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/renesas_usbhs.h>
  47 #include <linux/dma-mapping.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 Touch 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  * CAUTION
 148  *
 149  * renesas_usbhs driver can use external interrupt mode
 150  * (which come from USB-PHY) or autonomy mode (it use own interrupt)
 151  * for detecting connection/disconnection when Function.
 152  * USB will be power OFF while it has been disconnecting
 153  * if external interrupt mode, and it is always power ON if autonomy mode,
 154  *
 155  * mackerel can not use external interrupt (IRQ7-PORT167) mode on "USB0",
 156  * because Touchscreen is using IRQ7-PORT40.
 157  * It is impossible to use IRQ7 demux on this board.
 158  */
 159
 160 /*
 161  * SDHI0 (CN12)
 162  *
 163  * SW56 : OFF
 164  *
 165  */
 166
 167 /* MMC /SDHI1 (CN7)
 168  *
 169  * I/O voltage : 1.8v
 170  *
 171  * Power voltage : 1.8v or 3.3v
 172  *  J22 : select power voltage *1
 173  *      1-2 pin : 1.8v
 174  *      2-3 pin : 3.3v
 175  *
 176  * *1
 177  * Please change J22 depends the card to be used.
 178  * MMC's OCR field set to support either voltage for the card inserted.
 179  *
 180  *      SW1     |       SW33
 181  *              | bit1 | bit2 | bit3 | bit4
 182  * -------------+------+------+------+-------
 183  * MMC0   OFF   |  OFF |   X  |  ON  |  X       (Use MMCIF)
 184  * SDHI1  OFF   |  ON  |   X  |  OFF |  X       (Use MFD_SH_MOBILE_SDHI)
 185  *
 186  */
 187
 188 /*
 189  * SDHI2 (CN23)
 190  *
 191  * microSD card sloct
 192  *
 193  */
 194
 195 /*
 196  * FSI - AK4642
 197  *
 198  * it needs amixer settings for playing
 199  *
 200  * amixer set "Headphone" on
 201  * amixer set "HPOUTL Mixer DACH" on
 202  * amixer set "HPOUTR Mixer DACH" on
 203  */
 204
 205 /*
 206  * FIXME !!
 207  *
 208  * gpio_no_direction
 209  * gpio_pull_down
 210  * are quick_hack.
 211  *
 212  * current gpio frame work doesn't have
 213  * the method to control only pull up/down/free.
 214  * this function should be replaced by correct gpio function
 215  */
 216 static void __init gpio_no_direction(u32 addr)
 217 {
 218         __raw_writeb(0x00, addr);
 219 }
 220
 221 static void __init gpio_pull_down(u32 addr)
 222 {
 223         u8 data = __raw_readb(addr);
 224
 225         data &= 0x0F;
 226         data |= 0xA0;
 227
 228         __raw_writeb(data, addr);
 229 }
 230
 231 /* MTD */
 232 static struct mtd_partition nor_flash_partitions[] = {
 233         {
 234                 .name           = "loader",
 235                 .offset         = 0x00000000,
 236                 .size           = 512 * 1024,
 237                 .mask_flags     = MTD_WRITEABLE,
 238         },
 239         {
 240                 .name           = "bootenv",
 241                 .offset         = MTDPART_OFS_APPEND,
 242                 .size           = 512 * 1024,
 243                 .mask_flags     = MTD_WRITEABLE,
 244         },
 245         {
 246                 .name           = "kernel_ro",
 247                 .offset         = MTDPART_OFS_APPEND,
 248                 .size           = 8 * 1024 * 1024,
 249                 .mask_flags     = MTD_WRITEABLE,
 250         },
 251         {
 252                 .name           = "kernel",
 253                 .offset         = MTDPART_OFS_APPEND,
 254                 .size           = 8 * 1024 * 1024,
 255         },
 256         {
 257                 .name           = "data",
 258                 .offset         = MTDPART_OFS_APPEND,
 259                 .size           = MTDPART_SIZ_FULL,
 260         },
 261 };
 262
 263 static struct physmap_flash_data nor_flash_data = {
 264         .width          = 2,
 265         .parts          = nor_flash_partitions,
 266         .nr_parts       = ARRAY_SIZE(nor_flash_partitions),
 267 };
 268
 269 static struct resource nor_flash_resources[] = {
 270         [0]     = {
 271                 .start  = 0x20000000, /* CS0 shadow instead of regular CS0 */
 272                 .end    = 0x28000000 - 1, /* needed by USB MASK ROM boot */
 273                 .flags  = IORESOURCE_MEM,
 274         }
 275 };
 276
 277 static struct platform_device nor_flash_device = {
 278         .name           = "physmap-flash",
 279         .dev            = {
 280                 .platform_data  = &nor_flash_data,
 281         },
 282         .num_resources  = ARRAY_SIZE(nor_flash_resources),
 283         .resource       = nor_flash_resources,
 284 };
 285
 286 /* SMSC */
 287 static struct resource smc911x_resources[] = {
 288         {
 289                 .start  = 0x14000000,
 290                 .end    = 0x16000000 - 1,
 291                 .flags  = IORESOURCE_MEM,
 292         }, {
 293                 .start  = evt2irq(0x02c0) /* IRQ6A */,
 294                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 295         },
 296 };
 297
 298 static struct smsc911x_platform_config smsc911x_info = {
 299         .flags          = SMSC911X_USE_16BIT | SMSC911X_SAVE_MAC_ADDRESS,
 300         .irq_polarity   = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
 301         .irq_type       = SMSC911X_IRQ_TYPE_PUSH_PULL,
 302 };
 303
 304 static struct platform_device smc911x_device = {
 305         .name           = "smsc911x",
 306         .id             = -1,
 307         .num_resources  = ARRAY_SIZE(smc911x_resources),
 308         .resource       = smc911x_resources,
 309         .dev            = {
 310                 .platform_data = &smsc911x_info,
 311         },
 312 };
 313
 314 /* MERAM */
 315 static struct sh_mobile_meram_info mackerel_meram_info = {
 316         .addr_mode      = SH_MOBILE_MERAM_MODE1,
 317 };
 318
 319 static struct resource meram_resources[] = {
 320         [0] = {
 321                 .name   = "regs",
 322                 .start  = 0xe8000000,
 323                 .end    = 0xe807ffff,
 324                 .flags  = IORESOURCE_MEM,
 325         },
 326         [1] = {
 327                 .name   = "meram",
 328                 .start  = 0xe8080000,
 329                 .end    = 0xe81fffff,
 330                 .flags  = IORESOURCE_MEM,
 331         },
 332 };
 333
 334 static struct platform_device meram_device = {
 335         .name           = "sh_mobile_meram",
 336         .id             = 0,
 337         .num_resources  = ARRAY_SIZE(meram_resources),
 338         .resource       = meram_resources,
 339         .dev            = {
 340                 .platform_data = &mackerel_meram_info,
 341         },
 342 };
 343
 344 /* LCDC */
 345 static struct fb_videomode mackerel_lcdc_modes[] = {
 346         {
 347                 .name           = "WVGA Panel",
 348                 .xres           = 800,
 349                 .yres           = 480,
 350                 .left_margin    = 220,
 351                 .right_margin   = 110,
 352                 .hsync_len      = 70,
 353                 .upper_margin   = 20,
 354                 .lower_margin   = 5,
 355                 .vsync_len      = 5,
 356                 .sync           = 0,
 357         },
 358 };
 359
 360 static int mackerel_set_brightness(int brightness)
 361 {
 362         gpio_set_value(GPIO_PORT31, brightness);
 363
 364         return 0;
 365 }
 366
 367 static int mackerel_get_brightness(void)
 368 {
 369         return gpio_get_value(GPIO_PORT31);
 370 }
 371
 372 static const struct sh_mobile_meram_cfg lcd_meram_cfg = {
 373         .icb[0] = {
 374                 .meram_size     = 0x40,
 375         },
 376         .icb[1] = {
 377                 .meram_size     = 0x40,
 378         },
 379 };
 380
 381 static struct sh_mobile_lcdc_info lcdc_info = {
 382         .meram_dev = &mackerel_meram_info,
 383         .clock_source = LCDC_CLK_BUS,
 384         .ch[0] = {
 385                 .chan = LCDC_CHAN_MAINLCD,
 386                 .fourcc = V4L2_PIX_FMT_RGB565,
 387                 .lcd_modes = mackerel_lcdc_modes,
 388                 .num_modes = ARRAY_SIZE(mackerel_lcdc_modes),
 389                 .interface_type         = RGB24,
 390                 .clock_divider          = 3,
 391                 .flags                  = 0,
 392                 .panel_cfg = {
 393                         .width          = 152,
 394                         .height         = 91,
 395                 },
 396                 .bl_info = {
 397                         .name = "sh_mobile_lcdc_bl",
 398                         .max_brightness = 1,
 399                         .set_brightness = mackerel_set_brightness,
 400                         .get_brightness = mackerel_get_brightness,
 401                 },
 402                 .meram_cfg = &lcd_meram_cfg,
 403         }
 404 };
 405
 406 static struct resource lcdc_resources[] = {
 407         [0] = {
 408                 .name   = "LCDC",
 409                 .start  = 0xfe940000,
 410                 .end    = 0xfe943fff,
 411                 .flags  = IORESOURCE_MEM,
 412         },
 413         [1] = {
 414                 .start  = intcs_evt2irq(0x580),
 415                 .flags  = IORESOURCE_IRQ,
 416         },
 417 };
 418
 419 static struct platform_device lcdc_device = {
 420         .name           = "sh_mobile_lcdc_fb",
 421         .num_resources  = ARRAY_SIZE(lcdc_resources),
 422         .resource       = lcdc_resources,
 423         .dev    = {
 424                 .platform_data  = &lcdc_info,
 425                 .coherent_dma_mask = ~0,
 426         },
 427 };
 428
 429 /* HDMI */
 430 static struct sh_mobile_hdmi_info hdmi_info = {
 431         .flags          = HDMI_SND_SRC_SPDIF,
 432 };
 433
 434 static struct resource hdmi_resources[] = {
 435         [0] = {
 436                 .name   = "HDMI",
 437                 .start  = 0xe6be0000,
 438                 .end    = 0xe6be00ff,
 439                 .flags  = IORESOURCE_MEM,
 440         },
 441         [1] = {
 442                 /* There's also an HDMI interrupt on INTCS @ 0x18e0 */
 443                 .start  = evt2irq(0x17e0),
 444                 .flags  = IORESOURCE_IRQ,
 445         },
 446 };
 447
 448 static struct platform_device hdmi_device = {
 449         .name           = "sh-mobile-hdmi",
 450         .num_resources  = ARRAY_SIZE(hdmi_resources),
 451         .resource       = hdmi_resources,
 452         .id             = -1,
 453         .dev    = {
 454                 .platform_data  = &hdmi_info,
 455         },
 456 };
 457
 458 static const struct sh_mobile_meram_cfg hdmi_meram_cfg = {
 459         .icb[0] = {
 460                 .meram_size     = 0x100,
 461         },
 462         .icb[1] = {
 463                 .meram_size     = 0x100,
 464         },
 465 };
 466
 467 static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
 468         .meram_dev = &mackerel_meram_info,
 469         .clock_source = LCDC_CLK_EXTERNAL,
 470         .ch[0] = {
 471                 .chan = LCDC_CHAN_MAINLCD,
 472                 .fourcc = V4L2_PIX_FMT_RGB565,
 473                 .interface_type = RGB24,
 474                 .clock_divider = 1,
 475                 .flags = LCDC_FLAGS_DWPOL,
 476                 .meram_cfg = &hdmi_meram_cfg,
 477                 .tx_dev = &hdmi_device,
 478         }
 479 };
 480
 481 static struct resource hdmi_lcdc_resources[] = {
 482         [0] = {
 483                 .name   = "LCDC1",
 484                 .start  = 0xfe944000,
 485                 .end    = 0xfe947fff,
 486                 .flags  = IORESOURCE_MEM,
 487         },
 488         [1] = {
 489                 .start  = intcs_evt2irq(0x1780),
 490                 .flags  = IORESOURCE_IRQ,
 491         },
 492 };
 493
 494 static struct platform_device hdmi_lcdc_device = {
 495         .name           = "sh_mobile_lcdc_fb",
 496         .num_resources  = ARRAY_SIZE(hdmi_lcdc_resources),
 497         .resource       = hdmi_lcdc_resources,
 498         .id             = 1,
 499         .dev    = {
 500                 .platform_data  = &hdmi_lcdc_info,
 501                 .coherent_dma_mask = ~0,
 502         },
 503 };
 504
 505 static struct platform_device fsi_hdmi_device = {
 506         .name           = "sh_fsi2_b_hdmi",
 507 };
 508
 509 static void __init hdmi_init_pm_clock(void)
 510 {
 511         struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
 512         int ret;
 513         long rate;
 514
 515         if (IS_ERR(hdmi_ick)) {
 516                 ret = PTR_ERR(hdmi_ick);
 517                 pr_err("Cannot get HDMI ICK: %d\n", ret);
 518                 goto out;
 519         }
 520
 521         ret = clk_set_parent(&sh7372_pllc2_clk, &sh7372_dv_clki_div2_clk);
 522         if (ret < 0) {
 523                 pr_err("Cannot set PLLC2 parent: %d, %d users\n",
 524                        ret, sh7372_pllc2_clk.usecount);
 525                 goto out;
 526         }
 527
 528         pr_debug("PLLC2 initial frequency %lu\n",
 529                  clk_get_rate(&sh7372_pllc2_clk));
 530
 531         rate = clk_round_rate(&sh7372_pllc2_clk, 594000000);
 532         if (rate < 0) {
 533                 pr_err("Cannot get suitable rate: %ld\n", rate);
 534                 ret = rate;
 535                 goto out;
 536         }
 537
 538         ret = clk_set_rate(&sh7372_pllc2_clk, rate);
 539         if (ret < 0) {
 540                 pr_err("Cannot set rate %ld: %d\n", rate, ret);
 541                 goto out;
 542         }
 543
 544         pr_debug("PLLC2 set frequency %lu\n", rate);
 545
 546         ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk);
 547         if (ret < 0)
 548                 pr_err("Cannot set HDMI parent: %d\n", ret);
 549
 550 out:
 551         if (!IS_ERR(hdmi_ick))
 552                 clk_put(hdmi_ick);
 553 }
 554
 555 /* USBHS0 is connected to CN22 which takes a USB Mini-B plug
 556  *
 557  * The sh7372 SoC has IRQ7 set aside for USBHS0 hotplug,
 558  * but on this particular board IRQ7 is already used by
 559  * the touch screen. This leaves us with software polling.
 560  */
 561 #define USBHS0_POLL_INTERVAL (HZ * 5)
 562
 563 struct usbhs_private {
 564         unsigned int usbphyaddr;
 565         unsigned int usbcrcaddr;
 566         struct renesas_usbhs_platform_info info;
 567         struct delayed_work work;
 568         struct platform_device *pdev;
 569 };
 570
 571 #define usbhs_get_priv(pdev)                            \
 572         container_of(renesas_usbhs_get_info(pdev),      \
 573                      struct usbhs_private, info)
 574
 575 #define usbhs_is_connected(priv)                        \
 576         (!((1 << 7) & __raw_readw(priv->usbcrcaddr)))
 577
 578 static int usbhs_get_vbus(struct platform_device *pdev)
 579 {
 580         return usbhs_is_connected(usbhs_get_priv(pdev));
 581 }
 582
 583 static void usbhs_phy_reset(struct platform_device *pdev)
 584 {
 585         struct usbhs_private *priv = usbhs_get_priv(pdev);
 586
 587         /* init phy */
 588         __raw_writew(0x8a0a, priv->usbcrcaddr);
 589 }
 590
 591 static int usbhs0_get_id(struct platform_device *pdev)
 592 {
 593         return USBHS_GADGET;
 594 }
 595
 596 static void usbhs0_work_function(struct work_struct *work)
 597 {
 598         struct usbhs_private *priv = container_of(work, struct usbhs_private,
 599                                                   work.work);
 600
 601         renesas_usbhs_call_notify_hotplug(priv->pdev);
 602         schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
 603 }
 604
 605 static int usbhs0_hardware_init(struct platform_device *pdev)
 606 {
 607         struct usbhs_private *priv = usbhs_get_priv(pdev);
 608
 609         priv->pdev = pdev;
 610         INIT_DELAYED_WORK(&priv->work, usbhs0_work_function);
 611         schedule_delayed_work(&priv->work, USBHS0_POLL_INTERVAL);
 612         return 0;
 613 }
 614
 615 static void usbhs0_hardware_exit(struct platform_device *pdev)
 616 {
 617         struct usbhs_private *priv = usbhs_get_priv(pdev);
 618
 619         cancel_delayed_work_sync(&priv->work);
 620 }
 621
 622 static struct usbhs_private usbhs0_private = {
 623         .usbcrcaddr     = 0xe605810c,           /* USBCR2 */
 624         .info = {
 625                 .platform_callback = {
 626                         .hardware_init  = usbhs0_hardware_init,
 627                         .hardware_exit  = usbhs0_hardware_exit,
 628                         .phy_reset      = usbhs_phy_reset,
 629                         .get_id         = usbhs0_get_id,
 630                         .get_vbus       = usbhs_get_vbus,
 631                 },
 632                 .driver_param = {
 633                         .buswait_bwait  = 4,
 634                         .d0_tx_id       = SHDMA_SLAVE_USB0_TX,
 635                         .d1_rx_id       = SHDMA_SLAVE_USB0_RX,
 636                 },
 637         },
 638 };
 639
 640 static struct resource usbhs0_resources[] = {
 641         [0] = {
 642                 .name   = "USBHS0",
 643                 .start  = 0xe6890000,
 644                 .end    = 0xe68900e6 - 1,
 645                 .flags  = IORESOURCE_MEM,
 646         },
 647         [1] = {
 648                 .start  = evt2irq(0x1ca0) /* USB0_USB0I0 */,
 649                 .flags  = IORESOURCE_IRQ,
 650         },
 651 };
 652
 653 static struct platform_device usbhs0_device = {
 654         .name   = "renesas_usbhs",
 655         .id     = 0,
 656         .dev = {
 657                 .platform_data          = &usbhs0_private.info,
 658         },
 659         .num_resources  = ARRAY_SIZE(usbhs0_resources),
 660         .resource       = usbhs0_resources,
 661 };
 662
 663 /* USBHS1 is connected to CN31 which takes a USB Mini-AB plug
 664  *
 665  * Use J30 to select between Host and Function. This setting
 666  * can however not be detected by software. Hotplug of USBHS1
 667  * is provided via IRQ8.
 668  *
 669  * Current USB1 works as "USB Host".
 670  *  - set J30 "short"
 671  *
 672  * If you want to use it as "USB gadget",
 673  *  - J30 "open"
 674  *  - modify usbhs1_get_id() USBHS_HOST -> USBHS_GADGET
 675  *  - add .get_vbus = usbhs_get_vbus in usbhs1_private
 676  */
 677 #define IRQ8 evt2irq(0x0300)
 678 #define USB_PHY_MODE            (1 << 4)
 679 #define USB_PHY_INT_EN          ((1 << 3) | (1 << 2))
 680 #define USB_PHY_ON              (1 << 1)
 681 #define USB_PHY_OFF             (1 << 0)
 682 #define USB_PHY_INT_CLR         (USB_PHY_ON | USB_PHY_OFF)
 683
 684 static irqreturn_t usbhs1_interrupt(int irq, void *data)
 685 {
 686         struct platform_device *pdev = data;
 687         struct usbhs_private *priv = usbhs_get_priv(pdev);
 688
 689         dev_dbg(&pdev->dev, "%s\n", __func__);
 690
 691         renesas_usbhs_call_notify_hotplug(pdev);
 692
 693         /* clear status */
 694         __raw_writew(__raw_readw(priv->usbphyaddr) | USB_PHY_INT_CLR,
 695                      priv->usbphyaddr);
 696
 697         return IRQ_HANDLED;
 698 }
 699
 700 static int usbhs1_hardware_init(struct platform_device *pdev)
 701 {
 702         struct usbhs_private *priv = usbhs_get_priv(pdev);
 703         int ret;
 704
 705         /* clear interrupt status */
 706         __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
 707
 708         ret = request_irq(IRQ8, usbhs1_interrupt, IRQF_TRIGGER_HIGH,
 709                           dev_name(&pdev->dev), pdev);
 710         if (ret) {
 711                 dev_err(&pdev->dev, "request_irq err\n");
 712                 return ret;
 713         }
 714
 715         /* enable USB phy interrupt */
 716         __raw_writew(USB_PHY_MODE | USB_PHY_INT_EN, priv->usbphyaddr);
 717
 718         return 0;
 719 }
 720
 721 static void usbhs1_hardware_exit(struct platform_device *pdev)
 722 {
 723         struct usbhs_private *priv = usbhs_get_priv(pdev);
 724
 725         /* clear interrupt status */
 726         __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
 727
 728         free_irq(IRQ8, pdev);
 729 }
 730
 731 static int usbhs1_get_id(struct platform_device *pdev)
 732 {
 733         return USBHS_HOST;
 734 }
 735
 736 static u32 usbhs1_pipe_cfg[] = {
 737         USB_ENDPOINT_XFER_CONTROL,
 738         USB_ENDPOINT_XFER_ISOC,
 739         USB_ENDPOINT_XFER_ISOC,
 740         USB_ENDPOINT_XFER_BULK,
 741         USB_ENDPOINT_XFER_BULK,
 742         USB_ENDPOINT_XFER_BULK,
 743         USB_ENDPOINT_XFER_INT,
 744         USB_ENDPOINT_XFER_INT,
 745         USB_ENDPOINT_XFER_INT,
 746         USB_ENDPOINT_XFER_BULK,
 747         USB_ENDPOINT_XFER_BULK,
 748         USB_ENDPOINT_XFER_BULK,
 749         USB_ENDPOINT_XFER_BULK,
 750         USB_ENDPOINT_XFER_BULK,
 751         USB_ENDPOINT_XFER_BULK,
 752         USB_ENDPOINT_XFER_BULK,
 753 };
 754
 755 static struct usbhs_private usbhs1_private = {
 756         .usbphyaddr     = 0xe60581e2,           /* USBPHY1INTAP */
 757         .usbcrcaddr     = 0xe6058130,           /* USBCR4 */
 758         .info = {
 759                 .platform_callback = {
 760                         .hardware_init  = usbhs1_hardware_init,
 761                         .hardware_exit  = usbhs1_hardware_exit,
 762                         .get_id         = usbhs1_get_id,
 763                         .phy_reset      = usbhs_phy_reset,
 764                 },
 765                 .driver_param = {
 766                         .buswait_bwait  = 4,
 767                         .has_otg        = 1,
 768                         .pipe_type      = usbhs1_pipe_cfg,
 769                         .pipe_size      = ARRAY_SIZE(usbhs1_pipe_cfg),
 770                         .d0_tx_id       = SHDMA_SLAVE_USB1_TX,
 771                         .d1_rx_id       = SHDMA_SLAVE_USB1_RX,
 772                 },
 773         },
 774 };
 775
 776 static struct resource usbhs1_resources[] = {
 777         [0] = {
 778                 .name   = "USBHS1",
 779                 .start  = 0xe68b0000,
 780                 .end    = 0xe68b00e6 - 1,
 781                 .flags  = IORESOURCE_MEM,
 782         },
 783         [1] = {
 784                 .start  = evt2irq(0x1ce0) /* USB1_USB1I0 */,
 785                 .flags  = IORESOURCE_IRQ,
 786         },
 787 };
 788
 789 static struct platform_device usbhs1_device = {
 790         .name   = "renesas_usbhs",
 791         .id     = 1,
 792         .dev = {
 793                 .platform_data          = &usbhs1_private.info,
 794         },
 795         .num_resources  = ARRAY_SIZE(usbhs1_resources),
 796         .resource       = usbhs1_resources,
 797 };
 798
 799 /* LED */
 800 static struct gpio_led mackerel_leds[] = {
 801         {
 802                 .name           = "led0",
 803                 .gpio           = GPIO_PORT0,
 804                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 805         },
 806         {
 807                 .name           = "led1",
 808                 .gpio           = GPIO_PORT1,
 809                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 810         },
 811         {
 812                 .name           = "led2",
 813                 .gpio           = GPIO_PORT2,
 814                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 815         },
 816         {
 817                 .name           = "led3",
 818                 .gpio           = GPIO_PORT159,
 819                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 820         }
 821 };
 822
 823 static struct gpio_led_platform_data mackerel_leds_pdata = {
 824         .leds = mackerel_leds,
 825         .num_leds = ARRAY_SIZE(mackerel_leds),
 826 };
 827
 828 static struct platform_device leds_device = {
 829         .name = "leds-gpio",
 830         .id = 0,
 831         .dev = {
 832                 .platform_data  = &mackerel_leds_pdata,
 833         },
 834 };
 835
 836 /* FSI */
 837 #define IRQ_FSI evt2irq(0x1840)
 838 static int __fsi_set_round_rate(struct clk *clk, long rate, int enable)
 839 {
 840         int ret;
 841
 842         if (rate <= 0)
 843                 return 0;
 844
 845         if (!enable) {
 846                 clk_disable(clk);
 847                 return 0;
 848         }
 849
 850         ret = clk_set_rate(clk, clk_round_rate(clk, rate));
 851         if (ret < 0)
 852                 return ret;
 853
 854         return clk_enable(clk);
 855 }
 856
 857 static int fsi_b_set_rate(struct device *dev, int rate, int enable)
 858 {
 859         struct clk *fsib_clk;
 860         struct clk *fdiv_clk = &sh7372_fsidivb_clk;
 861         long fsib_rate = 0;
 862         long fdiv_rate = 0;
 863         int ackmd_bpfmd;
 864         int ret;
 865
 866         /* clock start */
 867         switch (rate) {
 868         case 44100:
 869                 fsib_rate       = rate * 256;
 870                 ackmd_bpfmd     = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
 871                 break;
 872         case 48000:
 873                 fsib_rate       = 85428000; /* around 48kHz x 256 x 7 */
 874                 fdiv_rate       = rate * 256;
 875                 ackmd_bpfmd     = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
 876                 break;
 877         default:
 878                 pr_err("unsupported rate in FSI2 port B\n");
 879                 return -EINVAL;
 880         }
 881
 882         /* FSI B setting */
 883         fsib_clk = clk_get(dev, "ickb");
 884         if (IS_ERR(fsib_clk))
 885                 return -EIO;
 886
 887         /* fsib */
 888         ret = __fsi_set_round_rate(fsib_clk, fsib_rate, enable);
 889         if (ret < 0)
 890                 goto fsi_set_rate_end;
 891
 892         /* FSI DIV */
 893         ret = __fsi_set_round_rate(fdiv_clk, fdiv_rate, enable);
 894         if (ret < 0) {
 895                 /* disable FSI B */
 896                 if (enable)
 897                         __fsi_set_round_rate(fsib_clk, fsib_rate, 0);
 898                 goto fsi_set_rate_end;
 899         }
 900
 901         ret = ackmd_bpfmd;
 902
 903 fsi_set_rate_end:
 904         clk_put(fsib_clk);
 905         return ret;
 906 }
 907
 908 static struct sh_fsi_platform_info fsi_info = {
 909         .port_a = {
 910                 .flags = SH_FSI_BRS_INV,
 911         },
 912         .port_b = {
 913                 .flags = SH_FSI_BRS_INV |
 914                         SH_FSI_BRM_INV  |
 915                         SH_FSI_LRS_INV  |
 916                         SH_FSI_FMT_SPDIF,
 917                 .set_rate = fsi_b_set_rate,
 918         }
 919 };
 920
 921 static struct resource fsi_resources[] = {
 922         [0] = {
 923                 .name   = "FSI",
 924                 .start  = 0xFE3C0000,
 925                 .end    = 0xFE3C0400 - 1,
 926                 .flags  = IORESOURCE_MEM,
 927         },
 928         [1] = {
 929                 .start  = IRQ_FSI,
 930                 .flags  = IORESOURCE_IRQ,
 931         },
 932 };
 933
 934 static struct platform_device fsi_device = {
 935         .name           = "sh_fsi2",
 936         .id             = -1,
 937         .num_resources  = ARRAY_SIZE(fsi_resources),
 938         .resource       = fsi_resources,
 939         .dev    = {
 940                 .platform_data  = &fsi_info,
 941         },
 942 };
 943
 944 static struct fsi_ak4642_info fsi2_ak4643_info = {
 945         .name           = "AK4643",
 946         .card           = "FSI2A-AK4643",
 947         .cpu_dai        = "fsia-dai",
 948         .codec          = "ak4642-codec.0-0013",
 949         .platform       = "sh_fsi2",
 950         .id             = FSI_PORT_A,
 951 };
 952
 953 static struct platform_device fsi_ak4643_device = {
 954         .name   = "fsi-ak4642-audio",
 955         .dev    = {
 956                 .platform_data  = &fsi2_ak4643_info,
 957         },
 958 };
 959
 960 /*
 961  * The card detect pin of the top SD/MMC slot (CN7) is active low and is
 962  * connected to GPIO A22 of SH7372 (GPIO_PORT41).
 963  */
 964 static int slot_cn7_get_cd(struct platform_device *pdev)
 965 {
 966         return !gpio_get_value(GPIO_PORT41);
 967 }
 968
 969 /* SDHI0 */
 970 static irqreturn_t mackerel_sdhi0_gpio_cd(int irq, void *arg)
 971 {
 972         struct device *dev = arg;
 973         struct sh_mobile_sdhi_info *info = dev->platform_data;
 974         struct tmio_mmc_data *pdata = info->pdata;
 975
 976         tmio_mmc_cd_wakeup(pdata);
 977
 978         return IRQ_HANDLED;
 979 }
 980
 981 static struct sh_mobile_sdhi_info sdhi0_info = {
 982         .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
 983         .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
 984         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
 985 };
 986
 987 static struct resource sdhi0_resources[] = {
 988         [0] = {
 989                 .name   = "SDHI0",
 990                 .start  = 0xe6850000,
 991                 .end    = 0xe68500ff,
 992                 .flags  = IORESOURCE_MEM,
 993         },
 994         [1] = {
 995                 .start  = evt2irq(0x0e00) /* SDHI0_SDHI0I0 */,
 996                 .flags  = IORESOURCE_IRQ,
 997         },
 998         [2] = {
 999                 .start  = evt2irq(0x0e20) /* SDHI0_SDHI0I1 */,
1000                 .flags  = IORESOURCE_IRQ,
1001         },
1002         [3] = {
1003                 .start  = evt2irq(0x0e40) /* SDHI0_SDHI0I2 */,
1004                 .flags  = IORESOURCE_IRQ,
1005         },
1006 };
1007
1008 static struct platform_device sdhi0_device = {
1009         .name           = "sh_mobile_sdhi",
1010         .num_resources  = ARRAY_SIZE(sdhi0_resources),
1011         .resource       = sdhi0_resources,
1012         .id             = 0,
1013         .dev    = {
1014                 .platform_data  = &sdhi0_info,
1015         },
1016 };
1017
1018 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1019 /* SDHI1 */
1020 static struct sh_mobile_sdhi_info sdhi1_info = {
1021         .dma_slave_tx   = SHDMA_SLAVE_SDHI1_TX,
1022         .dma_slave_rx   = SHDMA_SLAVE_SDHI1_RX,
1023         .tmio_ocr_mask  = MMC_VDD_165_195,
1024         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
1025         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1026                           MMC_CAP_NEEDS_POLL,
1027         .get_cd         = slot_cn7_get_cd,
1028 };
1029
1030 static struct resource sdhi1_resources[] = {
1031         [0] = {
1032                 .name   = "SDHI1",
1033                 .start  = 0xe6860000,
1034                 .end    = 0xe68600ff,
1035                 .flags  = IORESOURCE_MEM,
1036         },
1037         [1] = {
1038                 .name   = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
1039                 .start  = evt2irq(0x0e80), /* SDHI1_SDHI1I0 */
1040                 .flags  = IORESOURCE_IRQ,
1041         },
1042         [2] = {
1043                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
1044                 .start  = evt2irq(0x0ea0), /* SDHI1_SDHI1I1 */
1045                 .flags  = IORESOURCE_IRQ,
1046         },
1047         [3] = {
1048                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
1049                 .start  = evt2irq(0x0ec0), /* SDHI1_SDHI1I2 */
1050                 .flags  = IORESOURCE_IRQ,
1051         },
1052 };
1053
1054 static struct platform_device sdhi1_device = {
1055         .name           = "sh_mobile_sdhi",
1056         .num_resources  = ARRAY_SIZE(sdhi1_resources),
1057         .resource       = sdhi1_resources,
1058         .id             = 1,
1059         .dev    = {
1060                 .platform_data  = &sdhi1_info,
1061         },
1062 };
1063 #endif
1064
1065 /*
1066  * The card detect pin of the top SD/MMC slot (CN23) is active low and is
1067  * connected to GPIO SCIFB_SCK of SH7372 (GPIO_PORT162).
1068  */
1069 static int slot_cn23_get_cd(struct platform_device *pdev)
1070 {
1071         return !gpio_get_value(GPIO_PORT162);
1072 }
1073
1074 /* SDHI2 */
1075 static struct sh_mobile_sdhi_info sdhi2_info = {
1076         .dma_slave_tx   = SHDMA_SLAVE_SDHI2_TX,
1077         .dma_slave_rx   = SHDMA_SLAVE_SDHI2_RX,
1078         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
1079         .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ |
1080                           MMC_CAP_NEEDS_POLL,
1081         .get_cd         = slot_cn23_get_cd,
1082 };
1083
1084 static struct resource sdhi2_resources[] = {
1085         [0] = {
1086                 .name   = "SDHI2",
1087                 .start  = 0xe6870000,
1088                 .end    = 0xe68700ff,
1089                 .flags  = IORESOURCE_MEM,
1090         },
1091         [1] = {
1092                 .name   = SH_MOBILE_SDHI_IRQ_CARD_DETECT,
1093                 .start  = evt2irq(0x1200), /* SDHI2_SDHI2I0 */
1094                 .flags  = IORESOURCE_IRQ,
1095         },
1096         [2] = {
1097                 .name   = SH_MOBILE_SDHI_IRQ_SDCARD,
1098                 .start  = evt2irq(0x1220), /* SDHI2_SDHI2I1 */
1099                 .flags  = IORESOURCE_IRQ,
1100         },
1101         [3] = {
1102                 .name   = SH_MOBILE_SDHI_IRQ_SDIO,
1103                 .start  = evt2irq(0x1240), /* SDHI2_SDHI2I2 */
1104                 .flags  = IORESOURCE_IRQ,
1105         },
1106 };
1107
1108 static struct platform_device sdhi2_device = {
1109         .name   = "sh_mobile_sdhi",
1110         .num_resources  = ARRAY_SIZE(sdhi2_resources),
1111         .resource       = sdhi2_resources,
1112         .id             = 2,
1113         .dev    = {
1114                 .platform_data  = &sdhi2_info,
1115         },
1116 };
1117
1118 /* SH_MMCIF */
1119 static struct resource sh_mmcif_resources[] = {
1120         [0] = {
1121                 .name   = "MMCIF",
1122                 .start  = 0xE6BD0000,
1123                 .end    = 0xE6BD00FF,
1124                 .flags  = IORESOURCE_MEM,
1125         },
1126         [1] = {
1127                 /* MMC ERR */
1128                 .start  = evt2irq(0x1ac0),
1129                 .flags  = IORESOURCE_IRQ,
1130         },
1131         [2] = {
1132                 /* MMC NOR */
1133                 .start  = evt2irq(0x1ae0),
1134                 .flags  = IORESOURCE_IRQ,
1135         },
1136 };
1137
1138 static struct sh_mmcif_plat_data sh_mmcif_plat = {
1139         .sup_pclk       = 0,
1140         .ocr            = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
1141         .caps           = MMC_CAP_4_BIT_DATA |
1142                           MMC_CAP_8_BIT_DATA |
1143                           MMC_CAP_NEEDS_POLL,
1144         .get_cd         = slot_cn7_get_cd,
1145         .slave_id_tx    = SHDMA_SLAVE_MMCIF_TX,
1146         .slave_id_rx    = SHDMA_SLAVE_MMCIF_RX,
1147 };
1148
1149 static struct platform_device sh_mmcif_device = {
1150         .name           = "sh_mmcif",
1151         .id             = 0,
1152         .dev            = {
1153                 .dma_mask               = NULL,
1154                 .coherent_dma_mask      = 0xffffffff,
1155                 .platform_data          = &sh_mmcif_plat,
1156         },
1157         .num_resources  = ARRAY_SIZE(sh_mmcif_resources),
1158         .resource       = sh_mmcif_resources,
1159 };
1160
1161
1162 static int mackerel_camera_add(struct soc_camera_device *icd);
1163 static void mackerel_camera_del(struct soc_camera_device *icd);
1164
1165 static int camera_set_capture(struct soc_camera_platform_info *info,
1166                               int enable)
1167 {
1168         return 0; /* camera sensor always enabled */
1169 }
1170
1171 static struct soc_camera_platform_info camera_info = {
1172         .format_name = "UYVY",
1173         .format_depth = 16,
1174         .format = {
1175                 .code = V4L2_MBUS_FMT_UYVY8_2X8,
1176                 .colorspace = V4L2_COLORSPACE_SMPTE170M,
1177                 .field = V4L2_FIELD_NONE,
1178                 .width = 640,
1179                 .height = 480,
1180         },
1181         .mbus_param = V4L2_MBUS_PCLK_SAMPLE_RISING | V4L2_MBUS_MASTER |
1182         V4L2_MBUS_VSYNC_ACTIVE_HIGH | V4L2_MBUS_HSYNC_ACTIVE_HIGH |
1183         V4L2_MBUS_DATA_ACTIVE_HIGH,
1184         .mbus_type = V4L2_MBUS_PARALLEL,
1185         .set_capture = camera_set_capture,
1186 };
1187
1188 static struct soc_camera_link camera_link = {
1189         .bus_id         = 0,
1190         .add_device     = mackerel_camera_add,
1191         .del_device     = mackerel_camera_del,
1192         .module_name    = "soc_camera_platform",
1193         .priv           = &camera_info,
1194 };
1195
1196 static struct platform_device *camera_device;
1197
1198 static void mackerel_camera_release(struct device *dev)
1199 {
1200         soc_camera_platform_release(&camera_device);
1201 }
1202
1203 static int mackerel_camera_add(struct soc_camera_device *icd)
1204 {
1205         return soc_camera_platform_add(icd, &camera_device, &camera_link,
1206                                        mackerel_camera_release, 0);
1207 }
1208
1209 static void mackerel_camera_del(struct soc_camera_device *icd)
1210 {
1211         soc_camera_platform_del(icd, camera_device, &camera_link);
1212 }
1213
1214 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
1215         .flags = SH_CEU_FLAG_USE_8BIT_BUS,
1216 };
1217
1218 static struct resource ceu_resources[] = {
1219         [0] = {
1220                 .name   = "CEU",
1221                 .start  = 0xfe910000,
1222                 .end    = 0xfe91009f,
1223                 .flags  = IORESOURCE_MEM,
1224         },
1225         [1] = {
1226                 .start  = intcs_evt2irq(0x880),
1227                 .flags  = IORESOURCE_IRQ,
1228         },
1229         [2] = {
1230                 /* place holder for contiguous memory */
1231         },
1232 };
1233
1234 static struct platform_device ceu_device = {
1235         .name           = "sh_mobile_ceu",
1236         .id             = 0, /* "ceu0" clock */
1237         .num_resources  = ARRAY_SIZE(ceu_resources),
1238         .resource       = ceu_resources,
1239         .dev            = {
1240                 .platform_data          = &sh_mobile_ceu_info,
1241                 .coherent_dma_mask      = 0xffffffff,
1242         },
1243 };
1244
1245 static struct platform_device mackerel_camera = {
1246         .name   = "soc-camera-pdrv",
1247         .id     = 0,
1248         .dev    = {
1249                 .platform_data = &camera_link,
1250         },
1251 };
1252
1253 static struct platform_device *mackerel_devices[] __initdata = {
1254         &nor_flash_device,
1255         &smc911x_device,
1256         &lcdc_device,
1257         &usbhs1_device,
1258         &usbhs0_device,
1259         &leds_device,
1260         &fsi_device,
1261         &fsi_ak4643_device,
1262         &fsi_hdmi_device,
1263         &sdhi0_device,
1264 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1265         &sdhi1_device,
1266 #endif
1267         &sdhi2_device,
1268         &sh_mmcif_device,
1269         &ceu_device,
1270         &mackerel_camera,
1271         &hdmi_device,
1272         &hdmi_lcdc_device,
1273         &meram_device,
1274 };
1275
1276 /* Keypad Initialization */
1277 #define KEYPAD_BUTTON(ev_type, ev_code, act_low) \
1278 {                                                               \
1279         .type           = ev_type,                              \
1280         .code           = ev_code,                              \
1281         .active_low     = act_low,                              \
1282 }
1283
1284 #define KEYPAD_BUTTON_LOW(event_code) KEYPAD_BUTTON(EV_KEY, event_code, 1)
1285
1286 static struct tca6416_button mackerel_gpio_keys[] = {
1287         KEYPAD_BUTTON_LOW(KEY_HOME),
1288         KEYPAD_BUTTON_LOW(KEY_MENU),
1289         KEYPAD_BUTTON_LOW(KEY_BACK),
1290         KEYPAD_BUTTON_LOW(KEY_POWER),
1291 };
1292
1293 static struct tca6416_keys_platform_data mackerel_tca6416_keys_info = {
1294         .buttons        = mackerel_gpio_keys,
1295         .nbuttons       = ARRAY_SIZE(mackerel_gpio_keys),
1296         .rep            = 1,
1297         .use_polling    = 0,
1298         .pinmask        = 0x000F,
1299 };
1300
1301 /* I2C */
1302 #define IRQ7 evt2irq(0x02e0)
1303 #define IRQ9 evt2irq(0x0320)
1304
1305 static struct i2c_board_info i2c0_devices[] = {
1306         {
1307                 I2C_BOARD_INFO("ak4643", 0x13),
1308         },
1309         /* Keypad */
1310         {
1311                 I2C_BOARD_INFO("tca6408-keys", 0x20),
1312                 .platform_data = &mackerel_tca6416_keys_info,
1313                 .irq = IRQ9,
1314         },
1315         /* Touchscreen */
1316         {
1317                 I2C_BOARD_INFO("st1232-ts", 0x55),
1318                 .irq = IRQ7,
1319         },
1320 };
1321
1322 #define IRQ21 evt2irq(0x32a0)
1323
1324 static struct i2c_board_info i2c1_devices[] = {
1325         /* Accelerometer */
1326         {
1327                 I2C_BOARD_INFO("adxl34x", 0x53),
1328                 .irq = IRQ21,
1329         },
1330 };
1331
1332 static struct map_desc mackerel_io_desc[] __initdata = {
1333         /* create a 1:1 entity map for 0xe6xxxxxx
1334          * used by CPGA, INTC and PFC.
1335          */
1336         {
1337                 .virtual        = 0xe6000000,
1338                 .pfn            = __phys_to_pfn(0xe6000000),
1339                 .length         = 256 << 20,
1340                 .type           = MT_DEVICE_NONSHARED
1341         },
1342 };
1343
1344 static void __init mackerel_map_io(void)
1345 {
1346         iotable_init(mackerel_io_desc, ARRAY_SIZE(mackerel_io_desc));
1347         /* DMA memory at 0xff200000 - 0xffdfffff. The default 2MB size isn't
1348          * enough to allocate the frame buffer memory.
1349          */
1350         init_consistent_dma_size(12 << 20);
1351
1352         /* setup early devices and console here as well */
1353         sh7372_add_early_devices();
1354         shmobile_setup_console();
1355 }
1356
1357 #define GPIO_PORT9CR    0xE6051009
1358 #define GPIO_PORT10CR   0xE605100A
1359 #define GPIO_PORT167CR  0xE60520A7
1360 #define GPIO_PORT168CR  0xE60520A8
1361 #define SRCR4           0xe61580bc
1362 #define USCCR1          0xE6058144
1363 static void __init mackerel_init(void)
1364 {
1365         u32 srcr4;
1366         struct clk *clk;
1367         int ret;
1368
1369         sh7372_pinmux_init();
1370
1371         /* enable SCIFA0 */
1372         gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
1373         gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
1374
1375         /* enable SMSC911X */
1376         gpio_request(GPIO_FN_CS5A,      NULL);
1377         gpio_request(GPIO_FN_IRQ6_39,   NULL);
1378
1379         /* LCDC */
1380         gpio_request(GPIO_FN_LCDD23,   NULL);
1381         gpio_request(GPIO_FN_LCDD22,   NULL);
1382         gpio_request(GPIO_FN_LCDD21,   NULL);
1383         gpio_request(GPIO_FN_LCDD20,   NULL);
1384         gpio_request(GPIO_FN_LCDD19,   NULL);
1385         gpio_request(GPIO_FN_LCDD18,   NULL);
1386         gpio_request(GPIO_FN_LCDD17,   NULL);
1387         gpio_request(GPIO_FN_LCDD16,   NULL);
1388         gpio_request(GPIO_FN_LCDD15,   NULL);
1389         gpio_request(GPIO_FN_LCDD14,   NULL);
1390         gpio_request(GPIO_FN_LCDD13,   NULL);
1391         gpio_request(GPIO_FN_LCDD12,   NULL);
1392         gpio_request(GPIO_FN_LCDD11,   NULL);
1393         gpio_request(GPIO_FN_LCDD10,   NULL);
1394         gpio_request(GPIO_FN_LCDD9,    NULL);
1395         gpio_request(GPIO_FN_LCDD8,    NULL);
1396         gpio_request(GPIO_FN_LCDD7,    NULL);
1397         gpio_request(GPIO_FN_LCDD6,    NULL);
1398         gpio_request(GPIO_FN_LCDD5,    NULL);
1399         gpio_request(GPIO_FN_LCDD4,    NULL);
1400         gpio_request(GPIO_FN_LCDD3,    NULL);
1401         gpio_request(GPIO_FN_LCDD2,    NULL);
1402         gpio_request(GPIO_FN_LCDD1,    NULL);
1403         gpio_request(GPIO_FN_LCDD0,    NULL);
1404         gpio_request(GPIO_FN_LCDDISP,  NULL);
1405         gpio_request(GPIO_FN_LCDDCK,   NULL);
1406
1407         gpio_request(GPIO_PORT31, NULL); /* backlight */
1408         gpio_direction_output(GPIO_PORT31, 0); /* off by default */
1409
1410         gpio_request(GPIO_PORT151, NULL); /* LCDDON */
1411         gpio_direction_output(GPIO_PORT151, 1);
1412
1413         /* USBHS0 */
1414         gpio_request(GPIO_FN_VBUS0_0, NULL);
1415         gpio_pull_down(GPIO_PORT168CR); /* VBUS0_0 pull down */
1416
1417         /* USBHS1 */
1418         gpio_request(GPIO_FN_VBUS0_1, NULL);
1419         gpio_pull_down(GPIO_PORT167CR); /* VBUS0_1 pull down */
1420         gpio_request(GPIO_FN_IDIN_1_113, NULL);
1421
1422         /* enable FSI2 port A (ak4643) */
1423         gpio_request(GPIO_FN_FSIAIBT,   NULL);
1424         gpio_request(GPIO_FN_FSIAILR,   NULL);
1425         gpio_request(GPIO_FN_FSIAISLD,  NULL);
1426         gpio_request(GPIO_FN_FSIAOSLD,  NULL);
1427         gpio_request(GPIO_PORT161,      NULL);
1428         gpio_direction_output(GPIO_PORT161, 0); /* slave */
1429
1430         gpio_request(GPIO_PORT9,  NULL);
1431         gpio_request(GPIO_PORT10, NULL);
1432         gpio_no_direction(GPIO_PORT9CR);  /* FSIAOBT needs no direction */
1433         gpio_no_direction(GPIO_PORT10CR); /* FSIAOLR needs no direction */
1434
1435         intc_set_priority(IRQ_FSI, 3); /* irq priority FSI(3) > SMSC911X(2) */
1436
1437         /* setup FSI2 port B (HDMI) */
1438         gpio_request(GPIO_FN_FSIBCK, NULL);
1439         __raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
1440
1441         /* set SPU2 clock to 119.6 MHz */
1442         clk = clk_get(NULL, "spu_clk");
1443         if (!IS_ERR(clk)) {
1444                 clk_set_rate(clk, clk_round_rate(clk, 119600000));
1445                 clk_put(clk);
1446         }
1447
1448         /* enable Keypad */
1449         gpio_request(GPIO_FN_IRQ9_42,   NULL);
1450         irq_set_irq_type(IRQ9, IRQ_TYPE_LEVEL_HIGH);
1451
1452         /* enable Touchscreen */
1453         gpio_request(GPIO_FN_IRQ7_40,   NULL);
1454         irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
1455
1456         /* enable Accelerometer */
1457         gpio_request(GPIO_FN_IRQ21,     NULL);
1458         irq_set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);
1459
1460         /* enable SDHI0 */
1461         gpio_request(GPIO_FN_SDHICD0, NULL);
1462         gpio_request(GPIO_FN_SDHIWP0, NULL);
1463         gpio_request(GPIO_FN_SDHICMD0, NULL);
1464         gpio_request(GPIO_FN_SDHICLK0, NULL);
1465         gpio_request(GPIO_FN_SDHID0_3, NULL);
1466         gpio_request(GPIO_FN_SDHID0_2, NULL);
1467         gpio_request(GPIO_FN_SDHID0_1, NULL);
1468         gpio_request(GPIO_FN_SDHID0_0, NULL);
1469
1470         ret = request_irq(evt2irq(0x3340), mackerel_sdhi0_gpio_cd,
1471                           IRQF_TRIGGER_FALLING, "sdhi0 cd", &sdhi0_device.dev);
1472         if (!ret)
1473                 sdhi0_info.tmio_flags |= TMIO_MMC_HAS_COLD_CD;
1474         else
1475                 pr_err("Cannot get IRQ #%d: %d\n", evt2irq(0x3340), ret);
1476
1477 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1478         /* enable SDHI1 */
1479         gpio_request(GPIO_FN_SDHICMD1, NULL);
1480         gpio_request(GPIO_FN_SDHICLK1, NULL);
1481         gpio_request(GPIO_FN_SDHID1_3, NULL);
1482         gpio_request(GPIO_FN_SDHID1_2, NULL);
1483         gpio_request(GPIO_FN_SDHID1_1, NULL);
1484         gpio_request(GPIO_FN_SDHID1_0, NULL);
1485 #endif
1486         /* card detect pin for MMC slot (CN7) */
1487         gpio_request(GPIO_PORT41, NULL);
1488         gpio_direction_input(GPIO_PORT41);
1489
1490         /* enable SDHI2 */
1491         gpio_request(GPIO_FN_SDHICMD2, NULL);
1492         gpio_request(GPIO_FN_SDHICLK2, NULL);
1493         gpio_request(GPIO_FN_SDHID2_3, NULL);
1494         gpio_request(GPIO_FN_SDHID2_2, NULL);
1495         gpio_request(GPIO_FN_SDHID2_1, NULL);
1496         gpio_request(GPIO_FN_SDHID2_0, NULL);
1497
1498         /* card detect pin for microSD slot (CN23) */
1499         gpio_request(GPIO_PORT162, NULL);
1500         gpio_direction_input(GPIO_PORT162);
1501
1502         /* MMCIF */
1503         gpio_request(GPIO_FN_MMCD0_0, NULL);
1504         gpio_request(GPIO_FN_MMCD0_1, NULL);
1505         gpio_request(GPIO_FN_MMCD0_2, NULL);
1506         gpio_request(GPIO_FN_MMCD0_3, NULL);
1507         gpio_request(GPIO_FN_MMCD0_4, NULL);
1508         gpio_request(GPIO_FN_MMCD0_5, NULL);
1509         gpio_request(GPIO_FN_MMCD0_6, NULL);
1510         gpio_request(GPIO_FN_MMCD0_7, NULL);
1511         gpio_request(GPIO_FN_MMCCMD0, NULL);
1512         gpio_request(GPIO_FN_MMCCLK0, NULL);
1513
1514         /* enable GPS module (GT-720F) */
1515         gpio_request(GPIO_FN_SCIFA2_TXD1, NULL);
1516         gpio_request(GPIO_FN_SCIFA2_RXD1, NULL);
1517
1518         /* CEU */
1519         gpio_request(GPIO_FN_VIO_CLK, NULL);
1520         gpio_request(GPIO_FN_VIO_VD, NULL);
1521         gpio_request(GPIO_FN_VIO_HD, NULL);
1522         gpio_request(GPIO_FN_VIO_FIELD, NULL);
1523         gpio_request(GPIO_FN_VIO_CKO, NULL);
1524         gpio_request(GPIO_FN_VIO_D7, NULL);
1525         gpio_request(GPIO_FN_VIO_D6, NULL);
1526         gpio_request(GPIO_FN_VIO_D5, NULL);
1527         gpio_request(GPIO_FN_VIO_D4, NULL);
1528         gpio_request(GPIO_FN_VIO_D3, NULL);
1529         gpio_request(GPIO_FN_VIO_D2, NULL);
1530         gpio_request(GPIO_FN_VIO_D1, NULL);
1531         gpio_request(GPIO_FN_VIO_D0, NULL);
1532
1533         /* HDMI */
1534         gpio_request(GPIO_FN_HDMI_HPD, NULL);
1535         gpio_request(GPIO_FN_HDMI_CEC, NULL);
1536
1537         /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
1538         srcr4 = __raw_readl(SRCR4);
1539         __raw_writel(srcr4 | (1 << 13), SRCR4);
1540         udelay(50);
1541         __raw_writel(srcr4 & ~(1 << 13), SRCR4);
1542
1543         i2c_register_board_info(0, i2c0_devices,
1544                                 ARRAY_SIZE(i2c0_devices));
1545         i2c_register_board_info(1, i2c1_devices,
1546                                 ARRAY_SIZE(i2c1_devices));
1547
1548         sh7372_add_standard_devices();
1549
1550         platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices));
1551
1552         sh7372_add_device_to_domain(&sh7372_a4lc, &lcdc_device);
1553         sh7372_add_device_to_domain(&sh7372_a4lc, &hdmi_lcdc_device);
1554         sh7372_add_device_to_domain(&sh7372_a4lc, &meram_device);
1555         sh7372_add_device_to_domain(&sh7372_a4mp, &fsi_device);
1556         sh7372_add_device_to_domain(&sh7372_a3sp, &usbhs0_device);
1557         sh7372_add_device_to_domain(&sh7372_a3sp, &usbhs1_device);
1558         sh7372_add_device_to_domain(&sh7372_a3sp, &sh_mmcif_device);
1559         sh7372_add_device_to_domain(&sh7372_a3sp, &sdhi0_device);
1560 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
1561         sh7372_add_device_to_domain(&sh7372_a3sp, &sdhi1_device);
1562 #endif
1563         sh7372_add_device_to_domain(&sh7372_a3sp, &sdhi2_device);
1564         sh7372_add_device_to_domain(&sh7372_a4r, &ceu_device);
1565
1566         hdmi_init_pm_clock();
1567         sh7372_pm_init();
1568         pm_clk_add(&fsi_device.dev, "spu2");
1569         pm_clk_add(&hdmi_lcdc_device.dev, "hdmi");
1570 }
1571
1572 static void __init mackerel_timer_init(void)
1573 {
1574         sh7372_clock_init();
1575         shmobile_timer.init();
1576
1577         /* External clock source */
1578         clk_set_rate(&sh7372_dv_clki_clk, 27000000);
1579 }
1580
1581 static struct sys_timer mackerel_timer = {
1582         .init           = mackerel_timer_init,
1583 };
1584
1585 MACHINE_START(MACKEREL, "mackerel")
1586         .map_io         = mackerel_map_io,
1587         .init_irq       = sh7372_init_irq,
1588         .handle_irq     = shmobile_handle_irq_intc,
1589         .init_machine   = mackerel_init,
1590         .timer          = &mackerel_timer,
1591 MACHINE_END