Pileus Git - ~andy/linux/blob - arch/arm/mach-shmobile/board-ap4evb.c

   1 /*
   2  * AP4EVB board support
   3  *
   4  * Copyright (C) 2010  Magnus Damm
   5  * Copyright (C) 2008  Yoshihiro Shimoda
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; version 2 of the License.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  19  */
  20 #include <linux/clk.h>
  21 #include <linux/kernel.h>
  22 #include <linux/init.h>
  23 #include <linux/interrupt.h>
  24 #include <linux/irq.h>
  25 #include <linux/platform_device.h>
  26 #include <linux/delay.h>
  27 #include <linux/mfd/tmio.h>
  28 #include <linux/mmc/host.h>
  29 #include <linux/mmc/sh_mobile_sdhi.h>
  30 #include <linux/mtd/mtd.h>
  31 #include <linux/mtd/partitions.h>
  32 #include <linux/mtd/physmap.h>
  33 #include <linux/mmc/sh_mmcif.h>
  34 #include <linux/i2c.h>
  35 #include <linux/i2c/tsc2007.h>
  36 #include <linux/io.h>
  37 #include <linux/regulator/fixed.h>
  38 #include <linux/regulator/machine.h>
  39 #include <linux/smsc911x.h>
  40 #include <linux/sh_intc.h>
  41 #include <linux/sh_clk.h>
  42 #include <linux/gpio.h>
  43 #include <linux/input.h>
  44 #include <linux/leds.h>
  45 #include <linux/input/sh_keysc.h>
  46 #include <linux/usb/r8a66597.h>
  47 #include <linux/pm_clock.h>
  48 #include <linux/dma-mapping.h>
  49
  50 #include <media/sh_mobile_ceu.h>
  51 #include <media/sh_mobile_csi2.h>
  52 #include <media/soc_camera.h>
  53
  54 #include <sound/sh_fsi.h>
  55 #include <sound/simple_card.h>
  56
  57 #include <video/sh_mobile_hdmi.h>
  58 #include <video/sh_mobile_lcdc.h>
  59 #include <video/sh_mipi_dsi.h>
  60
  61 #include <mach/common.h>
  62 #include <mach/irqs.h>
  63 #include <mach/sh7372.h>
  64
  65 #include <asm/mach-types.h>
  66 #include <asm/mach/arch.h>
  67 #include <asm/setup.h>
  68
  69 #include "sh-gpio.h"
  70
  71 /*
  72  * Address      Interface               BusWidth        note
  73  * ------------------------------------------------------------------
  74  * 0x0000_0000  NOR Flash ROM (MCP)     16bit           SW7 : bit1 = ON
  75  * 0x0800_0000  user area               -
  76  * 0x1000_0000  NOR Flash ROM (MCP)     16bit           SW7 : bit1 = OFF
  77  * 0x1400_0000  Ether (LAN9220)         16bit
  78  * 0x1600_0000  user area               -               cannot use with NAND
  79  * 0x1800_0000  user area               -
  80  * 0x1A00_0000  -
  81  * 0x4000_0000  LPDDR2-SDRAM (POP)      32bit
  82  */
  83
  84 /*
  85  * NOR Flash ROM
  86  *
  87  *  SW1  |     SW2    | SW7  | NOR Flash ROM
  88  *  bit1 | bit1  bit2 | bit1 | Memory allocation
  89  * ------+------------+------+------------------
  90  *  OFF  | ON     OFF | ON   |    Area 0
  91  *  OFF  | ON     OFF | OFF  |    Area 4
  92  */
  93
  94 /*
  95  * NAND Flash ROM
  96  *
  97  *  SW1  |     SW2    | SW7  | NAND Flash ROM
  98  *  bit1 | bit1  bit2 | bit2 | Memory allocation
  99  * ------+------------+------+------------------
 100  *  OFF  | ON     OFF | ON   |    FCE 0
 101  *  OFF  | ON     OFF | OFF  |    FCE 1
 102  */
 103
 104 /*
 105  * SMSC 9220
 106  *
 107  *  SW1         SMSC 9220
 108  * -----------------------
 109  *  ON          access disable
 110  *  OFF         access enable
 111  */
 112
 113 /*
 114  * LCD / IRQ / KEYSC / IrDA
 115  *
 116  * IRQ = IRQ26 (TS), IRQ27 (VIO), IRQ28 (QHD-TouchScreen)
 117  * LCD = 2nd LCDC (WVGA)
 118  *
 119  *              |               SW43                    |
 120  * SW3          |       ON              |       OFF     |
 121  * -------------+-----------------------+---------------+
 122  * ON           | KEY / IrDA            | LCD           |
 123  * OFF          | KEY / IrDA / IRQ      | IRQ           |
 124  *
 125  *
 126  * QHD / WVGA display
 127  *
 128  * You can choice display type on menuconfig.
 129  * Then, check above dip-switch.
 130  */
 131
 132 /*
 133  * USB
 134  *
 135  * J7 : 1-2  MAX3355E VBUS
 136  *      2-3  DC 5.0V
 137  *
 138  * S39: bit2: off
 139  */
 140
 141 /*
 142  * FSI/FSMI
 143  *
 144  * SW41 :  ON : SH-Mobile AP4 Audio Mode
 145  *      : OFF : Bluetooth Audio Mode
 146  */
 147
 148 /*
 149  * MMC0/SDHI1 (CN7)
 150  *
 151  * J22 : select card voltage
 152  *       1-2 pin : 1.8v
 153  *       2-3 pin : 3.3v
 154  *
 155  *        SW1  |             SW33
 156  *             | bit1 | bit2 | bit3 | bit4
 157  * ------------+------+------+------+-------
 158  * MMC0   OFF  |  OFF |  ON  |  ON  |  X
 159  * SDHI1  OFF  |  ON  |   X  |  OFF | ON
 160  *
 161  * voltage lebel
 162  * CN7 : 1.8v
 163  * CN12: 3.3v
 164  */
 165
 166 /* Dummy supplies, where voltage doesn't matter */
 167 static struct regulator_consumer_supply fixed1v8_power_consumers[] =
 168 {
 169         /* J22 default position: 1.8V */
 170         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
 171         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"),
 172         REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"),
 173         REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"),
 174 };
 175
 176 static struct regulator_consumer_supply fixed3v3_power_consumers[] =
 177 {
 178         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
 179         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
 180 };
 181
 182 static struct regulator_consumer_supply dummy_supplies[] = {
 183         REGULATOR_SUPPLY("vddvario", "smsc911x"),
 184         REGULATOR_SUPPLY("vdd33a", "smsc911x"),
 185 };
 186
 187 /* MTD */
 188 static struct mtd_partition nor_flash_partitions[] = {
 189         {
 190                 .name           = "loader",
 191                 .offset         = 0x00000000,
 192                 .size           = 512 * 1024,
 193                 .mask_flags     = MTD_WRITEABLE,
 194         },
 195         {
 196                 .name           = "bootenv",
 197                 .offset         = MTDPART_OFS_APPEND,
 198                 .size           = 512 * 1024,
 199                 .mask_flags     = MTD_WRITEABLE,
 200         },
 201         {
 202                 .name           = "kernel_ro",
 203                 .offset         = MTDPART_OFS_APPEND,
 204                 .size           = 8 * 1024 * 1024,
 205                 .mask_flags     = MTD_WRITEABLE,
 206         },
 207         {
 208                 .name           = "kernel",
 209                 .offset         = MTDPART_OFS_APPEND,
 210                 .size           = 8 * 1024 * 1024,
 211         },
 212         {
 213                 .name           = "data",
 214                 .offset         = MTDPART_OFS_APPEND,
 215                 .size           = MTDPART_SIZ_FULL,
 216         },
 217 };
 218
 219 static struct physmap_flash_data nor_flash_data = {
 220         .width          = 2,
 221         .parts          = nor_flash_partitions,
 222         .nr_parts       = ARRAY_SIZE(nor_flash_partitions),
 223 };
 224
 225 static struct resource nor_flash_resources[] = {
 226         [0]     = {
 227                 .start  = 0x20000000, /* CS0 shadow instead of regular CS0 */
 228                 .end    = 0x28000000 - 1, /* needed by USB MASK ROM boot */
 229                 .flags  = IORESOURCE_MEM,
 230         }
 231 };
 232
 233 static struct platform_device nor_flash_device = {
 234         .name           = "physmap-flash",
 235         .dev            = {
 236                 .platform_data  = &nor_flash_data,
 237         },
 238         .num_resources  = ARRAY_SIZE(nor_flash_resources),
 239         .resource       = nor_flash_resources,
 240 };
 241
 242 /* SMSC 9220 */
 243 static struct resource smc911x_resources[] = {
 244         {
 245                 .start  = 0x14000000,
 246                 .end    = 0x16000000 - 1,
 247                 .flags  = IORESOURCE_MEM,
 248         }, {
 249                 .start  = evt2irq(0x02c0) /* IRQ6A */,
 250                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 251         },
 252 };
 253
 254 static struct smsc911x_platform_config smsc911x_info = {
 255         .flags          = SMSC911X_USE_16BIT | SMSC911X_SAVE_MAC_ADDRESS,
 256         .irq_polarity   = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
 257         .irq_type       = SMSC911X_IRQ_TYPE_PUSH_PULL,
 258 };
 259
 260 static struct platform_device smc911x_device = {
 261         .name           = "smsc911x",
 262         .id             = -1,
 263         .num_resources  = ARRAY_SIZE(smc911x_resources),
 264         .resource       = smc911x_resources,
 265         .dev            = {
 266                 .platform_data = &smsc911x_info,
 267         },
 268 };
 269
 270 /*
 271  * The card detect pin of the top SD/MMC slot (CN7) is active low and is
 272  * connected to GPIO A22 of SH7372 (GPIO_PORT41).
 273  */
 274 static int slot_cn7_get_cd(struct platform_device *pdev)
 275 {
 276         return !gpio_get_value(GPIO_PORT41);
 277 }
 278 /* MERAM */
 279 static struct sh_mobile_meram_info meram_info = {
 280         .addr_mode      = SH_MOBILE_MERAM_MODE1,
 281 };
 282
 283 static struct resource meram_resources[] = {
 284         [0] = {
 285                 .name   = "regs",
 286                 .start  = 0xe8000000,
 287                 .end    = 0xe807ffff,
 288                 .flags  = IORESOURCE_MEM,
 289         },
 290         [1] = {
 291                 .name   = "meram",
 292                 .start  = 0xe8080000,
 293                 .end    = 0xe81fffff,
 294                 .flags  = IORESOURCE_MEM,
 295         },
 296 };
 297
 298 static struct platform_device meram_device = {
 299         .name           = "sh_mobile_meram",
 300         .id             = 0,
 301         .num_resources  = ARRAY_SIZE(meram_resources),
 302         .resource       = meram_resources,
 303         .dev            = {
 304                 .platform_data = &meram_info,
 305         },
 306 };
 307
 308 /* SH_MMCIF */
 309 static struct resource sh_mmcif_resources[] = {
 310         [0] = {
 311                 .name   = "MMCIF",
 312                 .start  = 0xE6BD0000,
 313                 .end    = 0xE6BD00FF,
 314                 .flags  = IORESOURCE_MEM,
 315         },
 316         [1] = {
 317                 /* MMC ERR */
 318                 .start  = evt2irq(0x1ac0),
 319                 .flags  = IORESOURCE_IRQ,
 320         },
 321         [2] = {
 322                 /* MMC NOR */
 323                 .start  = evt2irq(0x1ae0),
 324                 .flags  = IORESOURCE_IRQ,
 325         },
 326 };
 327
 328 static struct sh_mmcif_plat_data sh_mmcif_plat = {
 329         .sup_pclk       = 0,
 330         .ocr            = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
 331         .caps           = MMC_CAP_4_BIT_DATA |
 332                           MMC_CAP_8_BIT_DATA |
 333                           MMC_CAP_NEEDS_POLL,
 334         .get_cd         = slot_cn7_get_cd,
 335         .slave_id_tx    = SHDMA_SLAVE_MMCIF_TX,
 336         .slave_id_rx    = SHDMA_SLAVE_MMCIF_RX,
 337 };
 338
 339 static struct platform_device sh_mmcif_device = {
 340         .name           = "sh_mmcif",
 341         .id             = 0,
 342         .dev            = {
 343                 .dma_mask               = NULL,
 344                 .coherent_dma_mask      = 0xffffffff,
 345                 .platform_data          = &sh_mmcif_plat,
 346         },
 347         .num_resources  = ARRAY_SIZE(sh_mmcif_resources),
 348         .resource       = sh_mmcif_resources,
 349 };
 350
 351 /* SDHI0 */
 352 static struct sh_mobile_sdhi_info sdhi0_info = {
 353         .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
 354         .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
 355         .tmio_caps      = MMC_CAP_SDIO_IRQ,
 356 };
 357
 358 static struct resource sdhi0_resources[] = {
 359         [0] = {
 360                 .name   = "SDHI0",
 361                 .start  = 0xe6850000,
 362                 .end    = 0xe68500ff,
 363                 .flags  = IORESOURCE_MEM,
 364         },
 365         [1] = {
 366                 .start  = evt2irq(0x0e00) /* SDHI0_SDHI0I0 */,
 367                 .flags  = IORESOURCE_IRQ,
 368         },
 369         [2] = {
 370                 .start  = evt2irq(0x0e20) /* SDHI0_SDHI0I1 */,
 371                 .flags  = IORESOURCE_IRQ,
 372         },
 373         [3] = {
 374                 .start  = evt2irq(0x0e40) /* SDHI0_SDHI0I2 */,
 375                 .flags  = IORESOURCE_IRQ,
 376         },
 377 };
 378
 379 static struct platform_device sdhi0_device = {
 380         .name           = "sh_mobile_sdhi",
 381         .num_resources  = ARRAY_SIZE(sdhi0_resources),
 382         .resource       = sdhi0_resources,
 383         .id             = 0,
 384         .dev    = {
 385                 .platform_data  = &sdhi0_info,
 386         },
 387 };
 388
 389 /* SDHI1 */
 390 static struct sh_mobile_sdhi_info sdhi1_info = {
 391         .dma_slave_tx   = SHDMA_SLAVE_SDHI1_TX,
 392         .dma_slave_rx   = SHDMA_SLAVE_SDHI1_RX,
 393         .tmio_ocr_mask  = MMC_VDD_165_195,
 394         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
 395         .tmio_caps      = MMC_CAP_NEEDS_POLL | MMC_CAP_SDIO_IRQ,
 396         .get_cd         = slot_cn7_get_cd,
 397 };
 398
 399 static struct resource sdhi1_resources[] = {
 400         [0] = {
 401                 .name   = "SDHI1",
 402                 .start  = 0xe6860000,
 403                 .end    = 0xe68600ff,
 404                 .flags  = IORESOURCE_MEM,
 405         },
 406         [1] = {
 407                 .start  = evt2irq(0x0e80), /* SDHI1_SDHI1I0 */
 408                 .flags  = IORESOURCE_IRQ,
 409         },
 410         [2] = {
 411                 .start  = evt2irq(0x0ea0), /* SDHI1_SDHI1I1 */
 412                 .flags  = IORESOURCE_IRQ,
 413         },
 414         [3] = {
 415                 .start  = evt2irq(0x0ec0), /* SDHI1_SDHI1I2 */
 416                 .flags  = IORESOURCE_IRQ,
 417         },
 418 };
 419
 420 static struct platform_device sdhi1_device = {
 421         .name           = "sh_mobile_sdhi",
 422         .num_resources  = ARRAY_SIZE(sdhi1_resources),
 423         .resource       = sdhi1_resources,
 424         .id             = 1,
 425         .dev    = {
 426                 .platform_data  = &sdhi1_info,
 427         },
 428 };
 429
 430 /* USB1 */
 431 static void usb1_host_port_power(int port, int power)
 432 {
 433         if (!power) /* only power-on supported for now */
 434                 return;
 435
 436         /* set VBOUT/PWEN and EXTLP1 in DVSTCTR */
 437         __raw_writew(__raw_readw(IOMEM(0xE68B0008)) | 0x600, IOMEM(0xE68B0008));
 438 }
 439
 440 static struct r8a66597_platdata usb1_host_data = {
 441         .on_chip        = 1,
 442         .port_power     = usb1_host_port_power,
 443 };
 444
 445 static struct resource usb1_host_resources[] = {
 446         [0] = {
 447                 .name   = "USBHS",
 448                 .start  = 0xE68B0000,
 449                 .end    = 0xE68B00E6 - 1,
 450                 .flags  = IORESOURCE_MEM,
 451         },
 452         [1] = {
 453                 .start  = evt2irq(0x1ce0) /* USB1_USB1I0 */,
 454                 .flags  = IORESOURCE_IRQ,
 455         },
 456 };
 457
 458 static struct platform_device usb1_host_device = {
 459         .name   = "r8a66597_hcd",
 460         .id     = 1,
 461         .dev = {
 462                 .dma_mask               = NULL,         /*  not use dma */
 463                 .coherent_dma_mask      = 0xffffffff,
 464                 .platform_data          = &usb1_host_data,
 465         },
 466         .num_resources  = ARRAY_SIZE(usb1_host_resources),
 467         .resource       = usb1_host_resources,
 468 };
 469
 470 /*
 471  * QHD display
 472  */
 473 #ifdef CONFIG_AP4EVB_QHD
 474
 475 /* KEYSC (Needs SW43 set to ON) */
 476 static struct sh_keysc_info keysc_info = {
 477         .mode           = SH_KEYSC_MODE_1,
 478         .scan_timing    = 3,
 479         .delay          = 2500,
 480         .keycodes = {
 481                 KEY_0, KEY_1, KEY_2, KEY_3, KEY_4,
 482                 KEY_5, KEY_6, KEY_7, KEY_8, KEY_9,
 483                 KEY_A, KEY_B, KEY_C, KEY_D, KEY_E,
 484                 KEY_F, KEY_G, KEY_H, KEY_I, KEY_J,
 485                 KEY_K, KEY_L, KEY_M, KEY_N, KEY_O,
 486         },
 487 };
 488
 489 static struct resource keysc_resources[] = {
 490         [0] = {
 491                 .name   = "KEYSC",
 492                 .start  = 0xe61b0000,
 493                 .end    = 0xe61b0063,
 494                 .flags  = IORESOURCE_MEM,
 495         },
 496         [1] = {
 497                 .start  = evt2irq(0x0be0), /* KEYSC_KEY */
 498                 .flags  = IORESOURCE_IRQ,
 499         },
 500 };
 501
 502 static struct platform_device keysc_device = {
 503         .name           = "sh_keysc",
 504         .id             = 0, /* "keysc0" clock */
 505         .num_resources  = ARRAY_SIZE(keysc_resources),
 506         .resource       = keysc_resources,
 507         .dev    = {
 508                 .platform_data  = &keysc_info,
 509         },
 510 };
 511
 512 /* MIPI-DSI */
 513 static int sh_mipi_set_dot_clock(struct platform_device *pdev,
 514                                  void __iomem *base,
 515                                  int enable)
 516 {
 517         struct clk *pck = clk_get(&pdev->dev, "dsip_clk");
 518
 519         if (IS_ERR(pck))
 520                 return PTR_ERR(pck);
 521
 522         if (enable) {
 523                 /*
 524                  * DSIPCLK      = 24MHz
 525                  * D-PHY        = DSIPCLK * ((0x6*2)+1) = 312MHz (see .phyctrl)
 526                  * HsByteCLK    = D-PHY/8 = 39MHz
 527                  *
 528                  *  X * Y * FPS =
 529                  * (544+72+600+16) * (961+8+8+2) * 30 = 36.1MHz
 530                  */
 531                 clk_set_rate(pck, clk_round_rate(pck, 24000000));
 532                 clk_enable(pck);
 533         } else {
 534                 clk_disable(pck);
 535         }
 536
 537         clk_put(pck);
 538
 539         return 0;
 540 }
 541
 542 static struct resource mipidsi0_resources[] = {
 543         [0] = {
 544                 .start  = 0xffc60000,
 545                 .end    = 0xffc63073,
 546                 .flags  = IORESOURCE_MEM,
 547         },
 548         [1] = {
 549                 .start  = 0xffc68000,
 550                 .end    = 0xffc680ef,
 551                 .flags  = IORESOURCE_MEM,
 552         },
 553 };
 554
 555 static struct sh_mipi_dsi_info mipidsi0_info = {
 556         .data_format    = MIPI_RGB888,
 557         .channel        = LCDC_CHAN_MAINLCD,
 558         .lane           = 2,
 559         .vsynw_offset   = 17,
 560         .phyctrl        = 0x6 << 8,
 561         .flags          = SH_MIPI_DSI_SYNC_PULSES_MODE |
 562                           SH_MIPI_DSI_HSbyteCLK,
 563         .set_dot_clock  = sh_mipi_set_dot_clock,
 564 };
 565
 566 static struct platform_device mipidsi0_device = {
 567         .name           = "sh-mipi-dsi",
 568         .num_resources  = ARRAY_SIZE(mipidsi0_resources),
 569         .resource       = mipidsi0_resources,
 570         .id             = 0,
 571         .dev    = {
 572                 .platform_data  = &mipidsi0_info,
 573         },
 574 };
 575
 576 static struct platform_device *qhd_devices[] __initdata = {
 577         &mipidsi0_device,
 578         &keysc_device,
 579 };
 580 #endif /* CONFIG_AP4EVB_QHD */
 581
 582 /* LCDC0 */
 583 static const struct fb_videomode ap4evb_lcdc_modes[] = {
 584         {
 585 #ifdef CONFIG_AP4EVB_QHD
 586                 .name           = "R63302(QHD)",
 587                 .xres           = 544,
 588                 .yres           = 961,
 589                 .left_margin    = 72,
 590                 .right_margin   = 600,
 591                 .hsync_len      = 16,
 592                 .upper_margin   = 8,
 593                 .lower_margin   = 8,
 594                 .vsync_len      = 2,
 595                 .sync           = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
 596 #else
 597                 .name           = "WVGA Panel",
 598                 .xres           = 800,
 599                 .yres           = 480,
 600                 .left_margin    = 220,
 601                 .right_margin   = 110,
 602                 .hsync_len      = 70,
 603                 .upper_margin   = 20,
 604                 .lower_margin   = 5,
 605                 .vsync_len      = 5,
 606                 .sync           = 0,
 607 #endif
 608         },
 609 };
 610
 611 static const struct sh_mobile_meram_cfg lcd_meram_cfg = {
 612         .icb[0] = {
 613                 .meram_size     = 0x40,
 614         },
 615         .icb[1] = {
 616                 .meram_size     = 0x40,
 617         },
 618 };
 619
 620 static struct sh_mobile_lcdc_info lcdc_info = {
 621         .meram_dev = &meram_info,
 622         .ch[0] = {
 623                 .chan = LCDC_CHAN_MAINLCD,
 624                 .fourcc = V4L2_PIX_FMT_RGB565,
 625                 .lcd_modes = ap4evb_lcdc_modes,
 626                 .num_modes = ARRAY_SIZE(ap4evb_lcdc_modes),
 627                 .meram_cfg = &lcd_meram_cfg,
 628 #ifdef CONFIG_AP4EVB_QHD
 629                 .tx_dev = &mipidsi0_device,
 630 #endif
 631         }
 632 };
 633
 634 static struct resource lcdc_resources[] = {
 635         [0] = {
 636                 .name   = "LCDC",
 637                 .start  = 0xfe940000, /* P4-only space */
 638                 .end    = 0xfe943fff,
 639                 .flags  = IORESOURCE_MEM,
 640         },
 641         [1] = {
 642                 .start  = intcs_evt2irq(0x580),
 643                 .flags  = IORESOURCE_IRQ,
 644         },
 645 };
 646
 647 static struct platform_device lcdc_device = {
 648         .name           = "sh_mobile_lcdc_fb",
 649         .num_resources  = ARRAY_SIZE(lcdc_resources),
 650         .resource       = lcdc_resources,
 651         .dev    = {
 652                 .platform_data  = &lcdc_info,
 653                 .coherent_dma_mask = ~0,
 654         },
 655 };
 656
 657 /* FSI */
 658 #define IRQ_FSI         evt2irq(0x1840)
 659 static struct sh_fsi_platform_info fsi_info = {
 660         .port_a = {
 661                 .flags          = SH_FSI_BRS_INV,
 662         },
 663         .port_b = {
 664                 .flags          = SH_FSI_BRS_INV |
 665                                   SH_FSI_BRM_INV |
 666                                   SH_FSI_LRS_INV |
 667                                   SH_FSI_CLK_CPG |
 668                                   SH_FSI_FMT_SPDIF,
 669         },
 670 };
 671
 672 static struct resource fsi_resources[] = {
 673         [0] = {
 674                 .name   = "FSI",
 675                 .start  = 0xFE3C0000,
 676                 .end    = 0xFE3C0400 - 1,
 677                 .flags  = IORESOURCE_MEM,
 678         },
 679         [1] = {
 680                 .start  = IRQ_FSI,
 681                 .flags  = IORESOURCE_IRQ,
 682         },
 683 };
 684
 685 static struct platform_device fsi_device = {
 686         .name           = "sh_fsi2",
 687         .id             = -1,
 688         .num_resources  = ARRAY_SIZE(fsi_resources),
 689         .resource       = fsi_resources,
 690         .dev    = {
 691                 .platform_data  = &fsi_info,
 692         },
 693 };
 694
 695 static struct asoc_simple_dai_init_info fsi2_ak4643_init_info = {
 696         .fmt            = SND_SOC_DAIFMT_LEFT_J,
 697         .codec_daifmt   = SND_SOC_DAIFMT_CBM_CFM,
 698         .cpu_daifmt     = SND_SOC_DAIFMT_CBS_CFS,
 699         .sysclk         = 11289600,
 700 };
 701
 702 static struct asoc_simple_card_info fsi2_ak4643_info = {
 703         .name           = "AK4643",
 704         .card           = "FSI2A-AK4643",
 705         .cpu_dai        = "fsia-dai",
 706         .codec          = "ak4642-codec.0-0013",
 707         .platform       = "sh_fsi2",
 708         .codec_dai      = "ak4642-hifi",
 709         .init           = &fsi2_ak4643_init_info,
 710 };
 711
 712 static struct platform_device fsi_ak4643_device = {
 713         .name   = "asoc-simple-card",
 714         .dev    = {
 715                 .platform_data  = &fsi2_ak4643_info,
 716         },
 717 };
 718
 719 /* LCDC1 */
 720 static long ap4evb_clk_optimize(unsigned long target, unsigned long *best_freq,
 721                                 unsigned long *parent_freq);
 722
 723 static struct sh_mobile_hdmi_info hdmi_info = {
 724         .flags = HDMI_SND_SRC_SPDIF,
 725         .clk_optimize_parent = ap4evb_clk_optimize,
 726 };
 727
 728 static struct resource hdmi_resources[] = {
 729         [0] = {
 730                 .name   = "HDMI",
 731                 .start  = 0xe6be0000,
 732                 .end    = 0xe6be00ff,
 733                 .flags  = IORESOURCE_MEM,
 734         },
 735         [1] = {
 736                 /* There's also an HDMI interrupt on INTCS @ 0x18e0 */
 737                 .start  = evt2irq(0x17e0),
 738                 .flags  = IORESOURCE_IRQ,
 739         },
 740 };
 741
 742 static struct platform_device hdmi_device = {
 743         .name           = "sh-mobile-hdmi",
 744         .num_resources  = ARRAY_SIZE(hdmi_resources),
 745         .resource       = hdmi_resources,
 746         .id             = -1,
 747         .dev    = {
 748                 .platform_data  = &hdmi_info,
 749         },
 750 };
 751
 752 static long ap4evb_clk_optimize(unsigned long target, unsigned long *best_freq,
 753                                 unsigned long *parent_freq)
 754 {
 755         struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
 756         long error;
 757
 758         if (IS_ERR(hdmi_ick)) {
 759                 int ret = PTR_ERR(hdmi_ick);
 760                 pr_err("Cannot get HDMI ICK: %d\n", ret);
 761                 return ret;
 762         }
 763
 764         error = clk_round_parent(hdmi_ick, target, best_freq, parent_freq, 1, 64);
 765
 766         clk_put(hdmi_ick);
 767
 768         return error;
 769 }
 770
 771 static const struct sh_mobile_meram_cfg hdmi_meram_cfg = {
 772         .icb[0] = {
 773                 .meram_size     = 0x100,
 774         },
 775         .icb[1] = {
 776                 .meram_size     = 0x100,
 777         },
 778 };
 779
 780 static struct sh_mobile_lcdc_info sh_mobile_lcdc1_info = {
 781         .clock_source = LCDC_CLK_EXTERNAL,
 782         .meram_dev = &meram_info,
 783         .ch[0] = {
 784                 .chan = LCDC_CHAN_MAINLCD,
 785                 .fourcc = V4L2_PIX_FMT_RGB565,
 786                 .interface_type = RGB24,
 787                 .clock_divider = 1,
 788                 .flags = LCDC_FLAGS_DWPOL,
 789                 .meram_cfg = &hdmi_meram_cfg,
 790                 .tx_dev = &hdmi_device,
 791         }
 792 };
 793
 794 static struct resource lcdc1_resources[] = {
 795         [0] = {
 796                 .name   = "LCDC1",
 797                 .start  = 0xfe944000,
 798                 .end    = 0xfe947fff,
 799                 .flags  = IORESOURCE_MEM,
 800         },
 801         [1] = {
 802                 .start  = intcs_evt2irq(0x1780),
 803                 .flags  = IORESOURCE_IRQ,
 804         },
 805 };
 806
 807 static struct platform_device lcdc1_device = {
 808         .name           = "sh_mobile_lcdc_fb",
 809         .num_resources  = ARRAY_SIZE(lcdc1_resources),
 810         .resource       = lcdc1_resources,
 811         .id             = 1,
 812         .dev    = {
 813                 .platform_data  = &sh_mobile_lcdc1_info,
 814                 .coherent_dma_mask = ~0,
 815         },
 816 };
 817
 818 static struct asoc_simple_dai_init_info fsi2_hdmi_init_info = {
 819         .cpu_daifmt     = SND_SOC_DAIFMT_CBM_CFM,
 820 };
 821
 822 static struct asoc_simple_card_info fsi2_hdmi_info = {
 823         .name           = "HDMI",
 824         .card           = "FSI2B-HDMI",
 825         .cpu_dai        = "fsib-dai",
 826         .codec          = "sh-mobile-hdmi",
 827         .platform       = "sh_fsi2",
 828         .codec_dai      = "sh_mobile_hdmi-hifi",
 829         .init           = &fsi2_hdmi_init_info,
 830 };
 831
 832 static struct platform_device fsi_hdmi_device = {
 833         .name   = "asoc-simple-card",
 834         .id     = 1,
 835         .dev    = {
 836                 .platform_data  = &fsi2_hdmi_info,
 837         },
 838 };
 839
 840 static struct gpio_led ap4evb_leds[] = {
 841         {
 842                 .name                   = "led4",
 843                 .gpio                   = GPIO_PORT185,
 844                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 845         },
 846         {
 847                 .name                   = "led2",
 848                 .gpio                   = GPIO_PORT186,
 849                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 850         },
 851         {
 852                 .name                   = "led3",
 853                 .gpio                   = GPIO_PORT187,
 854                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 855         },
 856         {
 857                 .name                   = "led1",
 858                 .gpio                   = GPIO_PORT188,
 859                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 860         }
 861 };
 862
 863 static struct gpio_led_platform_data ap4evb_leds_pdata = {
 864         .num_leds = ARRAY_SIZE(ap4evb_leds),
 865         .leds = ap4evb_leds,
 866 };
 867
 868 static struct platform_device leds_device = {
 869         .name = "leds-gpio",
 870         .id = 0,
 871         .dev = {
 872                 .platform_data  = &ap4evb_leds_pdata,
 873         },
 874 };
 875
 876 static struct i2c_board_info imx074_info = {
 877         I2C_BOARD_INFO("imx074", 0x1a),
 878 };
 879
 880 static struct soc_camera_link imx074_link = {
 881         .bus_id         = 0,
 882         .board_info     = &imx074_info,
 883         .i2c_adapter_id = 0,
 884         .module_name    = "imx074",
 885 };
 886
 887 static struct platform_device ap4evb_camera = {
 888         .name   = "soc-camera-pdrv",
 889         .id     = 0,
 890         .dev    = {
 891                 .platform_data = &imx074_link,
 892         },
 893 };
 894
 895 static struct sh_csi2_client_config csi2_clients[] = {
 896         {
 897                 .phy            = SH_CSI2_PHY_MAIN,
 898                 .lanes          = 0,            /* default: 2 lanes */
 899                 .channel        = 0,
 900                 .pdev           = &ap4evb_camera,
 901         },
 902 };
 903
 904 static struct sh_csi2_pdata csi2_info = {
 905         .type           = SH_CSI2C,
 906         .clients        = csi2_clients,
 907         .num_clients    = ARRAY_SIZE(csi2_clients),
 908         .flags          = SH_CSI2_ECC | SH_CSI2_CRC,
 909 };
 910
 911 static struct resource csi2_resources[] = {
 912         [0] = {
 913                 .name   = "CSI2",
 914                 .start  = 0xffc90000,
 915                 .end    = 0xffc90fff,
 916                 .flags  = IORESOURCE_MEM,
 917         },
 918         [1] = {
 919                 .start  = intcs_evt2irq(0x17a0),
 920                 .flags  = IORESOURCE_IRQ,
 921         },
 922 };
 923
 924 static struct sh_mobile_ceu_companion csi2 = {
 925         .id             = 0,
 926         .num_resources  = ARRAY_SIZE(csi2_resources),
 927         .resource       = csi2_resources,
 928         .platform_data  = &csi2_info,
 929 };
 930
 931 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
 932         .flags = SH_CEU_FLAG_USE_8BIT_BUS,
 933         .max_width = 8188,
 934         .max_height = 8188,
 935         .csi2 = &csi2,
 936 };
 937
 938 static struct resource ceu_resources[] = {
 939         [0] = {
 940                 .name   = "CEU",
 941                 .start  = 0xfe910000,
 942                 .end    = 0xfe91009f,
 943                 .flags  = IORESOURCE_MEM,
 944         },
 945         [1] = {
 946                 .start  = intcs_evt2irq(0x880),
 947                 .flags  = IORESOURCE_IRQ,
 948         },
 949         [2] = {
 950                 /* place holder for contiguous memory */
 951         },
 952 };
 953
 954 static struct platform_device ceu_device = {
 955         .name           = "sh_mobile_ceu",
 956         .id             = 0, /* "ceu0" clock */
 957         .num_resources  = ARRAY_SIZE(ceu_resources),
 958         .resource       = ceu_resources,
 959         .dev    = {
 960                 .platform_data          = &sh_mobile_ceu_info,
 961                 .coherent_dma_mask      = 0xffffffff,
 962         },
 963 };
 964
 965 static struct platform_device *ap4evb_devices[] __initdata = {
 966         &leds_device,
 967         &nor_flash_device,
 968         &smc911x_device,
 969         &sdhi0_device,
 970         &sdhi1_device,
 971         &usb1_host_device,
 972         &fsi_device,
 973         &fsi_ak4643_device,
 974         &fsi_hdmi_device,
 975         &sh_mmcif_device,
 976         &hdmi_device,
 977         &lcdc_device,
 978         &lcdc1_device,
 979         &ceu_device,
 980         &ap4evb_camera,
 981         &meram_device,
 982 };
 983
 984 static void __init hdmi_init_pm_clock(void)
 985 {
 986         struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
 987         int ret;
 988         long rate;
 989
 990         if (IS_ERR(hdmi_ick)) {
 991                 ret = PTR_ERR(hdmi_ick);
 992                 pr_err("Cannot get HDMI ICK: %d\n", ret);
 993                 goto out;
 994         }
 995
 996         ret = clk_set_parent(&sh7372_pllc2_clk, &sh7372_dv_clki_div2_clk);
 997         if (ret < 0) {
 998                 pr_err("Cannot set PLLC2 parent: %d, %d users\n", ret, sh7372_pllc2_clk.usecount);
 999                 goto out;
1000         }
1001
1002         pr_debug("PLLC2 initial frequency %lu\n", clk_get_rate(&sh7372_pllc2_clk));
1003
1004         rate = clk_round_rate(&sh7372_pllc2_clk, 594000000);
1005         if (rate < 0) {
1006                 pr_err("Cannot get suitable rate: %ld\n", rate);
1007                 ret = rate;
1008                 goto out;
1009         }
1010
1011         ret = clk_set_rate(&sh7372_pllc2_clk, rate);
1012         if (ret < 0) {
1013                 pr_err("Cannot set rate %ld: %d\n", rate, ret);
1014                 goto out;
1015         }
1016
1017         pr_debug("PLLC2 set frequency %lu\n", rate);
1018
1019         ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk);
1020         if (ret < 0)
1021                 pr_err("Cannot set HDMI parent: %d\n", ret);
1022
1023 out:
1024         if (!IS_ERR(hdmi_ick))
1025                 clk_put(hdmi_ick);
1026 }
1027
1028 /* TouchScreen */
1029 #ifdef CONFIG_AP4EVB_QHD
1030 # define GPIO_TSC_IRQ   GPIO_FN_IRQ28_123
1031 # define GPIO_TSC_PORT  GPIO_PORT123
1032 #else /* WVGA */
1033 # define GPIO_TSC_IRQ   GPIO_FN_IRQ7_40
1034 # define GPIO_TSC_PORT  GPIO_PORT40
1035 #endif
1036
1037 #define IRQ28   evt2irq(0x3380) /* IRQ28A */
1038 #define IRQ7    evt2irq(0x02e0) /* IRQ7A */
1039 static int ts_get_pendown_state(void)
1040 {
1041         int val;
1042
1043         gpio_free(GPIO_TSC_IRQ);
1044
1045         gpio_request(GPIO_TSC_PORT, NULL);
1046
1047         gpio_direction_input(GPIO_TSC_PORT);
1048
1049         val = gpio_get_value(GPIO_TSC_PORT);
1050
1051         gpio_request(GPIO_TSC_IRQ, NULL);
1052
1053         return !val;
1054 }
1055
1056 static int ts_init(void)
1057 {
1058         gpio_request(GPIO_TSC_IRQ, NULL);
1059
1060         return 0;
1061 }
1062
1063 static struct tsc2007_platform_data tsc2007_info = {
1064         .model                  = 2007,
1065         .x_plate_ohms           = 180,
1066         .get_pendown_state      = ts_get_pendown_state,
1067         .init_platform_hw       = ts_init,
1068 };
1069
1070 static struct i2c_board_info tsc_device = {
1071         I2C_BOARD_INFO("tsc2007", 0x48),
1072         .type           = "tsc2007",
1073         .platform_data  = &tsc2007_info,
1074         /*.irq is selected on ap4evb_init */
1075 };
1076
1077 /* I2C */
1078 static struct i2c_board_info i2c0_devices[] = {
1079         {
1080                 I2C_BOARD_INFO("ak4643", 0x13),
1081         },
1082 };
1083
1084 static struct i2c_board_info i2c1_devices[] = {
1085         {
1086                 I2C_BOARD_INFO("r2025sd", 0x32),
1087         },
1088 };
1089
1090
1091 #define GPIO_PORT9CR    IOMEM(0xE6051009)
1092 #define GPIO_PORT10CR   IOMEM(0xE605100A)
1093 #define USCCR1          IOMEM(0xE6058144)
1094 static void __init ap4evb_init(void)
1095 {
1096         struct pm_domain_device domain_devices[] = {
1097                 { "A4LC", &lcdc1_device, },
1098                 { "A4LC", &lcdc_device, },
1099                 { "A4MP", &fsi_device, },
1100                 { "A3SP", &sh_mmcif_device, },
1101                 { "A3SP", &sdhi0_device, },
1102                 { "A3SP", &sdhi1_device, },
1103                 { "A4R", &ceu_device, },
1104         };
1105         u32 srcr4;
1106         struct clk *clk;
1107
1108         regulator_register_always_on(0, "fixed-1.8V", fixed1v8_power_consumers,
1109                                      ARRAY_SIZE(fixed1v8_power_consumers), 1800000);
1110         regulator_register_always_on(1, "fixed-3.3V", fixed3v3_power_consumers,
1111                                      ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
1112         regulator_register_fixed(2, dummy_supplies, ARRAY_SIZE(dummy_supplies));
1113
1114         /* External clock source */
1115         clk_set_rate(&sh7372_dv_clki_clk, 27000000);
1116
1117         sh7372_pinmux_init();
1118
1119         /* enable SCIFA0 */
1120         gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
1121         gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
1122
1123         /* enable SMSC911X */
1124         gpio_request(GPIO_FN_CS5A,      NULL);
1125         gpio_request(GPIO_FN_IRQ6_39,   NULL);
1126
1127         /* enable Debug switch (S6) */
1128         gpio_request(GPIO_PORT32, NULL);
1129         gpio_request(GPIO_PORT33, NULL);
1130         gpio_request(GPIO_PORT34, NULL);
1131         gpio_request(GPIO_PORT35, NULL);
1132         gpio_direction_input(GPIO_PORT32);
1133         gpio_direction_input(GPIO_PORT33);
1134         gpio_direction_input(GPIO_PORT34);
1135         gpio_direction_input(GPIO_PORT35);
1136         gpio_export(GPIO_PORT32, 0);
1137         gpio_export(GPIO_PORT33, 0);
1138         gpio_export(GPIO_PORT34, 0);
1139         gpio_export(GPIO_PORT35, 0);
1140
1141         /* SDHI0 */
1142         gpio_request(GPIO_FN_SDHICD0, NULL);
1143         gpio_request(GPIO_FN_SDHIWP0, NULL);
1144         gpio_request(GPIO_FN_SDHICMD0, NULL);
1145         gpio_request(GPIO_FN_SDHICLK0, NULL);
1146         gpio_request(GPIO_FN_SDHID0_3, NULL);
1147         gpio_request(GPIO_FN_SDHID0_2, NULL);
1148         gpio_request(GPIO_FN_SDHID0_1, NULL);
1149         gpio_request(GPIO_FN_SDHID0_0, NULL);
1150
1151         /* SDHI1 */
1152         gpio_request(GPIO_FN_SDHICMD1, NULL);
1153         gpio_request(GPIO_FN_SDHICLK1, NULL);
1154         gpio_request(GPIO_FN_SDHID1_3, NULL);
1155         gpio_request(GPIO_FN_SDHID1_2, NULL);
1156         gpio_request(GPIO_FN_SDHID1_1, NULL);
1157         gpio_request(GPIO_FN_SDHID1_0, NULL);
1158
1159         /* MMCIF */
1160         gpio_request(GPIO_FN_MMCD0_0, NULL);
1161         gpio_request(GPIO_FN_MMCD0_1, NULL);
1162         gpio_request(GPIO_FN_MMCD0_2, NULL);
1163         gpio_request(GPIO_FN_MMCD0_3, NULL);
1164         gpio_request(GPIO_FN_MMCD0_4, NULL);
1165         gpio_request(GPIO_FN_MMCD0_5, NULL);
1166         gpio_request(GPIO_FN_MMCD0_6, NULL);
1167         gpio_request(GPIO_FN_MMCD0_7, NULL);
1168         gpio_request(GPIO_FN_MMCCMD0, NULL);
1169         gpio_request(GPIO_FN_MMCCLK0, NULL);
1170
1171         /* USB enable */
1172         gpio_request(GPIO_FN_VBUS0_1,    NULL);
1173         gpio_request(GPIO_FN_IDIN_1_18,  NULL);
1174         gpio_request(GPIO_FN_PWEN_1_115, NULL);
1175         gpio_request(GPIO_FN_OVCN_1_114, NULL);
1176         gpio_request(GPIO_FN_EXTLP_1,    NULL);
1177         gpio_request(GPIO_FN_OVCN2_1,    NULL);
1178
1179         /* setup USB phy */
1180         __raw_writew(0x8a0a, IOMEM(0xE6058130));        /* USBCR4 */
1181
1182         /* enable FSI2 port A (ak4643) */
1183         gpio_request(GPIO_FN_FSIAIBT,   NULL);
1184         gpio_request(GPIO_FN_FSIAILR,   NULL);
1185         gpio_request(GPIO_FN_FSIAISLD,  NULL);
1186         gpio_request(GPIO_FN_FSIAOSLD,  NULL);
1187         gpio_request(GPIO_PORT161,      NULL);
1188         gpio_direction_output(GPIO_PORT161, 0); /* slave */
1189
1190         gpio_request(GPIO_PORT9, NULL);
1191         gpio_request(GPIO_PORT10, NULL);
1192         gpio_direction_none(GPIO_PORT9CR);  /* FSIAOBT needs no direction */
1193         gpio_direction_none(GPIO_PORT10CR); /* FSIAOLR needs no direction */
1194
1195         /* card detect pin for MMC slot (CN7) */
1196         gpio_request(GPIO_PORT41, NULL);
1197         gpio_direction_input(GPIO_PORT41);
1198
1199         /* setup FSI2 port B (HDMI) */
1200         gpio_request(GPIO_FN_FSIBCK, NULL);
1201         __raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
1202
1203         /* set SPU2 clock to 119.6 MHz */
1204         clk = clk_get(NULL, "spu_clk");
1205         if (!IS_ERR(clk)) {
1206                 clk_set_rate(clk, clk_round_rate(clk, 119600000));
1207                 clk_put(clk);
1208         }
1209
1210         /*
1211          * set irq priority, to avoid sound chopping
1212          * when NFS rootfs is used
1213          *  FSI(3) > SMSC911X(2)
1214          */
1215         intc_set_priority(IRQ_FSI, 3);
1216
1217         i2c_register_board_info(0, i2c0_devices,
1218                                 ARRAY_SIZE(i2c0_devices));
1219
1220         i2c_register_board_info(1, i2c1_devices,
1221                                 ARRAY_SIZE(i2c1_devices));
1222
1223 #ifdef CONFIG_AP4EVB_QHD
1224
1225         /*
1226          * For QHD Panel (MIPI-DSI, CONFIG_AP4EVB_QHD=y) and
1227          * IRQ28 for Touch Panel, set dip switches S3, S43 as OFF, ON.
1228          */
1229
1230         /* enable KEYSC */
1231         gpio_request(GPIO_FN_KEYOUT0, NULL);
1232         gpio_request(GPIO_FN_KEYOUT1, NULL);
1233         gpio_request(GPIO_FN_KEYOUT2, NULL);
1234         gpio_request(GPIO_FN_KEYOUT3, NULL);
1235         gpio_request(GPIO_FN_KEYOUT4, NULL);
1236         gpio_request(GPIO_FN_KEYIN0_136, NULL);
1237         gpio_request(GPIO_FN_KEYIN1_135, NULL);
1238         gpio_request(GPIO_FN_KEYIN2_134, NULL);
1239         gpio_request(GPIO_FN_KEYIN3_133, NULL);
1240         gpio_request(GPIO_FN_KEYIN4,     NULL);
1241
1242         /* enable TouchScreen */
1243         irq_set_irq_type(IRQ28, IRQ_TYPE_LEVEL_LOW);
1244
1245         tsc_device.irq = IRQ28;
1246         i2c_register_board_info(1, &tsc_device, 1);
1247
1248         /* LCDC0 */
1249         lcdc_info.clock_source                  = LCDC_CLK_PERIPHERAL;
1250         lcdc_info.ch[0].interface_type          = RGB24;
1251         lcdc_info.ch[0].clock_divider           = 1;
1252         lcdc_info.ch[0].flags                   = LCDC_FLAGS_DWPOL;
1253         lcdc_info.ch[0].panel_cfg.width         = 44;
1254         lcdc_info.ch[0].panel_cfg.height        = 79;
1255
1256         platform_add_devices(qhd_devices, ARRAY_SIZE(qhd_devices));
1257
1258 #else
1259         /*
1260          * For WVGA Panel (18-bit RGB, CONFIG_AP4EVB_WVGA=y) and
1261          * IRQ7 for Touch Panel, set dip switches S3, S43 to ON, OFF.
1262          */
1263
1264         gpio_request(GPIO_FN_LCDD17,   NULL);
1265         gpio_request(GPIO_FN_LCDD16,   NULL);
1266         gpio_request(GPIO_FN_LCDD15,   NULL);
1267         gpio_request(GPIO_FN_LCDD14,   NULL);
1268         gpio_request(GPIO_FN_LCDD13,   NULL);
1269         gpio_request(GPIO_FN_LCDD12,   NULL);
1270         gpio_request(GPIO_FN_LCDD11,   NULL);
1271         gpio_request(GPIO_FN_LCDD10,   NULL);
1272         gpio_request(GPIO_FN_LCDD9,    NULL);
1273         gpio_request(GPIO_FN_LCDD8,    NULL);
1274         gpio_request(GPIO_FN_LCDD7,    NULL);
1275         gpio_request(GPIO_FN_LCDD6,    NULL);
1276         gpio_request(GPIO_FN_LCDD5,    NULL);
1277         gpio_request(GPIO_FN_LCDD4,    NULL);
1278         gpio_request(GPIO_FN_LCDD3,    NULL);
1279         gpio_request(GPIO_FN_LCDD2,    NULL);
1280         gpio_request(GPIO_FN_LCDD1,    NULL);
1281         gpio_request(GPIO_FN_LCDD0,    NULL);
1282         gpio_request(GPIO_FN_LCDDISP,  NULL);
1283         gpio_request(GPIO_FN_LCDDCK,   NULL);
1284
1285         gpio_request(GPIO_PORT189, NULL); /* backlight */
1286         gpio_direction_output(GPIO_PORT189, 1);
1287
1288         gpio_request(GPIO_PORT151, NULL); /* LCDDON */
1289         gpio_direction_output(GPIO_PORT151, 1);
1290
1291         lcdc_info.clock_source                  = LCDC_CLK_BUS;
1292         lcdc_info.ch[0].interface_type          = RGB18;
1293         lcdc_info.ch[0].clock_divider           = 3;
1294         lcdc_info.ch[0].flags                   = 0;
1295         lcdc_info.ch[0].panel_cfg.width         = 152;
1296         lcdc_info.ch[0].panel_cfg.height        = 91;
1297
1298         /* enable TouchScreen */
1299         irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
1300
1301         tsc_device.irq = IRQ7;
1302         i2c_register_board_info(0, &tsc_device, 1);
1303 #endif /* CONFIG_AP4EVB_QHD */
1304
1305         /* CEU */
1306
1307         /*
1308          * TODO: reserve memory for V4L2 DMA buffers, when a suitable API
1309          * becomes available
1310          */
1311
1312         /* MIPI-CSI stuff */
1313         gpio_request(GPIO_FN_VIO_CKO, NULL);
1314
1315         clk = clk_get(NULL, "vck1_clk");
1316         if (!IS_ERR(clk)) {
1317                 clk_set_rate(clk, clk_round_rate(clk, 13000000));
1318                 clk_enable(clk);
1319                 clk_put(clk);
1320         }
1321
1322         sh7372_add_standard_devices();
1323
1324         /* HDMI */
1325         gpio_request(GPIO_FN_HDMI_HPD, NULL);
1326         gpio_request(GPIO_FN_HDMI_CEC, NULL);
1327
1328         /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
1329 #define SRCR4 IOMEM(0xe61580bc)
1330         srcr4 = __raw_readl(SRCR4);
1331         __raw_writel(srcr4 | (1 << 13), SRCR4);
1332         udelay(50);
1333         __raw_writel(srcr4 & ~(1 << 13), SRCR4);
1334
1335         platform_add_devices(ap4evb_devices, ARRAY_SIZE(ap4evb_devices));
1336
1337         rmobile_add_devices_to_domains(domain_devices,
1338                                        ARRAY_SIZE(domain_devices));
1339
1340         hdmi_init_pm_clock();
1341         sh7372_pm_init();
1342         pm_clk_add(&fsi_device.dev, "spu2");
1343         pm_clk_add(&lcdc1_device.dev, "hdmi");
1344 }
1345
1346 MACHINE_START(AP4EVB, "ap4evb")
1347         .map_io         = sh7372_map_io,
1348         .init_early     = sh7372_add_early_devices,
1349         .init_irq       = sh7372_init_irq,
1350         .handle_irq     = shmobile_handle_irq_intc,
1351         .init_machine   = ap4evb_init,
1352         .init_late      = sh7372_pm_init_late,
1353         .timer          = &shmobile_timer,
1354 MACHINE_END