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  * it needs amixer settings for playing
 148  *
 149  * amixer set "Headphone Enable" on
 150  */
 151
 152 /*
 153  * MMC0/SDHI1 (CN7)
 154  *
 155  * J22 : select card voltage
 156  *       1-2 pin : 1.8v
 157  *       2-3 pin : 3.3v
 158  *
 159  *        SW1  |             SW33
 160  *             | bit1 | bit2 | bit3 | bit4
 161  * ------------+------+------+------+-------
 162  * MMC0   OFF  |  OFF |  ON  |  ON  |  X
 163  * SDHI1  OFF  |  ON  |   X  |  OFF | ON
 164  *
 165  * voltage lebel
 166  * CN7 : 1.8v
 167  * CN12: 3.3v
 168  */
 169
 170 /* Dummy supplies, where voltage doesn't matter */
 171 static struct regulator_consumer_supply fixed1v8_power_consumers[] =
 172 {
 173         /* J22 default position: 1.8V */
 174         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
 175         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"),
 176         REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"),
 177         REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"),
 178 };
 179
 180 static struct regulator_consumer_supply fixed3v3_power_consumers[] =
 181 {
 182         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
 183         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
 184 };
 185
 186 static struct regulator_consumer_supply dummy_supplies[] = {
 187         REGULATOR_SUPPLY("vddvario", "smsc911x"),
 188         REGULATOR_SUPPLY("vdd33a", "smsc911x"),
 189 };
 190
 191 /* MTD */
 192 static struct mtd_partition nor_flash_partitions[] = {
 193         {
 194                 .name           = "loader",
 195                 .offset         = 0x00000000,
 196                 .size           = 512 * 1024,
 197                 .mask_flags     = MTD_WRITEABLE,
 198         },
 199         {
 200                 .name           = "bootenv",
 201                 .offset         = MTDPART_OFS_APPEND,
 202                 .size           = 512 * 1024,
 203                 .mask_flags     = MTD_WRITEABLE,
 204         },
 205         {
 206                 .name           = "kernel_ro",
 207                 .offset         = MTDPART_OFS_APPEND,
 208                 .size           = 8 * 1024 * 1024,
 209                 .mask_flags     = MTD_WRITEABLE,
 210         },
 211         {
 212                 .name           = "kernel",
 213                 .offset         = MTDPART_OFS_APPEND,
 214                 .size           = 8 * 1024 * 1024,
 215         },
 216         {
 217                 .name           = "data",
 218                 .offset         = MTDPART_OFS_APPEND,
 219                 .size           = MTDPART_SIZ_FULL,
 220         },
 221 };
 222
 223 static struct physmap_flash_data nor_flash_data = {
 224         .width          = 2,
 225         .parts          = nor_flash_partitions,
 226         .nr_parts       = ARRAY_SIZE(nor_flash_partitions),
 227 };
 228
 229 static struct resource nor_flash_resources[] = {
 230         [0]     = {
 231                 .start  = 0x20000000, /* CS0 shadow instead of regular CS0 */
 232                 .end    = 0x28000000 - 1, /* needed by USB MASK ROM boot */
 233                 .flags  = IORESOURCE_MEM,
 234         }
 235 };
 236
 237 static struct platform_device nor_flash_device = {
 238         .name           = "physmap-flash",
 239         .dev            = {
 240                 .platform_data  = &nor_flash_data,
 241         },
 242         .num_resources  = ARRAY_SIZE(nor_flash_resources),
 243         .resource       = nor_flash_resources,
 244 };
 245
 246 /* SMSC 9220 */
 247 static struct resource smc911x_resources[] = {
 248         {
 249                 .start  = 0x14000000,
 250                 .end    = 0x16000000 - 1,
 251                 .flags  = IORESOURCE_MEM,
 252         }, {
 253                 .start  = evt2irq(0x02c0) /* IRQ6A */,
 254                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 255         },
 256 };
 257
 258 static struct smsc911x_platform_config smsc911x_info = {
 259         .flags          = SMSC911X_USE_16BIT | SMSC911X_SAVE_MAC_ADDRESS,
 260         .irq_polarity   = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
 261         .irq_type       = SMSC911X_IRQ_TYPE_PUSH_PULL,
 262 };
 263
 264 static struct platform_device smc911x_device = {
 265         .name           = "smsc911x",
 266         .id             = -1,
 267         .num_resources  = ARRAY_SIZE(smc911x_resources),
 268         .resource       = smc911x_resources,
 269         .dev            = {
 270                 .platform_data = &smsc911x_info,
 271         },
 272 };
 273
 274 /*
 275  * The card detect pin of the top SD/MMC slot (CN7) is active low and is
 276  * connected to GPIO A22 of SH7372 (GPIO_PORT41).
 277  */
 278 static int slot_cn7_get_cd(struct platform_device *pdev)
 279 {
 280         return !gpio_get_value(GPIO_PORT41);
 281 }
 282 /* MERAM */
 283 static struct sh_mobile_meram_info meram_info = {
 284         .addr_mode      = SH_MOBILE_MERAM_MODE1,
 285 };
 286
 287 static struct resource meram_resources[] = {
 288         [0] = {
 289                 .name   = "regs",
 290                 .start  = 0xe8000000,
 291                 .end    = 0xe807ffff,
 292                 .flags  = IORESOURCE_MEM,
 293         },
 294         [1] = {
 295                 .name   = "meram",
 296                 .start  = 0xe8080000,
 297                 .end    = 0xe81fffff,
 298                 .flags  = IORESOURCE_MEM,
 299         },
 300 };
 301
 302 static struct platform_device meram_device = {
 303         .name           = "sh_mobile_meram",
 304         .id             = 0,
 305         .num_resources  = ARRAY_SIZE(meram_resources),
 306         .resource       = meram_resources,
 307         .dev            = {
 308                 .platform_data = &meram_info,
 309         },
 310 };
 311
 312 /* SH_MMCIF */
 313 static struct resource sh_mmcif_resources[] = {
 314         [0] = {
 315                 .name   = "MMCIF",
 316                 .start  = 0xE6BD0000,
 317                 .end    = 0xE6BD00FF,
 318                 .flags  = IORESOURCE_MEM,
 319         },
 320         [1] = {
 321                 /* MMC ERR */
 322                 .start  = evt2irq(0x1ac0),
 323                 .flags  = IORESOURCE_IRQ,
 324         },
 325         [2] = {
 326                 /* MMC NOR */
 327                 .start  = evt2irq(0x1ae0),
 328                 .flags  = IORESOURCE_IRQ,
 329         },
 330 };
 331
 332 static struct sh_mmcif_plat_data sh_mmcif_plat = {
 333         .sup_pclk       = 0,
 334         .ocr            = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
 335         .caps           = MMC_CAP_4_BIT_DATA |
 336                           MMC_CAP_8_BIT_DATA |
 337                           MMC_CAP_NEEDS_POLL,
 338         .get_cd         = slot_cn7_get_cd,
 339         .slave_id_tx    = SHDMA_SLAVE_MMCIF_TX,
 340         .slave_id_rx    = SHDMA_SLAVE_MMCIF_RX,
 341 };
 342
 343 static struct platform_device sh_mmcif_device = {
 344         .name           = "sh_mmcif",
 345         .id             = 0,
 346         .dev            = {
 347                 .dma_mask               = NULL,
 348                 .coherent_dma_mask      = 0xffffffff,
 349                 .platform_data          = &sh_mmcif_plat,
 350         },
 351         .num_resources  = ARRAY_SIZE(sh_mmcif_resources),
 352         .resource       = sh_mmcif_resources,
 353 };
 354
 355 /* SDHI0 */
 356 static struct sh_mobile_sdhi_info sdhi0_info = {
 357         .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
 358         .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
 359         .tmio_caps      = MMC_CAP_SDIO_IRQ,
 360 };
 361
 362 static struct resource sdhi0_resources[] = {
 363         [0] = {
 364                 .name   = "SDHI0",
 365                 .start  = 0xe6850000,
 366                 .end    = 0xe68500ff,
 367                 .flags  = IORESOURCE_MEM,
 368         },
 369         [1] = {
 370                 .start  = evt2irq(0x0e00) /* SDHI0_SDHI0I0 */,
 371                 .flags  = IORESOURCE_IRQ,
 372         },
 373         [2] = {
 374                 .start  = evt2irq(0x0e20) /* SDHI0_SDHI0I1 */,
 375                 .flags  = IORESOURCE_IRQ,
 376         },
 377         [3] = {
 378                 .start  = evt2irq(0x0e40) /* SDHI0_SDHI0I2 */,
 379                 .flags  = IORESOURCE_IRQ,
 380         },
 381 };
 382
 383 static struct platform_device sdhi0_device = {
 384         .name           = "sh_mobile_sdhi",
 385         .num_resources  = ARRAY_SIZE(sdhi0_resources),
 386         .resource       = sdhi0_resources,
 387         .id             = 0,
 388         .dev    = {
 389                 .platform_data  = &sdhi0_info,
 390         },
 391 };
 392
 393 /* SDHI1 */
 394 static struct sh_mobile_sdhi_info sdhi1_info = {
 395         .dma_slave_tx   = SHDMA_SLAVE_SDHI1_TX,
 396         .dma_slave_rx   = SHDMA_SLAVE_SDHI1_RX,
 397         .tmio_ocr_mask  = MMC_VDD_165_195,
 398         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
 399         .tmio_caps      = MMC_CAP_NEEDS_POLL | MMC_CAP_SDIO_IRQ,
 400         .get_cd         = slot_cn7_get_cd,
 401 };
 402
 403 static struct resource sdhi1_resources[] = {
 404         [0] = {
 405                 .name   = "SDHI1",
 406                 .start  = 0xe6860000,
 407                 .end    = 0xe68600ff,
 408                 .flags  = IORESOURCE_MEM,
 409         },
 410         [1] = {
 411                 .start  = evt2irq(0x0e80), /* SDHI1_SDHI1I0 */
 412                 .flags  = IORESOURCE_IRQ,
 413         },
 414         [2] = {
 415                 .start  = evt2irq(0x0ea0), /* SDHI1_SDHI1I1 */
 416                 .flags  = IORESOURCE_IRQ,
 417         },
 418         [3] = {
 419                 .start  = evt2irq(0x0ec0), /* SDHI1_SDHI1I2 */
 420                 .flags  = IORESOURCE_IRQ,
 421         },
 422 };
 423
 424 static struct platform_device sdhi1_device = {
 425         .name           = "sh_mobile_sdhi",
 426         .num_resources  = ARRAY_SIZE(sdhi1_resources),
 427         .resource       = sdhi1_resources,
 428         .id             = 1,
 429         .dev    = {
 430                 .platform_data  = &sdhi1_info,
 431         },
 432 };
 433
 434 /* USB1 */
 435 static void usb1_host_port_power(int port, int power)
 436 {
 437         if (!power) /* only power-on supported for now */
 438                 return;
 439
 440         /* set VBOUT/PWEN and EXTLP1 in DVSTCTR */
 441         __raw_writew(__raw_readw(IOMEM(0xE68B0008)) | 0x600, IOMEM(0xE68B0008));
 442 }
 443
 444 static struct r8a66597_platdata usb1_host_data = {
 445         .on_chip        = 1,
 446         .port_power     = usb1_host_port_power,
 447 };
 448
 449 static struct resource usb1_host_resources[] = {
 450         [0] = {
 451                 .name   = "USBHS",
 452                 .start  = 0xE68B0000,
 453                 .end    = 0xE68B00E6 - 1,
 454                 .flags  = IORESOURCE_MEM,
 455         },
 456         [1] = {
 457                 .start  = evt2irq(0x1ce0) /* USB1_USB1I0 */,
 458                 .flags  = IORESOURCE_IRQ,
 459         },
 460 };
 461
 462 static struct platform_device usb1_host_device = {
 463         .name   = "r8a66597_hcd",
 464         .id     = 1,
 465         .dev = {
 466                 .dma_mask               = NULL,         /*  not use dma */
 467                 .coherent_dma_mask      = 0xffffffff,
 468                 .platform_data          = &usb1_host_data,
 469         },
 470         .num_resources  = ARRAY_SIZE(usb1_host_resources),
 471         .resource       = usb1_host_resources,
 472 };
 473
 474 /*
 475  * QHD display
 476  */
 477 #ifdef CONFIG_AP4EVB_QHD
 478
 479 /* KEYSC (Needs SW43 set to ON) */
 480 static struct sh_keysc_info keysc_info = {
 481         .mode           = SH_KEYSC_MODE_1,
 482         .scan_timing    = 3,
 483         .delay          = 2500,
 484         .keycodes = {
 485                 KEY_0, KEY_1, KEY_2, KEY_3, KEY_4,
 486                 KEY_5, KEY_6, KEY_7, KEY_8, KEY_9,
 487                 KEY_A, KEY_B, KEY_C, KEY_D, KEY_E,
 488                 KEY_F, KEY_G, KEY_H, KEY_I, KEY_J,
 489                 KEY_K, KEY_L, KEY_M, KEY_N, KEY_O,
 490         },
 491 };
 492
 493 static struct resource keysc_resources[] = {
 494         [0] = {
 495                 .name   = "KEYSC",
 496                 .start  = 0xe61b0000,
 497                 .end    = 0xe61b0063,
 498                 .flags  = IORESOURCE_MEM,
 499         },
 500         [1] = {
 501                 .start  = evt2irq(0x0be0), /* KEYSC_KEY */
 502                 .flags  = IORESOURCE_IRQ,
 503         },
 504 };
 505
 506 static struct platform_device keysc_device = {
 507         .name           = "sh_keysc",
 508         .id             = 0, /* "keysc0" clock */
 509         .num_resources  = ARRAY_SIZE(keysc_resources),
 510         .resource       = keysc_resources,
 511         .dev    = {
 512                 .platform_data  = &keysc_info,
 513         },
 514 };
 515
 516 /* MIPI-DSI */
 517 static int sh_mipi_set_dot_clock(struct platform_device *pdev,
 518                                  void __iomem *base,
 519                                  int enable)
 520 {
 521         struct clk *pck = clk_get(&pdev->dev, "dsip_clk");
 522
 523         if (IS_ERR(pck))
 524                 return PTR_ERR(pck);
 525
 526         if (enable) {
 527                 /*
 528                  * DSIPCLK      = 24MHz
 529                  * D-PHY        = DSIPCLK * ((0x6*2)+1) = 312MHz (see .phyctrl)
 530                  * HsByteCLK    = D-PHY/8 = 39MHz
 531                  *
 532                  *  X * Y * FPS =
 533                  * (544+72+600+16) * (961+8+8+2) * 30 = 36.1MHz
 534                  */
 535                 clk_set_rate(pck, clk_round_rate(pck, 24000000));
 536                 clk_enable(pck);
 537         } else {
 538                 clk_disable(pck);
 539         }
 540
 541         clk_put(pck);
 542
 543         return 0;
 544 }
 545
 546 static struct resource mipidsi0_resources[] = {
 547         [0] = {
 548                 .start  = 0xffc60000,
 549                 .end    = 0xffc63073,
 550                 .flags  = IORESOURCE_MEM,
 551         },
 552         [1] = {
 553                 .start  = 0xffc68000,
 554                 .end    = 0xffc680ef,
 555                 .flags  = IORESOURCE_MEM,
 556         },
 557 };
 558
 559 static struct sh_mipi_dsi_info mipidsi0_info = {
 560         .data_format    = MIPI_RGB888,
 561         .channel        = LCDC_CHAN_MAINLCD,
 562         .lane           = 2,
 563         .vsynw_offset   = 17,
 564         .phyctrl        = 0x6 << 8,
 565         .flags          = SH_MIPI_DSI_SYNC_PULSES_MODE |
 566                           SH_MIPI_DSI_HSbyteCLK,
 567         .set_dot_clock  = sh_mipi_set_dot_clock,
 568 };
 569
 570 static struct platform_device mipidsi0_device = {
 571         .name           = "sh-mipi-dsi",
 572         .num_resources  = ARRAY_SIZE(mipidsi0_resources),
 573         .resource       = mipidsi0_resources,
 574         .id             = 0,
 575         .dev    = {
 576                 .platform_data  = &mipidsi0_info,
 577         },
 578 };
 579
 580 static struct platform_device *qhd_devices[] __initdata = {
 581         &mipidsi0_device,
 582         &keysc_device,
 583 };
 584 #endif /* CONFIG_AP4EVB_QHD */
 585
 586 /* LCDC0 */
 587 static const struct fb_videomode ap4evb_lcdc_modes[] = {
 588         {
 589 #ifdef CONFIG_AP4EVB_QHD
 590                 .name           = "R63302(QHD)",
 591                 .xres           = 544,
 592                 .yres           = 961,
 593                 .left_margin    = 72,
 594                 .right_margin   = 600,
 595                 .hsync_len      = 16,
 596                 .upper_margin   = 8,
 597                 .lower_margin   = 8,
 598                 .vsync_len      = 2,
 599                 .sync           = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT,
 600 #else
 601                 .name           = "WVGA Panel",
 602                 .xres           = 800,
 603                 .yres           = 480,
 604                 .left_margin    = 220,
 605                 .right_margin   = 110,
 606                 .hsync_len      = 70,
 607                 .upper_margin   = 20,
 608                 .lower_margin   = 5,
 609                 .vsync_len      = 5,
 610                 .sync           = 0,
 611 #endif
 612         },
 613 };
 614
 615 static const struct sh_mobile_meram_cfg lcd_meram_cfg = {
 616         .icb[0] = {
 617                 .meram_size     = 0x40,
 618         },
 619         .icb[1] = {
 620                 .meram_size     = 0x40,
 621         },
 622 };
 623
 624 static struct sh_mobile_lcdc_info lcdc_info = {
 625         .meram_dev = &meram_info,
 626         .ch[0] = {
 627                 .chan = LCDC_CHAN_MAINLCD,
 628                 .fourcc = V4L2_PIX_FMT_RGB565,
 629                 .lcd_modes = ap4evb_lcdc_modes,
 630                 .num_modes = ARRAY_SIZE(ap4evb_lcdc_modes),
 631                 .meram_cfg = &lcd_meram_cfg,
 632 #ifdef CONFIG_AP4EVB_QHD
 633                 .tx_dev = &mipidsi0_device,
 634 #endif
 635         }
 636 };
 637
 638 static struct resource lcdc_resources[] = {
 639         [0] = {
 640                 .name   = "LCDC",
 641                 .start  = 0xfe940000, /* P4-only space */
 642                 .end    = 0xfe943fff,
 643                 .flags  = IORESOURCE_MEM,
 644         },
 645         [1] = {
 646                 .start  = intcs_evt2irq(0x580),
 647                 .flags  = IORESOURCE_IRQ,
 648         },
 649 };
 650
 651 static struct platform_device lcdc_device = {
 652         .name           = "sh_mobile_lcdc_fb",
 653         .num_resources  = ARRAY_SIZE(lcdc_resources),
 654         .resource       = lcdc_resources,
 655         .dev    = {
 656                 .platform_data  = &lcdc_info,
 657                 .coherent_dma_mask = ~0,
 658         },
 659 };
 660
 661 /* FSI */
 662 #define IRQ_FSI         evt2irq(0x1840)
 663 static struct sh_fsi_platform_info fsi_info = {
 664         .port_b = {
 665                 .flags          = SH_FSI_CLK_CPG |
 666                                   SH_FSI_FMT_SPDIF,
 667         },
 668 };
 669
 670 static struct resource fsi_resources[] = {
 671         [0] = {
 672                 .name   = "FSI",
 673                 .start  = 0xFE3C0000,
 674                 .end    = 0xFE3C0400 - 1,
 675                 .flags  = IORESOURCE_MEM,
 676         },
 677         [1] = {
 678                 .start  = IRQ_FSI,
 679                 .flags  = IORESOURCE_IRQ,
 680         },
 681 };
 682
 683 static struct platform_device fsi_device = {
 684         .name           = "sh_fsi2",
 685         .id             = -1,
 686         .num_resources  = ARRAY_SIZE(fsi_resources),
 687         .resource       = fsi_resources,
 688         .dev    = {
 689                 .platform_data  = &fsi_info,
 690         },
 691 };
 692
 693 static struct asoc_simple_card_info fsi2_ak4643_info = {
 694         .name           = "AK4643",
 695         .card           = "FSI2A-AK4643",
 696         .codec          = "ak4642-codec.0-0013",
 697         .platform       = "sh_fsi2",
 698         .daifmt         = SND_SOC_DAIFMT_LEFT_J,
 699         .cpu_dai = {
 700                 .name   = "fsia-dai",
 701                 .fmt    = SND_SOC_DAIFMT_CBS_CFS,
 702         },
 703         .codec_dai = {
 704                 .name   = "ak4642-hifi",
 705                 .fmt    = SND_SOC_DAIFMT_CBM_CFM,
 706                 .sysclk = 11289600,
 707         },
 708 };
 709
 710 static struct platform_device fsi_ak4643_device = {
 711         .name   = "asoc-simple-card",
 712         .dev    = {
 713                 .platform_data  = &fsi2_ak4643_info,
 714         },
 715 };
 716
 717 /* LCDC1 */
 718 static long ap4evb_clk_optimize(unsigned long target, unsigned long *best_freq,
 719                                 unsigned long *parent_freq);
 720
 721 static struct sh_mobile_hdmi_info hdmi_info = {
 722         .flags = HDMI_SND_SRC_SPDIF,
 723         .clk_optimize_parent = ap4evb_clk_optimize,
 724 };
 725
 726 static struct resource hdmi_resources[] = {
 727         [0] = {
 728                 .name   = "HDMI",
 729                 .start  = 0xe6be0000,
 730                 .end    = 0xe6be00ff,
 731                 .flags  = IORESOURCE_MEM,
 732         },
 733         [1] = {
 734                 /* There's also an HDMI interrupt on INTCS @ 0x18e0 */
 735                 .start  = evt2irq(0x17e0),
 736                 .flags  = IORESOURCE_IRQ,
 737         },
 738 };
 739
 740 static struct platform_device hdmi_device = {
 741         .name           = "sh-mobile-hdmi",
 742         .num_resources  = ARRAY_SIZE(hdmi_resources),
 743         .resource       = hdmi_resources,
 744         .id             = -1,
 745         .dev    = {
 746                 .platform_data  = &hdmi_info,
 747         },
 748 };
 749
 750 static long ap4evb_clk_optimize(unsigned long target, unsigned long *best_freq,
 751                                 unsigned long *parent_freq)
 752 {
 753         struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
 754         long error;
 755
 756         if (IS_ERR(hdmi_ick)) {
 757                 int ret = PTR_ERR(hdmi_ick);
 758                 pr_err("Cannot get HDMI ICK: %d\n", ret);
 759                 return ret;
 760         }
 761
 762         error = clk_round_parent(hdmi_ick, target, best_freq, parent_freq, 1, 64);
 763
 764         clk_put(hdmi_ick);
 765
 766         return error;
 767 }
 768
 769 static const struct sh_mobile_meram_cfg hdmi_meram_cfg = {
 770         .icb[0] = {
 771                 .meram_size     = 0x100,
 772         },
 773         .icb[1] = {
 774                 .meram_size     = 0x100,
 775         },
 776 };
 777
 778 static struct sh_mobile_lcdc_info sh_mobile_lcdc1_info = {
 779         .clock_source = LCDC_CLK_EXTERNAL,
 780         .meram_dev = &meram_info,
 781         .ch[0] = {
 782                 .chan = LCDC_CHAN_MAINLCD,
 783                 .fourcc = V4L2_PIX_FMT_RGB565,
 784                 .interface_type = RGB24,
 785                 .clock_divider = 1,
 786                 .flags = LCDC_FLAGS_DWPOL,
 787                 .meram_cfg = &hdmi_meram_cfg,
 788                 .tx_dev = &hdmi_device,
 789         }
 790 };
 791
 792 static struct resource lcdc1_resources[] = {
 793         [0] = {
 794                 .name   = "LCDC1",
 795                 .start  = 0xfe944000,
 796                 .end    = 0xfe947fff,
 797                 .flags  = IORESOURCE_MEM,
 798         },
 799         [1] = {
 800                 .start  = intcs_evt2irq(0x1780),
 801                 .flags  = IORESOURCE_IRQ,
 802         },
 803 };
 804
 805 static struct platform_device lcdc1_device = {
 806         .name           = "sh_mobile_lcdc_fb",
 807         .num_resources  = ARRAY_SIZE(lcdc1_resources),
 808         .resource       = lcdc1_resources,
 809         .id             = 1,
 810         .dev    = {
 811                 .platform_data  = &sh_mobile_lcdc1_info,
 812                 .coherent_dma_mask = ~0,
 813         },
 814 };
 815
 816 static struct asoc_simple_card_info fsi2_hdmi_info = {
 817         .name           = "HDMI",
 818         .card           = "FSI2B-HDMI",
 819         .codec          = "sh-mobile-hdmi",
 820         .platform       = "sh_fsi2",
 821         .cpu_dai = {
 822                 .name   = "fsib-dai",
 823                 .fmt    = SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_IB_NF,
 824         },
 825         .codec_dai = {
 826                 .name   = "sh_mobile_hdmi-hifi",
 827         },
 828 };
 829
 830 static struct platform_device fsi_hdmi_device = {
 831         .name   = "asoc-simple-card",
 832         .id     = 1,
 833         .dev    = {
 834                 .platform_data  = &fsi2_hdmi_info,
 835         },
 836 };
 837
 838 static struct gpio_led ap4evb_leds[] = {
 839         {
 840                 .name                   = "led4",
 841                 .gpio                   = GPIO_PORT185,
 842                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 843         },
 844         {
 845                 .name                   = "led2",
 846                 .gpio                   = GPIO_PORT186,
 847                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 848         },
 849         {
 850                 .name                   = "led3",
 851                 .gpio                   = GPIO_PORT187,
 852                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 853         },
 854         {
 855                 .name                   = "led1",
 856                 .gpio                   = GPIO_PORT188,
 857                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 858         }
 859 };
 860
 861 static struct gpio_led_platform_data ap4evb_leds_pdata = {
 862         .num_leds = ARRAY_SIZE(ap4evb_leds),
 863         .leds = ap4evb_leds,
 864 };
 865
 866 static struct platform_device leds_device = {
 867         .name = "leds-gpio",
 868         .id = 0,
 869         .dev = {
 870                 .platform_data  = &ap4evb_leds_pdata,
 871         },
 872 };
 873
 874 static struct i2c_board_info imx074_info = {
 875         I2C_BOARD_INFO("imx074", 0x1a),
 876 };
 877
 878 static struct soc_camera_link imx074_link = {
 879         .bus_id         = 0,
 880         .board_info     = &imx074_info,
 881         .i2c_adapter_id = 0,
 882         .module_name    = "imx074",
 883 };
 884
 885 static struct platform_device ap4evb_camera = {
 886         .name   = "soc-camera-pdrv",
 887         .id     = 0,
 888         .dev    = {
 889                 .platform_data = &imx074_link,
 890         },
 891 };
 892
 893 static struct sh_csi2_client_config csi2_clients[] = {
 894         {
 895                 .phy            = SH_CSI2_PHY_MAIN,
 896                 .lanes          = 0,            /* default: 2 lanes */
 897                 .channel        = 0,
 898                 .pdev           = &ap4evb_camera,
 899         },
 900 };
 901
 902 static struct sh_csi2_pdata csi2_info = {
 903         .type           = SH_CSI2C,
 904         .clients        = csi2_clients,
 905         .num_clients    = ARRAY_SIZE(csi2_clients),
 906         .flags          = SH_CSI2_ECC | SH_CSI2_CRC,
 907 };
 908
 909 static struct resource csi2_resources[] = {
 910         [0] = {
 911                 .name   = "CSI2",
 912                 .start  = 0xffc90000,
 913                 .end    = 0xffc90fff,
 914                 .flags  = IORESOURCE_MEM,
 915         },
 916         [1] = {
 917                 .start  = intcs_evt2irq(0x17a0),
 918                 .flags  = IORESOURCE_IRQ,
 919         },
 920 };
 921
 922 static struct sh_mobile_ceu_companion csi2 = {
 923         .id             = 0,
 924         .num_resources  = ARRAY_SIZE(csi2_resources),
 925         .resource       = csi2_resources,
 926         .platform_data  = &csi2_info,
 927 };
 928
 929 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
 930         .flags = SH_CEU_FLAG_USE_8BIT_BUS,
 931         .max_width = 8188,
 932         .max_height = 8188,
 933         .csi2 = &csi2,
 934 };
 935
 936 static struct resource ceu_resources[] = {
 937         [0] = {
 938                 .name   = "CEU",
 939                 .start  = 0xfe910000,
 940                 .end    = 0xfe91009f,
 941                 .flags  = IORESOURCE_MEM,
 942         },
 943         [1] = {
 944                 .start  = intcs_evt2irq(0x880),
 945                 .flags  = IORESOURCE_IRQ,
 946         },
 947         [2] = {
 948                 /* place holder for contiguous memory */
 949         },
 950 };
 951
 952 static struct platform_device ceu_device = {
 953         .name           = "sh_mobile_ceu",
 954         .id             = 0, /* "ceu0" clock */
 955         .num_resources  = ARRAY_SIZE(ceu_resources),
 956         .resource       = ceu_resources,
 957         .dev    = {
 958                 .platform_data          = &sh_mobile_ceu_info,
 959                 .coherent_dma_mask      = 0xffffffff,
 960         },
 961 };
 962
 963 static struct platform_device *ap4evb_devices[] __initdata = {
 964         &leds_device,
 965         &nor_flash_device,
 966         &smc911x_device,
 967         &sdhi0_device,
 968         &sdhi1_device,
 969         &usb1_host_device,
 970         &fsi_device,
 971         &fsi_ak4643_device,
 972         &fsi_hdmi_device,
 973         &sh_mmcif_device,
 974         &hdmi_device,
 975         &lcdc_device,
 976         &lcdc1_device,
 977         &ceu_device,
 978         &ap4evb_camera,
 979         &meram_device,
 980 };
 981
 982 static void __init hdmi_init_pm_clock(void)
 983 {
 984         struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
 985         int ret;
 986         long rate;
 987
 988         if (IS_ERR(hdmi_ick)) {
 989                 ret = PTR_ERR(hdmi_ick);
 990                 pr_err("Cannot get HDMI ICK: %d\n", ret);
 991                 goto out;
 992         }
 993
 994         ret = clk_set_parent(&sh7372_pllc2_clk, &sh7372_dv_clki_div2_clk);
 995         if (ret < 0) {
 996                 pr_err("Cannot set PLLC2 parent: %d, %d users\n", ret, sh7372_pllc2_clk.usecount);
 997                 goto out;
 998         }
 999
1000         pr_debug("PLLC2 initial frequency %lu\n", clk_get_rate(&sh7372_pllc2_clk));
1001
1002         rate = clk_round_rate(&sh7372_pllc2_clk, 594000000);
1003         if (rate < 0) {
1004                 pr_err("Cannot get suitable rate: %ld\n", rate);
1005                 ret = rate;
1006                 goto out;
1007         }
1008
1009         ret = clk_set_rate(&sh7372_pllc2_clk, rate);
1010         if (ret < 0) {
1011                 pr_err("Cannot set rate %ld: %d\n", rate, ret);
1012                 goto out;
1013         }
1014
1015         pr_debug("PLLC2 set frequency %lu\n", rate);
1016
1017         ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk);
1018         if (ret < 0)
1019                 pr_err("Cannot set HDMI parent: %d\n", ret);
1020
1021 out:
1022         if (!IS_ERR(hdmi_ick))
1023                 clk_put(hdmi_ick);
1024 }
1025
1026 /* TouchScreen */
1027 #ifdef CONFIG_AP4EVB_QHD
1028 # define GPIO_TSC_IRQ   GPIO_FN_IRQ28_123
1029 # define GPIO_TSC_PORT  GPIO_PORT123
1030 #else /* WVGA */
1031 # define GPIO_TSC_IRQ   GPIO_FN_IRQ7_40
1032 # define GPIO_TSC_PORT  GPIO_PORT40
1033 #endif
1034
1035 #define IRQ28   evt2irq(0x3380) /* IRQ28A */
1036 #define IRQ7    evt2irq(0x02e0) /* IRQ7A */
1037 static int ts_get_pendown_state(void)
1038 {
1039         int val;
1040
1041         gpio_free(GPIO_TSC_IRQ);
1042
1043         gpio_request_one(GPIO_TSC_PORT, GPIOF_IN, NULL);
1044
1045         val = gpio_get_value(GPIO_TSC_PORT);
1046
1047         gpio_request(GPIO_TSC_IRQ, NULL);
1048
1049         return !val;
1050 }
1051
1052 static int ts_init(void)
1053 {
1054         gpio_request(GPIO_TSC_IRQ, NULL);
1055
1056         return 0;
1057 }
1058
1059 static struct tsc2007_platform_data tsc2007_info = {
1060         .model                  = 2007,
1061         .x_plate_ohms           = 180,
1062         .get_pendown_state      = ts_get_pendown_state,
1063         .init_platform_hw       = ts_init,
1064 };
1065
1066 static struct i2c_board_info tsc_device = {
1067         I2C_BOARD_INFO("tsc2007", 0x48),
1068         .type           = "tsc2007",
1069         .platform_data  = &tsc2007_info,
1070         /*.irq is selected on ap4evb_init */
1071 };
1072
1073 /* I2C */
1074 static struct i2c_board_info i2c0_devices[] = {
1075         {
1076                 I2C_BOARD_INFO("ak4643", 0x13),
1077         },
1078 };
1079
1080 static struct i2c_board_info i2c1_devices[] = {
1081         {
1082                 I2C_BOARD_INFO("r2025sd", 0x32),
1083         },
1084 };
1085
1086
1087 #define GPIO_PORT9CR    IOMEM(0xE6051009)
1088 #define GPIO_PORT10CR   IOMEM(0xE605100A)
1089 #define USCCR1          IOMEM(0xE6058144)
1090 static void __init ap4evb_init(void)
1091 {
1092         struct pm_domain_device domain_devices[] = {
1093                 { "A4LC", &lcdc1_device, },
1094                 { "A4LC", &lcdc_device, },
1095                 { "A4MP", &fsi_device, },
1096                 { "A3SP", &sh_mmcif_device, },
1097                 { "A3SP", &sdhi0_device, },
1098                 { "A3SP", &sdhi1_device, },
1099                 { "A4R", &ceu_device, },
1100         };
1101         u32 srcr4;
1102         struct clk *clk;
1103
1104         regulator_register_always_on(0, "fixed-1.8V", fixed1v8_power_consumers,
1105                                      ARRAY_SIZE(fixed1v8_power_consumers), 1800000);
1106         regulator_register_always_on(1, "fixed-3.3V", fixed3v3_power_consumers,
1107                                      ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
1108         regulator_register_fixed(2, dummy_supplies, ARRAY_SIZE(dummy_supplies));
1109
1110         /* External clock source */
1111         clk_set_rate(&sh7372_dv_clki_clk, 27000000);
1112
1113         sh7372_pinmux_init();
1114
1115         /* enable SCIFA0 */
1116         gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
1117         gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
1118
1119         /* enable SMSC911X */
1120         gpio_request(GPIO_FN_CS5A,      NULL);
1121         gpio_request(GPIO_FN_IRQ6_39,   NULL);
1122
1123         /* enable Debug switch (S6) */
1124         gpio_request_one(GPIO_PORT32, GPIOF_IN | GPIOF_EXPORT, NULL);
1125         gpio_request_one(GPIO_PORT33, GPIOF_IN | GPIOF_EXPORT, NULL);
1126         gpio_request_one(GPIO_PORT34, GPIOF_IN | GPIOF_EXPORT, NULL);
1127         gpio_request_one(GPIO_PORT35, GPIOF_IN | GPIOF_EXPORT, NULL);
1128
1129         /* SDHI0 */
1130         gpio_request(GPIO_FN_SDHICD0, NULL);
1131         gpio_request(GPIO_FN_SDHIWP0, NULL);
1132         gpio_request(GPIO_FN_SDHICMD0, NULL);
1133         gpio_request(GPIO_FN_SDHICLK0, NULL);
1134         gpio_request(GPIO_FN_SDHID0_3, NULL);
1135         gpio_request(GPIO_FN_SDHID0_2, NULL);
1136         gpio_request(GPIO_FN_SDHID0_1, NULL);
1137         gpio_request(GPIO_FN_SDHID0_0, NULL);
1138
1139         /* SDHI1 */
1140         gpio_request(GPIO_FN_SDHICMD1, NULL);
1141         gpio_request(GPIO_FN_SDHICLK1, NULL);
1142         gpio_request(GPIO_FN_SDHID1_3, NULL);
1143         gpio_request(GPIO_FN_SDHID1_2, NULL);
1144         gpio_request(GPIO_FN_SDHID1_1, NULL);
1145         gpio_request(GPIO_FN_SDHID1_0, NULL);
1146
1147         /* MMCIF */
1148         gpio_request(GPIO_FN_MMCD0_0, NULL);
1149         gpio_request(GPIO_FN_MMCD0_1, NULL);
1150         gpio_request(GPIO_FN_MMCD0_2, NULL);
1151         gpio_request(GPIO_FN_MMCD0_3, NULL);
1152         gpio_request(GPIO_FN_MMCD0_4, NULL);
1153         gpio_request(GPIO_FN_MMCD0_5, NULL);
1154         gpio_request(GPIO_FN_MMCD0_6, NULL);
1155         gpio_request(GPIO_FN_MMCD0_7, NULL);
1156         gpio_request(GPIO_FN_MMCCMD0, NULL);
1157         gpio_request(GPIO_FN_MMCCLK0, NULL);
1158
1159         /* USB enable */
1160         gpio_request(GPIO_FN_VBUS0_1,    NULL);
1161         gpio_request(GPIO_FN_IDIN_1_18,  NULL);
1162         gpio_request(GPIO_FN_PWEN_1_115, NULL);
1163         gpio_request(GPIO_FN_OVCN_1_114, NULL);
1164         gpio_request(GPIO_FN_EXTLP_1,    NULL);
1165         gpio_request(GPIO_FN_OVCN2_1,    NULL);
1166
1167         /* setup USB phy */
1168         __raw_writew(0x8a0a, IOMEM(0xE6058130));        /* USBCR4 */
1169
1170         /* enable FSI2 port A (ak4643) */
1171         gpio_request(GPIO_FN_FSIAIBT,   NULL);
1172         gpio_request(GPIO_FN_FSIAILR,   NULL);
1173         gpio_request(GPIO_FN_FSIAISLD,  NULL);
1174         gpio_request(GPIO_FN_FSIAOSLD,  NULL);
1175         gpio_request_one(GPIO_PORT161, GPIOF_OUT_INIT_LOW, NULL); /* slave */
1176
1177         gpio_request(GPIO_PORT9, NULL);
1178         gpio_request(GPIO_PORT10, NULL);
1179         gpio_direction_none(GPIO_PORT9CR);  /* FSIAOBT needs no direction */
1180         gpio_direction_none(GPIO_PORT10CR); /* FSIAOLR needs no direction */
1181
1182         /* card detect pin for MMC slot (CN7) */
1183         gpio_request_one(GPIO_PORT41, GPIOF_IN, NULL);
1184
1185         /* setup FSI2 port B (HDMI) */
1186         gpio_request(GPIO_FN_FSIBCK, NULL);
1187         __raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
1188
1189         /* set SPU2 clock to 119.6 MHz */
1190         clk = clk_get(NULL, "spu_clk");
1191         if (!IS_ERR(clk)) {
1192                 clk_set_rate(clk, clk_round_rate(clk, 119600000));
1193                 clk_put(clk);
1194         }
1195
1196         /*
1197          * set irq priority, to avoid sound chopping
1198          * when NFS rootfs is used
1199          *  FSI(3) > SMSC911X(2)
1200          */
1201         intc_set_priority(IRQ_FSI, 3);
1202
1203         i2c_register_board_info(0, i2c0_devices,
1204                                 ARRAY_SIZE(i2c0_devices));
1205
1206         i2c_register_board_info(1, i2c1_devices,
1207                                 ARRAY_SIZE(i2c1_devices));
1208
1209 #ifdef CONFIG_AP4EVB_QHD
1210
1211         /*
1212          * For QHD Panel (MIPI-DSI, CONFIG_AP4EVB_QHD=y) and
1213          * IRQ28 for Touch Panel, set dip switches S3, S43 as OFF, ON.
1214          */
1215
1216         /* enable KEYSC */
1217         gpio_request(GPIO_FN_KEYOUT0, NULL);
1218         gpio_request(GPIO_FN_KEYOUT1, NULL);
1219         gpio_request(GPIO_FN_KEYOUT2, NULL);
1220         gpio_request(GPIO_FN_KEYOUT3, NULL);
1221         gpio_request(GPIO_FN_KEYOUT4, NULL);
1222         gpio_request(GPIO_FN_KEYIN0_136, NULL);
1223         gpio_request(GPIO_FN_KEYIN1_135, NULL);
1224         gpio_request(GPIO_FN_KEYIN2_134, NULL);
1225         gpio_request(GPIO_FN_KEYIN3_133, NULL);
1226         gpio_request(GPIO_FN_KEYIN4,     NULL);
1227
1228         /* enable TouchScreen */
1229         irq_set_irq_type(IRQ28, IRQ_TYPE_LEVEL_LOW);
1230
1231         tsc_device.irq = IRQ28;
1232         i2c_register_board_info(1, &tsc_device, 1);
1233
1234         /* LCDC0 */
1235         lcdc_info.clock_source                  = LCDC_CLK_PERIPHERAL;
1236         lcdc_info.ch[0].interface_type          = RGB24;
1237         lcdc_info.ch[0].clock_divider           = 1;
1238         lcdc_info.ch[0].flags                   = LCDC_FLAGS_DWPOL;
1239         lcdc_info.ch[0].panel_cfg.width         = 44;
1240         lcdc_info.ch[0].panel_cfg.height        = 79;
1241
1242         platform_add_devices(qhd_devices, ARRAY_SIZE(qhd_devices));
1243
1244 #else
1245         /*
1246          * For WVGA Panel (18-bit RGB, CONFIG_AP4EVB_WVGA=y) and
1247          * IRQ7 for Touch Panel, set dip switches S3, S43 to ON, OFF.
1248          */
1249
1250         gpio_request(GPIO_FN_LCDD17,   NULL);
1251         gpio_request(GPIO_FN_LCDD16,   NULL);
1252         gpio_request(GPIO_FN_LCDD15,   NULL);
1253         gpio_request(GPIO_FN_LCDD14,   NULL);
1254         gpio_request(GPIO_FN_LCDD13,   NULL);
1255         gpio_request(GPIO_FN_LCDD12,   NULL);
1256         gpio_request(GPIO_FN_LCDD11,   NULL);
1257         gpio_request(GPIO_FN_LCDD10,   NULL);
1258         gpio_request(GPIO_FN_LCDD9,    NULL);
1259         gpio_request(GPIO_FN_LCDD8,    NULL);
1260         gpio_request(GPIO_FN_LCDD7,    NULL);
1261         gpio_request(GPIO_FN_LCDD6,    NULL);
1262         gpio_request(GPIO_FN_LCDD5,    NULL);
1263         gpio_request(GPIO_FN_LCDD4,    NULL);
1264         gpio_request(GPIO_FN_LCDD3,    NULL);
1265         gpio_request(GPIO_FN_LCDD2,    NULL);
1266         gpio_request(GPIO_FN_LCDD1,    NULL);
1267         gpio_request(GPIO_FN_LCDD0,    NULL);
1268         gpio_request(GPIO_FN_LCDDISP,  NULL);
1269         gpio_request(GPIO_FN_LCDDCK,   NULL);
1270
1271         gpio_request_one(GPIO_PORT189, GPIOF_OUT_INIT_HIGH, NULL); /* backlight */
1272         gpio_request_one(GPIO_PORT151, GPIOF_OUT_INIT_HIGH, NULL); /* LCDDON */
1273
1274         lcdc_info.clock_source                  = LCDC_CLK_BUS;
1275         lcdc_info.ch[0].interface_type          = RGB18;
1276         lcdc_info.ch[0].clock_divider           = 3;
1277         lcdc_info.ch[0].flags                   = 0;
1278         lcdc_info.ch[0].panel_cfg.width         = 152;
1279         lcdc_info.ch[0].panel_cfg.height        = 91;
1280
1281         /* enable TouchScreen */
1282         irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
1283
1284         tsc_device.irq = IRQ7;
1285         i2c_register_board_info(0, &tsc_device, 1);
1286 #endif /* CONFIG_AP4EVB_QHD */
1287
1288         /* CEU */
1289
1290         /*
1291          * TODO: reserve memory for V4L2 DMA buffers, when a suitable API
1292          * becomes available
1293          */
1294
1295         /* MIPI-CSI stuff */
1296         gpio_request(GPIO_FN_VIO_CKO, NULL);
1297
1298         clk = clk_get(NULL, "vck1_clk");
1299         if (!IS_ERR(clk)) {
1300                 clk_set_rate(clk, clk_round_rate(clk, 13000000));
1301                 clk_enable(clk);
1302                 clk_put(clk);
1303         }
1304
1305         sh7372_add_standard_devices();
1306
1307         /* HDMI */
1308         gpio_request(GPIO_FN_HDMI_HPD, NULL);
1309         gpio_request(GPIO_FN_HDMI_CEC, NULL);
1310
1311         /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
1312 #define SRCR4 IOMEM(0xe61580bc)
1313         srcr4 = __raw_readl(SRCR4);
1314         __raw_writel(srcr4 | (1 << 13), SRCR4);
1315         udelay(50);
1316         __raw_writel(srcr4 & ~(1 << 13), SRCR4);
1317
1318         platform_add_devices(ap4evb_devices, ARRAY_SIZE(ap4evb_devices));
1319
1320         rmobile_add_devices_to_domains(domain_devices,
1321                                        ARRAY_SIZE(domain_devices));
1322
1323         hdmi_init_pm_clock();
1324         sh7372_pm_init();
1325         pm_clk_add(&fsi_device.dev, "spu2");
1326         pm_clk_add(&lcdc1_device.dev, "hdmi");
1327 }
1328
1329 MACHINE_START(AP4EVB, "ap4evb")
1330         .map_io         = sh7372_map_io,
1331         .init_early     = sh7372_add_early_devices,
1332         .init_irq       = sh7372_init_irq,
1333         .handle_irq     = shmobile_handle_irq_intc,
1334         .init_machine   = ap4evb_init,
1335         .init_late      = sh7372_pm_init_late,
1336         .init_time      = sh7372_earlytimer_init,
1337 MACHINE_END