = NULL,         /*  not use dma */
 715                 .coherent_dma_mask      = 0xffffffff,
 716                 .platform_data          = &usb1_host_data,
 717         },
 718         .num_resources  = ARRAY_SIZE(usb1_host_resources),
 719         .resource       = usb1_host_resources,
 720 };
 721
 722 /* USBHS1 USB Function support via renesas_usbhs */
 723
 724 #define USB_PHY_MODE            (1 << 4)
 725 #define USB_PHY_INT_EN          ((1 << 3) | (1 << 2))
 726 #define USB_PHY_ON              (1 << 1)
 727 #define USB_PHY_OFF             (1 << 0)
 728 #define USB_PHY_INT_CLR         (USB_PHY_ON | USB_PHY_OFF)
 729
 730 static irqreturn_t usbhs1_interrupt(int irq, void *data)
 731 {
 732         struct platform_device *pdev = data;
 733         struct usbhs_private *priv = usbhs_get_priv(pdev);
 734
 735         dev_dbg(&pdev->dev, "%s\n", __func__);
 736
 737         renesas_usbhs_call_notify_hotplug(pdev);
 738
 739         /* clear status */
 740         __raw_writew(__raw_readw(priv->usbphyaddr) | USB_PHY_INT_CLR,
 741                      priv->usbphyaddr);
 742
 743         return IRQ_HANDLED;
 744 }
 745
 746 static int usbhs1_hardware_init(struct platform_device *pdev)
 747 {
 748         struct usbhs_private *priv = usbhs_get_priv(pdev);
 749         int ret;
 750
 751         /* clear interrupt status */
 752         __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
 753
 754         ret = request_irq(IRQ8, usbhs1_interrupt, IRQF_TRIGGER_HIGH,
 755                           dev_name(&pdev->dev), pdev);
 756         if (ret) {
 757                 dev_err(&pdev->dev, "request_irq err\n");
 758                 return ret;
 759         }
 760
 761         /* enable USB phy interrupt */
 762         __raw_writew(USB_PHY_MODE | USB_PHY_INT_EN, priv->usbphyaddr);
 763
 764         return 0;
 765 }
 766
 767 static void usbhs1_hardware_exit(struct platform_device *pdev)
 768 {
 769         struct usbhs_private *priv = usbhs_get_priv(pdev);
 770
 771         /* clear interrupt status */
 772         __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
 773
 774         free_irq(IRQ8, pdev);
 775 }
 776
 777 static int usbhs1_get_id(struct platform_device *pdev)
 778 {
 779         return USBHS_GADGET;
 780 }
 781
 782 static u32 usbhs1_pipe_cfg[] = {
 783         USB_ENDPOINT_XFER_CONTROL,
 784         USB_ENDPOINT_XFER_ISOC,
 785         USB_ENDPOINT_XFER_ISOC,
 786         USB_ENDPOINT_XFER_BULK,
 787         USB_ENDPOINT_XFER_BULK,
 788         USB_ENDPOINT_XFER_BULK,
 789         USB_ENDPOINT_XFER_INT,
 790         USB_ENDPOINT_XFER_INT,
 791         USB_ENDPOINT_XFER_INT,
 792         USB_ENDPOINT_XFER_BULK,
 793         USB_ENDPOINT_XFER_BULK,
 794         USB_ENDPOINT_XFER_BULK,
 795         USB_ENDPOINT_XFER_BULK,
 796         USB_ENDPOINT_XFER_BULK,
 797         USB_ENDPOINT_XFER_BULK,
 798         USB_ENDPOINT_XFER_BULK,
 799 };
 800
 801 static struct usbhs_private usbhs1_private = {
 802         .usbphyaddr     = 0xe60581e2,           /* USBPHY1INTAP */
 803         .usbcrcaddr     = 0xe6058130,           /* USBCR4 */
 804         .info = {
 805                 .platform_callback = {
 806                         .hardware_init  = usbhs1_hardware_init,
 807                         .hardware_exit  = usbhs1_hardware_exit,
 808                         .get_id         = usbhs1_get_id,
 809                         .phy_reset      = usbhs_phy_reset,
 810                         .get_vbus       = usbhs_get_vbus,
 811                 },
 812                 .driver_param = {
 813                         .buswait_bwait  = 4,
 814                         .has_otg        = 1,
 815                         .pipe_type      = usbhs1_pipe_cfg,
 816                         .pipe_size      = ARRAY_SIZE(usbhs1_pipe_cfg),
 817                         .d0_tx_id       = SHDMA_SLAVE_USB1_TX,
 818                         .d1_rx_id       = SHDMA_SLAVE_USB1_RX,
 819                 },
 820         },
 821 };
 822
 823 static struct resource usbhs1_resources[] = {
 824         [0] = {
 825                 .name   = "USBHS1",
 826                 .start  = 0xe68b0000,
 827                 .end    = 0xe68b00e6 - 1,
 828                 .flags  = IORESOURCE_MEM,
 829         },
 830         [1] = {
 831                 .start  = evt2irq(0x1ce0) /* USB1_USB1I0 */,
 832                 .flags  = IORESOURCE_IRQ,
 833         },
 834 };
 835
 836 static struct platform_device usbhs1_device = {
 837         .name   = "renesas_usbhs",
 838         .id     = 1,
 839         .dev = {
 840                 .platform_data          = &usbhs1_private.info,
 841         },
 842         .num_resources  = ARRAY_SIZE(usbhs1_resources),
 843         .resource       = usbhs1_resources,
 844 };
 845
 846 /* LED */
 847 static struct gpio_led mackerel_leds[] = {
 848         {
 849                 .name           = "led0",
 850                 .gpio           = GPIO_PORT0,
 851                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 852         },
 853         {
 854                 .name           = "led1",
 855                 .gpio           = GPIO_PORT1,
 856                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 857         },
 858         {
 859                 .name           = "led2",
 860                 .gpio           = GPIO_PORT2,
 861                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 862         },
 863         {
 864                 .name           = "led3",
 865                 .gpio           = GPIO_PORT159,
 866                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 867         }
 868 };
 869
 870 static struct gpio_led_platform_data mackerel_leds_pdata = {
 871         .leds = mackerel_leds,
 872         .num_leds = ARRAY_SIZE(mackerel_leds),
 873 };
 874
 875 static struct platform_device leds_device = {
 876         .name = "leds-gpio",
 877         .id = 0,
 878         .dev = {
 879                 .platform_data  = &mackerel_leds_pdata,
 880         },
 881 };
 882
 883 /* FSI */
 884 #define IRQ_FSI evt2irq(0x1840)
 885 static int __fsi_set_round_rate(struct clk *clk, long rate, int enable)
 886 {
 887         int ret;
 888
 889         if (rate <= 0)
 890                 return 0;
 891
 892         if (!enable) {
 893                 clk_disable(clk);
 894                 return 0;
 895         }
 896
 897         ret = clk_set_rate(clk, clk_round_rate(clk, rate));
 898         if (ret < 0)
 899                 return ret;
 900
 901         return clk_enable(clk);
 902 }
 903
 904 static int fsi_set_rate(struct device *dev, int is_porta, int rate, int enable)
 905 {
 906         struct clk *fsib_clk;
 907         struct clk *fdiv_clk = &sh7372_fsidivb_clk;
 908         long fsib_rate = 0;
 909         long fdiv_rate = 0;
 910         int ackmd_bpfmd;
 911         int ret;
 912
 913         /* FSIA is slave mode. nothing to do here */
 914         if (is_porta)
 915                 return 0;
 916
 917         /* clock start */
 918         switch (rate) {
 919         case 44100:
 920                 fsib_rate       = rate * 256;
 921                 ackmd_bpfmd     = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
 922                 break;
 923         case 48000:
 924                 fsib_rate       = 85428000; /* around 48kHz x 256 x 7 */
 925                 fdiv_rate       = rate * 256;
 926                 ackmd_bpfmd     = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
 927                 break;
 928         default:
 929                 pr_err("unsupported rate in FSI2 port B\n");
 930                 return -EINVAL;
 931         }
 932
 933         /* FSI B setting */
 934         fsib_clk = clk_get(dev, "ickb");
 935         if (IS_ERR(fsib_clk))
 936                 return -EIO;
 937
 938         /* fsib */
 939         ret = __fsi_set_round_rate(fsib_clk, fsib_rate, enable);
 940         if (ret < 0)
 941                 goto fsi_set_rate_end;
 942
 943         /* FSI DIV */
 944         ret = __fsi_set_round_rate(fdiv_clk, fdiv_rate, enable);
 945         if (ret < 0) {
 946                 /* disable FSI B */
 947                 if (enable)
 948                         __fsi_set_round_rate(fsib_clk, fsib_rate, 0);
 949                 goto fsi_set_rate_end;
 950         }
 951
 952         ret = ackmd_bpfmd;
 953
 954 fsi_set_rate_end:
 955         clk_put(fsib_clk);
 956         return ret;
 957 }
 958
 959 static struct sh_fsi_platform_info fsi_info = {
 960         .porta_flags =  SH_FSI_BRS_INV,
 961
 962         .portb_flags =  SH_FSI_BRS_INV  |
 963                         SH_FSI_BRM_INV  |
 964                         SH_FSI_LRS_INV  |
 965                         SH_FSI_FMT_SPDIF,
 966
 967         .set_rate = fsi_set_rate,
 968 };
 969
 970 static struct resource fsi_resources[] = {
 971         [0] = {
 972                 .name   = "FSI",
 973                 .start  = 0xFE3C0000,
 974                 .end    = 0xFE3C0400 - 1,
 975                 .flags  = IORESOURCE_MEM,
 976         },
 977         [1] = {
 978                 .start  = IRQ_FSI,
 979                 .flags  = IORESOURCE_IRQ,
 980         },
 981 };
 982
 983 static struct platform_device fsi_device = {
 984         .name           = "sh_fsi2",
 985         .id             = -1,
 986         .num_resources  = ARRAY_SIZE(fsi_resources),
 987         .resource       = fsi_resources,
 988         .dev    = {
 989                 .platform_data  = &fsi_info,
 990         },
 991 };
 992
 993 static struct fsi_ak4642_info fsi2_ak4643_info = {
 994         .name           = "AK4643",
 995         .card           = "FSI2A-AK4643",
 996         .cpu_dai        = "fsia-dai",
 997         .codec          = "ak4642-codec.0-0013",
 998         .platform       = "sh_fsi2",
 999         .id             = FSI_PORT_A,
1000 };
1001
1002 static struct platform_device fsi_ak4643_device = {
1003         .name   = "fsi-ak4642-audio",
1004         .dev    = {
1005                 .platform_data  = &fsi2_ak4643_info,
1006         },
1007 };
1008
1009 /*
1010  * The card detect pin of the top SD/MMC slot (CN7) is active low and is
1011  * connected to GPIO A22 of SH7372 (GPIO_PORT41).
1012  */
1013 static int slot_cn7_get_cd(struct platform_device *pdev)
1014 {
1015         return !gpio_get_value(GPIO_PORT41);
1016 }
1017
1018 /* SDHI0 */
1019 static irqreturn_t mackerel_sdhi0_gpio_cd(int irq, void *arg)
1020 {
1021         struct device *dev = arg;
1022         struct sh_mobile_sdhi_info *info = dev->platform_data;
1023         struct tmio_mmc_data *pdata = info->pdata;
1024
1025         tmio_mmc_cd_wakeup(pdata);
1026
1027         return IRQ_HANDLED;
1028 }
1029
1030 static struct sh_mobile_sdhi_info sdhi0_info = {
1031         .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
1032         .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
1033         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
1034 };
1035
1036 static struct resource sdhi0_resources[] = {
1037         [0] = {
1038                 .name   = "SDHI0",
1039                 .start  = 0xe6850000,
1040                 .end    = 0xe68500ff,
1041                 .flags  = IORESOURCE_MEM,
1042         },
1043         [1] = {
1044                 .start  = evt2irq(0x0e00) /* SDHI0_SDHI0I0 */,
1045                 .flags  = IORESOURCE_IRQ,
1046         },
1047         [2] = {
1048                 .start  = evt2irq(0x0e20) /* SDHI0_SDHI0I1 */,
1049                 .flags  = IORESOURCE_IRQ,
1050         },
1051         [3] = {
1052                 .start  = evt2irq(0x0e40) /* SDHI0_SDHI0I2 */,
1053                 .flags  = IORESOURCE_IRQ,
1054         },
1055 };
1056
1057 static struct platform_device sdhi0_device = {
1058         .name           = "sh_mobile_sdhi",
1059         .num_resources  = ARRAY_SIZE(sdhi0_resources),
1060         .resource       = sdhi0_resources,
1061         .id             = 0,
1062         .dev    = {
1063                 .platform_data  = &sdhi0_info,
1064         },
1065 };
1066
1067 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1068 /* SDHI1 */
1069 static struct sh_mobile_sdhi_info sdhi1_info = {
1070         .dma_slave_tx   = SHDMA_SLAVE_SDHI1_TX,
1071         .dma_slave_rx   = SHDMA_SLAVE_SDHI1_RX,
1072         .tmio_ocr_mask  = MMC_VDD_165_195,
1073         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
1074         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1075                           MMC_CAP_NEEDS_POLL,
1076         .get_cd         = slot_cn7_get_cd,
1077 };
1078
1079 static struct resource sdhi1_resources[] = {
1080         [0] = {
1081                 .name   = "SDHI1",
1082                 .start  = 0xe6860000,
1083                 .end    = 0xe68600ff,
1084                 .flags  = IORESOURCE_MEM,
1085         },
1086         [1] = {
1087                 .name   = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
1088                 .start  = evt2irq(0x0e80), /* SDHI1_SDHI1I0 */
1089                 .flags  = IORESOURCE_IRQ,
1090         },
1091         [2] = {
1092                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
1093                 .start  = evt2irq(0x0ea0), /* SDHI1_SDHI1I1 */
1094                 .flags  = IORESOURCE_IRQ,
1095         },
1096         [3] = {
1097                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
1098                 .start  = evt2irq(0x0ec0), /* SDHI1_SDHI1I2 */
1099                 .flags  = IORESOURCE_IRQ,
1100         },
1101 };
1102
1103 static struct platform_device sdhi1_device = {
1104         .name           = "sh_mobile_sdhi",
1105         .num_resources  = ARRAY_SIZE(sdhi1_resources),
1106         .resource       = sdhi1_resources,
1107         .id             = 1,
1108         .dev    = {
1109                 .platform_data  = &sdhi1_info,
1110         },
1111 };
1112 #endif
1113
1114 /*
1115  * The card detect pin of the top SD/MMC slot (CN23) is active low and is
1116  * connected to GPIO SCIFB_SCK of SH7372 (GPIO_PORT162).
1117  */
1118 static int slot_cn23_get_cd(struct platform_device *pdev)
1119 {
1120         return !gpio_get_value(GPIO_PORT162);
1121 }
1122
1123 /* SDHI2 */
1124 static struct sh_mobile_sdhi_info sdhi2_info = {
1125         .dma_slave_tx   = SHDMA_SLAVE_SDHI2_TX,
1126         .dma_slave_rx   = SHDMA_SLAVE_SDHI2_RX,
1127         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
1128         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1129                           MMC_CAP_NEEDS_POLL,
1130         .get_cd         = slot_cn23_get_cd,
1131 };
1132
1133 static struct resource sdhi2_resources[] = {
1134         [0] = {
1135                 .name   = "SDHI2",
1136                 .start  = 0xe6870000,
1137                 .end    = 0xe68700ff,
1138                 .flags  = IORESOURCE_MEM,
1139         },
1140         [1] = {
1141                 .name   = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
1142                 .start  = evt2irq(0x1200), /* SDHI2_SDHI2I0 */
1143                 .flags  = IORESOURCE_IRQ,
1144         },
1145         [2] = {
1146                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
1147                 .start  = evt2irq(0x1220), /* SDHI2_SDHI2I1 */
1148                 .flags  = IORESOURCE_IRQ,
1149         },
1150         [3] = {
1151                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
1152                 .start  = evt2irq(0x1240), /* SDHI2_SDHI2I2 */
1153                 .flags  = IORESOURCE_IRQ,
1154         },
1155 };
1156
1157 static struct platform_device sdhi2_device = {
1158         .name   = "sh_mobile_sdhi",
1159         .num_resources  = ARRAY_SIZE(sdhi2_resources),
1160         .resource       = sdhi2_resources,
1161         .id             = 2,
1162         .dev    = {
1163                 .platform_data  = &sdhi2_info,
1164         },
1165 };
1166
1167 /* SH_MMCIF */
1168 static struct resource sh_mmcif_resources[] = {
1169         [0] = {
1170                 .name   = "MMCIF",
1171                 .start  = 0xE6BD0000,
1172                 .end    = 0xE6BD00FF,
1173                 .flags  = IORESOURCE_MEM,
1174         },
1175         [1] = {
1176                 /* MMC ERR */
1177                 .start  = evt2irq(0x1ac0),
1178                 .flags  = IORESOURCE_IRQ,
1179         },
1180         [2] = {
1181                 /* MMC NOR */
1182                 .start  = evt2irq(0x1ae0),
1183                 .flags  = IORESOURCE_IRQ,
1184         },
1185 };
1186
1187 static struct sh_mmcif_dma sh_mmcif_dma = {
1188         .chan_priv_rx   = {
1189                 .slave_id       = SHDMA_SLAVE_MMCIF_RX,
1190         },
1191         .chan_priv_tx   = {
1192                 .slave_id       = SHDMA_SLAVE_MMCIF_TX,
1193         },
1194 };
1195
1196 static struct sh_mmcif_plat_data sh_mmcif_plat = {
1197         .sup_pclk       = 0,
1198         .ocr            = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
1199         .caps           = MMC_CAP_4_BIT_DATA |
1200                           MMC_CAP_8_BIT_DATA |
1201                           MMC_CAP_NEEDS_POLL,
1202         .get_cd         = slot_cn7_get_cd,
1203         .dma            = &sh_mmcif_dma,
1204 };
1205
1206 static struct platform_device sh_mmcif_device = {
1207         .name           = "sh_mmcif",
1208         .id             = 0,
1209         .dev            = {
1210                 .dma_mask               = NULL,
1211                 .coherent_dma_mask      = 0xffffffff,
1212                 .platform_data          = &sh_mmcif_plat,
1213         },
1214         .num_resources  = ARRAY_SIZE(sh_mmcif_resources),
1215         .resource       = sh_mmcif_resources,
1216 };
1217
1218
1219 static int mackerel_camera_add(struct soc_camera_device *icd);
1220 static void mackerel_camera_del(struct soc_camera_device *icd);
1221
1222 static int camera_set_capture(struct soc_camera_platform_info *info,
1223                               int enable)
1224 {
1225         return 0; /* camera sensor always enabled */
1226 }
1227
1228 static struct soc_camera_platform_info camera_info = {
1229         .format_name = "UYVY",
1230         .format_depth = 16,
1231         .format = {
1232                 .code = V4L2_MBUS_FMT_UYVY8_2X8,
1233                 .colorspace = V4L2_COLORSPACE_SMPTE170M,
1234                 .field = V4L2_FIELD_NONE,
1235                 .width = 640,
1236                 .height = 480,
1237         },
1238         .mbus_param = V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_MASTER |
1239         V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_HSYNC_ACTIVE_HIGH |
1240         V4L2_MBUS_DATA_ACTIVE_HIGH,
1241         .mbus_type = V4L2_MBUS_PARALLEL,
1242         .set_capture = camera_set_capture,
1243 };
1244
1245 static struct soc_camera_link camera_link = {
1246         .bus_id         = 0,
1247         .add_device     = mackerel_camera_add,
1248         .del_device     = mackerel_camera_del,
1249         .module_name    = "soc_camera_platform",
1250         .priv           = &camera_info,
1251 };
1252
1253 static struct platform_device *camera_device;
1254
1255 static void mackerel_camera_release(struct device *dev)
1256 {
1257         soc_camera_platform_release(&camera_device);
1258 }
1259
1260 static int mackerel_camera_add(struct soc_camera_device *icd)
1261 {
1262         return soc_camera_platform_add(icd, &camera_device, &camera_link,
1263                                        mackerel_camera_release, 0);
1264 }
1265
1266 static void mackerel_camera_del(struct soc_camera_device *icd)
1267 {
1268         soc_camera_platform_del(icd, camera_device, &camera_link);
1269 }
1270
1271 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
1272         .flags = SH_CEU_FLAG_USE_8BIT_BUS,
1273 };
1274
1275 static struct resource ceu_resources[] = {
1276         [0] = {
1277                 .name   = "CEU",
1278                 .start  = 0xfe910000,
1279                 .end    = 0xfe91009f,
1280                 .flags  = IORESOURCE_MEM,
1281         },
1282         [1] = {
1283                 .start  = intcs_evt2irq(0x880),
1284                 .flags  = IORESOURCE_IRQ,
1285         },
1286         [2] = {
1287                 /* place holder for contiguous memory */
1288         },
1289 };
1290
1291 static struct platform_device ceu_device = {
1292         .name           = "sh_mobile_ceu",
1293         .id             = 0, /* "ceu0" clock */
1294         .num_resources  = ARRAY_SIZE(ceu_resources),
1295         .resource       = ceu_resources,
1296         .dev            = {
1297                 .platform_data          = &sh_mobile_ceu_info,
1298                 .coherent_dma_mask      = 0xffffffff,
1299         },
1300 };
1301
1302 static struct platform_device mackerel_camera = {
1303         .name   = "soc-camera-pdrv",
1304         .id     = 0,
1305         .dev    = {
1306                 .platform_data = &camera_link,
1307         },
1308 };
1309
1310 static struct platform_device *mackerel_devices[] __initdata = {
1311         &nor_flash_device,
1312         &smc911x_device,
1313         &lcdc_device,
1314         &usb1_host_device,
1315         &usbhs1_device,
1316         &usbhs0_device,
1317         &leds_device,
1318         &fsi_device,
1319         &fsi_ak4643_device,
1320         &fsi_hdmi_device,
1321         &sdhi0_device,
1322 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1323         &sdhi1_device,
1324 #endif
1325         &sdhi2_device,
1326         &sh_mmcif_device,
1327         &ceu_device,
1328         &mackerel_camera,
1329         &hdmi_lcdc_device,
1330         &hdmi_device,
1331         &meram_device,
1332 };
1333
1334 /* Keypad Initialization */
1335 #define KEYPAD_BUTTON(ev_type, ev_code, act_low) \
1336 {                                                               \
1337         .type           = ev_type,                              \
1338         .code           = ev_code,                              \
1339         .active_low     = act_low,                              \
1340 }
1341
1342 #define KEYPAD_BUTTON_LOW(event_code) KEYPAD_BUTTON(EV_KEY, event_code, 1)
1343
1344 static struct tca6416_button mackerel_gpio_keys[] = {
1345         KEYPAD_BUTTON_LOW(KEY_HOME),
1346         KEYPAD_BUTTON_LOW(KEY_MENU),
1347         KEYPAD_BUTTON_LOW(KEY_BACK),
1348         KEYPAD_BUTTON_LOW(KEY_POWER),
1349 };
1350
1351 static struct tca6416_keys_platform_data mackerel_tca6416_keys_info = {
1352         .buttons        = mackerel_gpio_keys,
1353         .nbuttons       = ARRAY_SIZE(mackerel_gpio_keys),
1354         .rep            = 1,
1355         .use_polling    = 0,
1356         .pinmask        = 0x000F,
1357 };
1358
1359 /* I2C */
1360 #define IRQ7 evt2irq(0x02e0)
1361 #define IRQ9 evt2irq(0x0320)
1362
1363 static struct i2c_board_info i2c0_devices[] = {
1364         {
1365                 I2C_BOARD_INFO("ak4643", 0x13),
1366         },
1367         /* Keypad */
1368         {
1369                 I2C_BOARD_INFO("tca6408-keys", 0x20),
1370                 .platform_data = &mackerel_tca6416_keys_info,
1371                 .irq = IRQ9,
1372         },
1373         /* Touchscreen */
1374         {
1375                 I2C_BOARD_INFO("st1232-ts", 0x55),
1376                 .irq = IRQ7,
1377         },
1378 };
1379
1380 #define IRQ21 evt2irq(0x32a0)
1381
1382 static struct i2c_board_info i2c1_devices[] = {
1383         /* Accelerometer */
1384         {
1385                 I2C_BOARD_INFO("adxl34x", 0x53),
1386                 .irq = IRQ21,
1387         },
1388 };
1389
1390 static struct map_desc mackerel_io_desc[] __initdata = {
1391         /* create a 1:1 entity map for 0xe6xxxxxx
1392          * used by CPGA, INTC and PFC.
1393          */
1394         {
1395                 .virtual        = 0xe6000000,
1396                 .pfn            = __phys_to_pfn(0xe6000000),
1397                 .length         = 256 << 20,
1398                 .type           = MT_DEVICE_NONSHARED
1399         },
1400 };
1401
1402 static void __init mackerel_map_io(void)
1403 {
1404         iotable_init(mackerel_io_desc, ARRAY_SIZE(mackerel_io_desc));
1405
1406         /* setup early devices and console here as well */
1407         sh7372_add_early_devices();
1408         shmobile_setup_console();
1409 }
1410
1411 #define GPIO_PORT9CR    0xE6051009
1412 #define GPIO_PORT10CR   0xE605100A
1413 #define GPIO_PORT167CR  0xE60520A7
1414 #define GPIO_PORT168CR  0xE60520A8
1415 #define SRCR4           0xe61580bc
1416 #define USCCR1          0xE6058144
1417 static void __init mackerel_init(void)
1418 {
1419         u32 srcr4;
1420         struct clk *clk;
1421         int ret;
1422
1423         sh7372_pinmux_init();
1424
1425         /* enable SCIFA0 */
1426         gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
1427         gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
1428
1429         /* enable SMSC911X */
1430         gpio_request(GPIO_FN_CS5A,      NULL);
1431         gpio_request(GPIO_FN_IRQ6_39,   NULL);
1432
1433         /* LCDC */
1434         gpio_request(GPIO_FN_LCDD23,   NULL);
1435         gpio_request(GPIO_FN_LCDD22,   NULL);
1436         gpio_request(GPIO_FN_LCDD21,   NULL);
1437         gpio_request(GPIO_FN_LCDD20,   NULL);
1438         gpio_request(GPIO_FN_LCDD19,   NULL);
1439         gpio_request(GPIO_FN_LCDD18,   NULL);
1440         gpio_request(GPIO_FN_LCDD17,   NULL);
1441         gpio_request(GPIO_FN_LCDD16,   NULL);
1442         gpio_request(GPIO_FN_LCDD15,   NULL);
1443         gpio_request(GPIO_FN_LCDD14,   NULL);
1444         gpio_request(GPIO_FN_LCDD13,   NULL);
1445         gpio_request(GPIO_FN_LCDD12,   NULL);
1446         gpio_request(GPIO_FN_LCDD11,   NULL);
1447         gpio_request(GPIO_FN_LCDD10,   NULL);
1448         gpio_request(GPIO_FN_LCDD9,    NULL);
1449         gpio_request(GPIO_FN_LCDD8,    NULL);
1450         gpio_request(GPIO_FN_LCDD7,    NULL);
1451         gpio_request(GPIO_FN_LCDD6,    NULL);
1452         gpio_request(GPIO_FN_LCDD5,    NULL);
1453         gpio_request(GPIO_FN_LCDD4,    NULL);
1454         gpio_request(GPIO_FN_LCDD3,    NULL);
1455         gpio_request(GPIO_FN_LCDD2,    NULL);
1456         gpio_request(GPIO_FN_LCDD1,    NULL);
1457         gpio_request(GPIO_FN_LCDD0,    NULL);
1458         gpio_request(GPIO_FN_LCDDISP,  NULL);
1459         gpio_request(GPIO_FN_LCDDCK,   NULL);
1460
1461         gpio_request(GPIO_PORT31, NULL); /* backlight */
1462         gpio_direction_output(GPIO_PORT31, 0); /* off by default */
1463
1464         gpio_request(GPIO_PORT151, NULL); /* LCDDON */
1465         gpio_direction_output(GPIO_PORT151, 1);
1466
1467         /* USBHS0 */
1468         gpio_request(GPIO_FN_VBUS0_0, NULL);
1469         gpio_pull_down(GPIO_PORT168CR); /* VBUS0_0 pull down */
1470
1471         /* USBHS1 */
1472         gpio_request(GPIO_FN_VBUS0_1, NULL);
1473         gpio_pull_down(GPIO_PORT167CR); /* VBUS0_1 pull down */
1474         gpio_request(GPIO_FN_IDIN_1_113, NULL);
1475
1476         /* USB phy tweak to make the r8a66597_hcd host driver work */
1477         __raw_writew(0x8a0a, 0xe6058130);       /* USBCR4 */
1478
1479         /* enable FSI2 port A (ak4643) */
1480         gpio_request(GPIO_FN_FSIAIBT,   NULL);
1481         gpio_request(GPIO_FN_FSIAILR,   NULL);
1482         gpio_request(GPIO_FN_FSIAISLD,  NULL);
1483         gpio_request(GPIO_FN_FSIAOSLD,  NULL);
1484         gpio_request(GPIO_PORT161,      NULL);
1485         gpio_direction_output(GPIO_PORT161, 0); /* slave */
1486
1487         gpio_request(GPIO_PORT9,  NULL);
1488         gpio_request(GPIO_PORT10, NULL);
1489         gpio_no_direction(GPIO_PORT9CR);  /* FSIAOBT needs no direction */
1490         gpio_no_direction(GPIO_PORT10CR); /* FSIAOLR needs no direction */
1491
1492         intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */
1493
1494         /* setup FSI2 port B (HDMI) */
1495         gpio_request(GPIO_FN_FSIBCK, NULL);
1496         __raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
1497
1498         /* set SPU2 clock to 119.6 MHz */
1499         clk = clk_get(NULL, "spu_clk");
1500         if (!IS_ERR(clk)) {
1501                 clk_set_rate(clk, clk_round_rate(clk, 119600000));
1502                 clk_put(clk);
1503         }
1504
1505         /* enable Keypad */
1506         gpio_request(GPIO_FN_IRQ9_42,   NULL);
1507         irq_set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH);
1508
1509         /* enable Touchscreen */
1510         gpio_request(GPIO_FN_IRQ7_40,   NULL);
1511         irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
1512
1513         /* enable Accelerometer */
1514         gpio_request(GPIO_FN_IRQ21,     NULL);
1515         irq_set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);
1516
1517         /* enable SDHI0 */
1518         gpio_request(GPIO_FN_SDHICD0, NULL);
1519         gpio_request(GPIO_FN_SDHIWP0, NULL);
1520         gpio_request(GPIO_FN_SDHICMD0, NULL);
1521         gpio_request(GPIO_FN_SDHICLK0, NULL);
1522         gpio_request(GPIO_FN_SDHID0_3, NULL);
1523         gpio_request(GPIO_FN_SDHID0_2, NULL);
1524         gpio_request(GPIO_FN_SDHID0_1, NULL);
1525         gpio_request(GPIO_FN_SDHID0_0, NULL);
1526
1527         ret = request_irq(evt2irq(0x3340), mackerel_sdhi0_gpio_cd,
1528                           IRQF_TRIGGER_FALLING, "sdhi0 cd", &sdhi0_device.dev);
1529         if (!ret)
1530                 sdhi0_info.tmio_flags |= TMIO_MMC_HAS_COLD_CD;
1531         else
1532                 pr_err("Cannot get IRQ #%d: %d\n", evt2irq(0x3340), ret);
1533
1534 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1535         /* enable SDHI1 */
1536         gpio_request(GPIO_FN_SDHICMD1, NULL);
1537         gpio_request(GPIO_FN_SDHICLK1, NULL);
1538         gpio_request(GPIO_FN_SDHID1_3, NULL);
1539         gpio_request(GPIO_FN_SDHID1_2, NULL);
1540         gpio_request(GPIO_FN_SDHID1_1, NULL);
1541         gpio_request(GPIO_FN_SDHID1_0, NULL);
1542 #endif
1543         /* card detect pin for MMC slot (CN7) */
1544         gpio_request(GPIO_PORT41, NULL);
1545         gpio_direction_input(GPIO_PORT41);
1546
1547         /* enable SDHI2 */
1548         gpio_request(GPIO_FN_SDHICMD2, NULL);
1549         gpio_request(GPIO_FN_SDHICLK2, NULL);
1550         gpio_request(GPIO_FN_SDHID2_3, NULL);
1551         gpio_request(GPIO_FN_SDHID2_2, NULL);
1552         gpio_request(GPIO_FN_SDHID2_1, NULL);
1553         gpio_request(GPIO_FN_SDHID2_0, NULL);
1554
1555         /* card detect pin for microSD slot (CN23) */
1556         gpio_request(GPIO_PORT162, NULL);
1557         gpio_direction_input(GPIO_PORT162);
1558
1559         /* MMCIF */
1560         gpio_request(GPIO_FN_MMCD0_0, NULL);
1561         gpio_request(GPIO_FN_MMCD0_1, NULL);
1562         gpio_request(GPIO_FN_MMCD0_2, NULL);
1563         gpio_request(GPIO_FN_MMCD0_3, NULL);
1564         gpio_request(GPIO_FN_MMCD0_4, NULL);
1565         gpio_request(GPIO_FN_MMCD0_5, NULL);
1566         gpio_request(GPIO_FN_MMCD0_6, NULL);
1567         gpio_request(GPIO_FN_MMCD0_7, NULL);
1568         gpio_request(GPIO_FN_MMCCMD0, NULL);
1569         gpio_request(GPIO_FN_MMCCLK0, NULL);
1570
1571         /* enable GPS module (GT-720F) */
1572         gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
1573         gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
1574
1575         /* CEU */
1576         gpio_request(GPIO_FN_VIO_CLK, NULL);
1577         gpio_request(GPIO_FN_VIO_VD, NULL);
1578         gpio_request(GPIO_FN_VIO_HD, NULL);
1579         gpio_request(GPIO_FN_VIO_FIELD, NULL);
1580         gpio_request(GPIO_FN_VIO_CKO, NULL);
1581         gpio_request(GPIO_FN_VIO_D7, NULL);
1582         gpio_request(GPIO_FN_VIO_D6, NULL);
1583         gpio_request(GPIO_FN_VIO_D5, NULL);
1584         gpio_request(GPIO_FN_VIO_D4, NULL);
1585         gpio_request(GPIO_FN_VIO_D3, NULL);
1586         gpio_request(GPIO_FN_VIO_D2, NULL);
1587         gpio_request(GPIO_FN_VIO_D1, NULL);
1588         gpio_request(GPIO_FN_VIO_D0, NULL);
1589
1590         /* HDMI */
1591         gpio_request(GPIO_FN_HDMI_HPD, NULL);
1592         gpio_request(GPIO_FN_HDMI_CEC, NULL);
1593
1594         /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
1595         srcr4 = __raw_readl(SRCR4);
1596         __raw_writel(srcr4 | (1 << 13), SRCR4);
1597         udelay(50);
1598         __raw_writel(srcr4 & ~(1 << 13), SRCR4);
1599
1600         i2c_register_board_info(0, i2c0_devices,
1601                                 ARRAY_SIZE(i2c0_devices));
1602         i2c_register_board_info(1, i2c1_devices,
1603                                 ARRAY_SIZE(i2c1_devices));
1604
1605         sh7372_add_standard_devices();
1606
1607         platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices));
1608
1609         sh7372_add_device_to_domain(&sh7372_a4lc, &lcdc_device);
1610         sh7372_add_device_to_domain(&sh7372_a4lc, &hdmi_lcdc_device);
1611         sh7372_add_device_to_domain(&sh7372_a4lc, &meram_device);
1612         sh7372_add_device_to_domain(&sh7372_a4mp, &fsi_device);
1613         sh7372_add_device_to_domain(&sh7372_a3sp, &usbhs0_device);
1614         sh7372_add_device_to_domain(&sh7372_a3sp, &usbhs1_device);
1615         sh7372_add_device_to_domain(&sh7372_a3sp, &sh_mmcif_device);
1616         sh7372_add_device_to_domain(&sh7372_a3sp, &sdhi0_device);
1617 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1618         sh7372_add_device_to_domain(&sh7372_a3sp, &sdhi1_device);
1619 #endif
1620         sh7372_add_device_to_domain(&sh7372_a3sp, &sdhi2_device);
1621         sh7372_add_device_to_domain(&sh7372_a4r, &ceu_device);
1622
1623         hdmi_init_pm_clock();
1624         sh7372_pm_init();
1625         pm_clk_add(&fsi_device.dev, "spu2");
1626         pm_clk_add(&hdmi_lcdc_device.dev, "hdmi");
1627 }
1628
1629 static void __init mackerel_timer_init(void)
1630 {
1631         sh7372_clock_init();
1632         shmobile_timer.init();
1633
1634         /* External clock source */
1635         clk_set_rate(&sh7372_dv_clki_clk, 27000000);
1636 }
1637
1638 static struct sys_timer mackerel_timer = {
1639         .init           = mackerel_timer_init,
1640 };
1641
1642 MACHINE_START(MACKEREL, "mackerel")
1643         .map_io         = mackerel_map_io,
1644         .init_irq       = sh7372_init_irq,
1645         .handle_irq     = shmobile_handle_irq_intc,
1646         .init_machine   = mackerel_init,
1647         .timer          = &mackerel_timer,
1648 MACHINE_END