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 /*
  70  * Address      Interface               BusWidth        note
  71  * ------------------------------------------------------------------
  72  * 0x0000_0000  NOR Flash ROM (MCP)     16bit           SW7 : bit1 = ON
  73  * 0x0800_0000  user area               -
  74  * 0x1000_0000  NOR Flash ROM (MCP)     16bit           SW7 : bit1 = OFF
  75  * 0x1400_0000  Ether (LAN9220)         16bit
  76  * 0x1600_0000  user area               -               cannot use with NAND
  77  * 0x1800_0000  user area               -
  78  * 0x1A00_0000  -
  79  * 0x4000_0000  LPDDR2-SDRAM (POP)      32bit
  80  */
  81
  82 /*
  83  * NOR Flash ROM
  84  *
  85  *  SW1  |     SW2    | SW7  | NOR Flash ROM
  86  *  bit1 | bit1  bit2 | bit1 | Memory allocation
  87  * ------+------------+------+------------------
  88  *  OFF  | ON     OFF | ON   |    Area 0
  89  *  OFF  | ON     OFF | OFF  |    Area 4
  90  */
  91
  92 /*
  93  * NAND Flash ROM
  94  *
  95  *  SW1  |     SW2    | SW7  | NAND Flash ROM
  96  *  bit1 | bit1  bit2 | bit2 | Memory allocation
  97  * ------+------------+------+------------------
  98  *  OFF  | ON     OFF | ON   |    FCE 0
  99  *  OFF  | ON     OFF | OFF  |    FCE 1
 100  */
 101
 102 /*
 103  * SMSC 9220
 104  *
 105  *  SW1         SMSC 9220
 106  * -----------------------
 107  *  ON          access disable
 108  *  OFF         access enable
 109  */
 110
 111 /*
 112  * LCD / IRQ / KEYSC / IrDA
 113  *
 114  * IRQ = IRQ26 (TS), IRQ27 (VIO), IRQ28 (QHD-TouchScreen)
 115  * LCD = 2nd LCDC (WVGA)
 116  *
 117  *              |               SW43                    |
 118  * SW3          |       ON              |       OFF     |
 119  * -------------+-----------------------+---------------+
 120  * ON           | KEY / IrDA            | LCD           |
 121  * OFF          | KEY / IrDA / IRQ      | IRQ           |
 122  *
 123  *
 124  * QHD / WVGA display
 125  *
 126  * You can choice display type on menuconfig.
 127  * Then, check above dip-switch.
 128  */
 129
 130 /*
 131  * USB
 132  *
 133  * J7 : 1-2  MAX3355E VBUS
 134  *      2-3  DC 5.0V
 135  *
 136  * S39: bit2: off
 137  */
 138
 139 /*
 140  * FSI/FSMI
 141  *
 142  * SW41 :  ON : SH-Mobile AP4 Audio Mode
 143  *      : OFF : Bluetooth Audio Mode
 144  */
 145
 146 /*
 147  * MMC0/SDHI1 (CN7)
 148  *
 149  * J22 : select card voltage
 150  *       1-2 pin : 1.8v
 151  *       2-3 pin : 3.3v
 152  *
 153  *        SW1  |             SW33
 154  *             | bit1 | bit2 | bit3 | bit4
 155  * ------------+------+------+------+-------
 156  * MMC0   OFF  |  OFF |  ON  |  ON  |  X
 157  * SDHI1  OFF  |  ON  |   X  |  OFF | ON
 158  *
 159  * voltage lebel
 160  * CN7 : 1.8v
 161  * CN12: 3.3v
 162  */
 163
 164 /* Dummy supplies, where voltage doesn't matter */
 165 static struct regulator_consumer_supply fixed1v8_power_consumers[] =
 166 {
 167         /* J22 default position: 1.8V */
 168         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
 169         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"),
 170         REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"),
 171         REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"),
 172 };
 173
 174 static struct regulator_consumer_supply fixed3v3_power_consumers[] =
 175 {
 176         REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
 177         REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
 178 };
 179
 180 static struct regulator_consumer_supply dummy_supplies[] = {
 181         REGULATOR_SUPPLY("vddvario", "smsc911x"),
 182         REGULATOR_SUPPLY("vdd33a", "smsc911x"),
 183 };
 184
 185 /* MTD */
 186 static struct mtd_partition nor_flash_partitions[] = {
 187         {
 188                 .name           = "loader",
 189                 .offset         = 0x00000000,
 190                 .size           = 512 * 1024,
 191                 .mask_flags     = MTD_WRITEABLE,
 192         },
 193         {
 194                 .name           = "bootenv",
 195                 .offset         = MTDPART_OFS_APPEND,
 196                 .size           = 512 * 1024,
 197                 .mask_flags     = MTD_WRITEABLE,
 198         },
 199         {
 200                 .name           = "kernel_ro",
 201                 .offset         = MTDPART_OFS_APPEND,
 202                 .size           = 8 * 1024 * 1024,
 203                 .mask_flags     = MTD_WRITEABLE,
 204         },
 205         {
 206                 .name           = "kernel",
 207                 .offset         = MTDPART_OFS_APPEND,
 208                 .size           = 8 * 1024 * 1024,
 209         },
 210         {
 211                 .name           = "data",
 212                 .offset         = MTDPART_OFS_APPEND,
 213                 .size           = MTDPART_SIZ_FULL,
 214         },
 215 };
 216
 217 static struct physmap_flash_data nor_flash_data = {
 218         .width          = 2,
 219         .parts          = nor_flash_partitions,
 220         .nr_parts       = ARRAY_SIZE(nor_flash_partitions),
 221 };
 222
 223 static struct resource nor_flash_resources[] = {
 224         [0]     = {
 225                 .start  = 0x20000000, /* CS0 shadow instead of regular CS0 */
 226                 .end    = 0x28000000 - 1, /* needed by USB MASK ROM boot */
 227                 .flags  = IORESOURCE_MEM,
 228         }
 229 };
 230
 231 static struct platform_device nor_flash_device = {
 232         .name           = "physmap-flash",
 233         .dev            = {
 234                 .platform_data  = &nor_flash_data,
 235         },
 236         .num_resources  = ARRAY_SIZE(nor_flash_resources),
 237         .resource       = nor_flash_resources,
 238 };
 239
 240 /* SMSC 9220 */
 241 static struct resource smc911x_resources[] = {
 242         {
 243                 .start  = 0x14000000,
 244                 .end    = 0x16000000 - 1,
 245                 .flags  = IORESOURCE_MEM,
 246         }, {
 247                 .start  = evt2irq(0x02c0) /* IRQ6A */,
 248                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
 249         },
 250 };
 251
 252 static struct smsc911x_platform_config smsc911x_info = {
 253         .flags          = SMSC911X_USE_16BIT | SMSC911X_SAVE_MAC_ADDRESS,
 254         .irq_polarity   = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
 255         .irq_type       = SMSC911X_IRQ_TYPE_PUSH_PULL,
 256 };
 257
 258 static struct platform_device smc911x_device = {
 259         .name           = "smsc911x",
 260         .id             = -1,
 261         .num_resources  = ARRAY_SIZE(smc911x_resources),
 262         .resource       = smc911x_resources,
 263         .dev            = {
 264                 .platform_data = &smsc911x_info,
 265         },
 266 };
 267
 268 /*
 269  * The card detect pin of the top SD/MMC slot (CN7) is active low and is
 270  * connected to GPIO A22 of SH7372 (GPIO_PORT41).
 271  */
 272 static int slot_cn7_get_cd(struct platform_device *pdev)
 273 {
 274         return !gpio_get_value(GPIO_PORT41);
 275 }
 276 /* MERAM */
 277 static struct sh_mobile_meram_info meram_info = {
 278         .addr_mode      = SH_MOBILE_MERAM_MODE1,
 279 };
 280
 281 static struct resource meram_resources[] = {
 282         [0] = {
 283                 .name   = "regs",
 284                 .start  = 0xe8000000,
 285                 .end    = 0xe807ffff,
 286                 .flags  = IORESOURCE_MEM,
 287         },
 288         [1] = {
 289                 .name   = "meram",
 290                 .start  = 0xe8080000,
 291                 .end    = 0xe81fffff,
 292                 .flags  = IORESOURCE_MEM,
 293         },
 294 };
 295
 296 static struct platform_device meram_device = {
 297         .name           = "sh_mobile_meram",
 298         .id             = 0,
 299         .num_resources  = ARRAY_SIZE(meram_resources),
 300         .resource       = meram_resources,
 301         .dev            = {
 302                 .platform_data = &meram_info,
 303         },
 304 };
 305
 306 /* SH_MMCIF */
 307 static struct resource sh_mmcif_resources[] = {
 308         [0] = {
 309                 .name   = "MMCIF",
 310                 .start  = 0xE6BD0000,
 311                 .end    = 0xE6BD00FF,
 312                 .flags  = IORESOURCE_MEM,
 313         },
 314         [1] = {
 315                 /* MMC ERR */
 316                 .start  = evt2irq(0x1ac0),
 317                 .flags  = IORESOURCE_IRQ,
 318         },
 319         [2] = {
 320                 /* MMC NOR */
 321                 .start  = evt2irq(0x1ae0),
 322                 .flags  = IORESOURCE_IRQ,
 323         },
 324 };
 325
 326 static struct sh_mmcif_plat_data sh_mmcif_plat = {
 327         .sup_pclk       = 0,
 328         .ocr            = MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
 329         .caps           = MMC_CAP_4_BIT_DATA |
 330                           MMC_CAP_8_BIT_DATA |
 331                           MMC_CAP_NEEDS_POLL,
 332         .get_cd         = slot_cn7_get_cd,
 333         .slave_id_tx    = SHDMA_SLAVE_MMCIF_TX,
 334         .slave_id_rx    = SHDMA_SLAVE_MMCIF_RX,
 335 };
 336
 337 static struct platform_device sh_mmcif_device = {
 338         .name           = "sh_mmcif",
 339         .id             = 0,
 340         .dev            = {
 341                 .dma_mask               = NULL,
 342                 .coherent_dma_mask      = 0xffffffff,
 343                 .platform_data          = &sh_mmcif_plat,
 344         },
 345         .num_resources  = ARRAY_SIZE(sh_mmcif_resources),
 346         .resource       = sh_mmcif_resources,
 347 };
 348
 349 /* SDHI0 */
 350 static struct sh_mobile_sdhi_info sdhi0_info = {
 351         .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
 352         .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
 353         .tmio_caps      = MMC_CAP_SDIO_IRQ,
 354 };
 355
 356 static struct resource sdhi0_resources[] = {
 357         [0] = {
 358                 .name   = "SDHI0",
 359                 .start  = 0xe6850000,
 360                 .end    = 0xe68500ff,
 361                 .flags  = IORESOURCE_MEM,
 362         },
 363         [1] = {
 364                 .start  = evt2irq(0x0e00) /* SDHI0_SDHI0I0 */,
 365                 .flags  = IORESOURCE_IRQ,
 366         },
 367         [2] = {
 368                 .start  = evt2irq(0x0e20) /* SDHI0_SDHI0I1 */,
 369                 .flags  = IORESOURCE_IRQ,
 370         },
 371         [3] = {
 372                 .start  = evt2irq(0x0e40) /* SDHI0_SDHI0I2 */,
 373                 .flags  = IORESOURCE_IRQ,
 374         },
 375 };
 376
 377 static struct platform_device sdhi0_device = {
 378         .name           = "sh_mobile_sdhi",
 379         .num_resources  = ARRAY_SIZE(sdhi0_resources),
 380         .resource       = sdhi0_resources,
 381         .id             = 0,
 382         .dev    = {
 383                 .platform_data  = &sdhi0_info,
 384         },
 385 };
 386
 387 /* SDHI1 */
 388 static struct sh_mobile_sdhi_info sdhi1_info = {
 389         .dma_slave_tx   = SHDMA_SLAVE_SDHI1_TX,
 390         .dma_slave_rx   = SHDMA_SLAVE_SDHI1_RX,
 391         .tmio_ocr_mask  = MMC_VDD_165_195,
 392         .tmio_flags     = TMIO_MMC_WRPROTECT_DISABLE,
 393         .tmio_caps      = MMC_CAP_NEEDS_POLL | MMC_CAP_SDIO_IRQ,
 394         .get_cd         = slot_cn7_get_cd,
 395 };
 396
 397 static struct resource sdhi1_resources[] = {
 398         [0] = {
 399                 .name   = "SDHI1",
 400                 .start  = 0xe6860000,
 401                 .end    = 0xe68600ff,
 402                 .flags  = IORESOURCE_MEM,
 403         },
 404         [1] = {
 405                 .start  = evt2irq(0x0e80), /* SDHI1_SDHI1I0 */
 406                 .flags  = IORESOURCE_IRQ,
 407         },
 408         [2] = {
 409                 .start  = evt2irq(0x0ea0), /* SDHI1_SDHI1I1 */
 410                 .flags  = IORESOURCE_IRQ,
 411         },
 412         [3] = {
 413                 .start  = evt2irq(0x0ec0), /* SDHI1_SDHI1I2 */
 414                 .flags  = IORESOURCE_IRQ,
 415         },
 416 };
 417
 418 static struct platform_device sdhi1_device = {
 419         .name           = "sh_mobile_sdhi",
 420         .num_resources  = ARRAY_SIZE(sdhi1_resources),
 421         .resource       = sdhi1_resources,
 422         .id             = 1,
 423         .dev    = {
 424                 .platform_data  = &sdhi1_info,
 425         },
 426 };
 427
 428 /* USB1 */
 429 static void usb1_host_port_power(int port, int power)
 430 {
 431         if (!power) /* only power-on supported for now */
 432                 return;
 433
 434         /* set VBOUT/PWEN and EXTLP1 in DVSTCTR */
 435         __raw_writew(__raw_readw(IOMEM(0xE68B0008)) | 0x600, IOMEM(0xE68B0008));
 436 }
 437
 438 static struct r8a66597_platdata usb1_host_data = {
 439         .on_chip        = 1,
 440         .port_power     = usb1_host_port_power,
 441 };
 442
 443 static struct resource usb1_host_resources[] = {
 444         [0] = {
 445                 .name   = "USBHS",
 446                 .start  = 0xE68B0000,
 447                 .end    = 0xE68B00E6 - 1,
 448                 .flags  = IORESOURCE_MEM,
 449         },
 450         [1] = {
 451                 .start  = evt2irq(0x1ce0) /* USB1_USB1I0 */,
 452                 .flags  = IORESOURCE_IRQ,
 453         },
 454 };
 455
 456 static struct platform_device usb1_host_device = {
 457         .name   = "r8a66597_hcd",
 458         .id     = 1,
 459         .dev = {
 460                 .dma_mask               = NULL,         /*  not use dma */
 461                 .coherent_dma_mask      = 0xffffffff,
 462                 .platform_data          = &usb1_host_data,
 463         },
 464         .num_resources  = ARRAY_SIZE(usb1_host_resources),
 465         .resource       = usb1_host_resources,
 466 };
 467
 468 /*
 469  * QHD display
 470  */
 471 #ifdef CONFIG_AP4EVB_QHD
 472
 473 /* KEYSC (Needs SW43 set to ON) */
 474 static struct sh_keysc_info keysc_info = {
 475         .mode           = SH_KEYSC_MODE_1,
 476         .scan_timing    = 3,
 477         .delay          = 2500,
 478         .keycodes = {
 479                 KEY_0, KEY_1, KEY_2, KEY_3, KEY_4,
 480                 KEY_5, KEY_6, KEY_7, KEY_8, KEY_9,
 481                 KEY_A, KEY_B, KEY_C, KEY_D, KEY_E,
 482                 KEY_F, KEY_G, KEY_H, KEY_I, KEY_J,
 483                 KEY_K, KEY_L, KEY_M, KEY_N, KEY_O,
 484         },
 485 };
 486
 487 static struct resource keysc_resources[] = {
 488         [0] = {
 489                 .name   = "KEYSC",
 490                 .start  = 0xe61b0000,
 491                 .end    = 0xe61b0063,
 492                 .flags  = IORESOURCE_MEM,
 493         },
 494         [1] = {
 495                 .start  = evt2irq(0x0be0), /* KEYSC_KEY */
 496                 .flags  = IORESOURCE_IRQ,
 497         },
 498 };
 499
 500 static struct platform_device keysc_device = {
 501         .name           = "sh_keysc",
 502         .id             = 0, /* "keysc0" clock */
 503         .num_resources  = ARRAY_SIZE(keysc_resources),
 504         .resource       = keysc_resources,
 505         .dev    = {
 506                 .platform_data  = &keysc_info,
 507         },
 508 };
 509
 510 /* MIPI-DSI */
 511 static int sh_mipi_set_dot_clock(struct platform_device *pdev,
 512                                  void __iomem *base,
 513                                  int enable)
 514 {
 515         struct clk *pck = clk_get(&pdev->dev, "dsip_clk");
 516
 517         if (IS_ERR(pck))
 518                 return PTR_ERR(pck);
 519
 520         if (enable) {
 521                 /*
 522                  * DSIPCLK      = 24MHz
 523                  * D-PHY        = DSIPCLK * ((0x6*2)+1) = 312MHz (see .phyctrl)
 524                  * HsByteCLK    = D-PHY/8 = 39MHz
 525                  *
 526                  *  X * Y * FPS =
 527                  * (544+72+600+16) * (961+8+8+2) * 30 = 36.1MHz
 528                  */
 529                 clk_set_rate(pck, clk_round_rate(pck, 24000000));
 530                 clk_enable(pck);
 531         } else {
 532                 clk_disable(pck);
 533         }
 534
 535         clk_put(pck);
 536
 537         return 0;
 538 }
 539
 540 static struct resource mipidsi0_resources[] = {
 541         [0] = {
 542                 .start  = 0xffc60000,
 543                 .end    = 0xffc63073,
 544                 .flags  = IORESOURCE_MEM,
 545         },
 546         [1] = {
 547                 .start  = 0xffc68000,
 548                 .end    = 0xffc680ef,
 549                 .flags  = IORESOURCE_MEM,
 550         },
 551 };
 552
 553 static struct sh_mobile_lcdc_info lcdc_info;
 554
 555 static struct sh_mipi_dsi_info mipidsi0_info = {
 556         .data_format    = MIPI_RGB888,
 557         .lcd_chan       = &lcdc_info.ch[0],
 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 int __fsi_set_rate(struct clk *clk, long rate, int enable)
 660 {
 661         int ret = 0;
 662
 663         if (rate <= 0)
 664                 return ret;
 665
 666         if (enable) {
 667                 ret = clk_set_rate(clk, rate);
 668                 if (0 == ret)
 669                         ret = clk_enable(clk);
 670         } else {
 671                 clk_disable(clk);
 672         }
 673
 674         return ret;
 675 }
 676
 677 static int __fsi_set_round_rate(struct clk *clk, long rate, int enable)
 678 {
 679         return __fsi_set_rate(clk, clk_round_rate(clk, rate), enable);
 680 }
 681
 682 static int fsi_ak4642_set_rate(struct device *dev, int rate, int enable)
 683 {
 684         struct clk *fsia_ick;
 685         struct clk *fsiack;
 686         int ret = -EIO;
 687
 688         fsia_ick = clk_get(dev, "icka");
 689         if (IS_ERR(fsia_ick))
 690                 return PTR_ERR(fsia_ick);
 691
 692         /*
 693          * FSIACK is connected to AK4642,
 694          * and use external clock pin from it.
 695          * it is parent of fsia_ick now.
 696          */
 697         fsiack = clk_get_parent(fsia_ick);
 698         if (!fsiack)
 699                 goto fsia_ick_out;
 700
 701         /*
 702          * we get 1/1 divided clock by setting same rate to fsiack and fsia_ick
 703          *
 704          ** FIXME **
 705          * Because the freq_table of external clk (fsiack) are all 0,
 706          * the return value of clk_round_rate became 0.
 707          * So, it use __fsi_set_rate here.
 708          */
 709         ret = __fsi_set_rate(fsiack, rate, enable);
 710         if (ret < 0)
 711                 goto fsiack_out;
 712
 713         ret = __fsi_set_round_rate(fsia_ick, rate, enable);
 714         if ((ret < 0) && enable)
 715                 __fsi_set_round_rate(fsiack, rate, 0); /* disable FSI ACK */
 716
 717 fsiack_out:
 718         clk_put(fsiack);
 719
 720 fsia_ick_out:
 721         clk_put(fsia_ick);
 722
 723         return 0;
 724 }
 725
 726 static int fsi_hdmi_set_rate(struct device *dev, int rate, int enable)
 727 {
 728         struct clk *fsib_clk;
 729         struct clk *fdiv_clk = &sh7372_fsidivb_clk;
 730         long fsib_rate = 0;
 731         long fdiv_rate = 0;
 732         int ackmd_bpfmd;
 733         int ret;
 734
 735         switch (rate) {
 736         case 44100:
 737                 fsib_rate       = rate * 256;
 738                 ackmd_bpfmd     = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
 739                 break;
 740         case 48000:
 741                 fsib_rate       = 85428000; /* around 48kHz x 256 x 7 */
 742                 fdiv_rate       = rate * 256;
 743                 ackmd_bpfmd     = SH_FSI_ACKMD_256 | SH_FSI_BPFMD_64;
 744                 break;
 745         default:
 746                 pr_err("unsupported rate in FSI2 port B\n");
 747                 return -EINVAL;
 748         }
 749
 750         /* FSI B setting */
 751         fsib_clk = clk_get(dev, "ickb");
 752         if (IS_ERR(fsib_clk))
 753                 return -EIO;
 754
 755         ret = __fsi_set_round_rate(fsib_clk, fsib_rate, enable);
 756         if (ret < 0)
 757                 goto fsi_set_rate_end;
 758
 759         /* FSI DIV setting */
 760         ret = __fsi_set_round_rate(fdiv_clk, fdiv_rate, enable);
 761         if (ret < 0) {
 762                 /* disable FSI B */
 763                 if (enable)
 764                         __fsi_set_round_rate(fsib_clk, fsib_rate, 0);
 765                 goto fsi_set_rate_end;
 766         }
 767
 768         ret = ackmd_bpfmd;
 769
 770 fsi_set_rate_end:
 771         clk_put(fsib_clk);
 772         return ret;
 773 }
 774
 775 static struct sh_fsi_platform_info fsi_info = {
 776         .port_a = {
 777                 .flags          = SH_FSI_BRS_INV,
 778                 .set_rate       = fsi_ak4642_set_rate,
 779         },
 780         .port_b = {
 781                 .flags          = SH_FSI_BRS_INV |
 782                                   SH_FSI_BRM_INV |
 783                                   SH_FSI_LRS_INV |
 784                                   SH_FSI_FMT_SPDIF,
 785                 .set_rate       = fsi_hdmi_set_rate,
 786         },
 787 };
 788
 789 static struct resource fsi_resources[] = {
 790         [0] = {
 791                 .name   = "FSI",
 792                 .start  = 0xFE3C0000,
 793                 .end    = 0xFE3C0400 - 1,
 794                 .flags  = IORESOURCE_MEM,
 795         },
 796         [1] = {
 797                 .start  = IRQ_FSI,
 798                 .flags  = IORESOURCE_IRQ,
 799         },
 800 };
 801
 802 static struct platform_device fsi_device = {
 803         .name           = "sh_fsi2",
 804         .id             = -1,
 805         .num_resources  = ARRAY_SIZE(fsi_resources),
 806         .resource       = fsi_resources,
 807         .dev    = {
 808                 .platform_data  = &fsi_info,
 809         },
 810 };
 811
 812 static struct asoc_simple_dai_init_info fsi2_ak4643_init_info = {
 813         .fmt            = SND_SOC_DAIFMT_LEFT_J,
 814         .codec_daifmt   = SND_SOC_DAIFMT_CBM_CFM,
 815         .cpu_daifmt     = SND_SOC_DAIFMT_CBS_CFS,
 816         .sysclk         = 11289600,
 817 };
 818
 819 static struct asoc_simple_card_info fsi2_ak4643_info = {
 820         .name           = "AK4643",
 821         .card           = "FSI2A-AK4643",
 822         .cpu_dai        = "fsia-dai",
 823         .codec          = "ak4642-codec.0-0013",
 824         .platform       = "sh_fsi2",
 825         .codec_dai      = "ak4642-hifi",
 826         .init           = &fsi2_ak4643_init_info,
 827 };
 828
 829 static struct platform_device fsi_ak4643_device = {
 830         .name   = "asoc-simple-card",
 831         .dev    = {
 832                 .platform_data  = &fsi2_ak4643_info,
 833         },
 834 };
 835
 836 /* LCDC1 */
 837 static long ap4evb_clk_optimize(unsigned long target, unsigned long *best_freq,
 838                                 unsigned long *parent_freq);
 839
 840 static struct sh_mobile_hdmi_info hdmi_info = {
 841         .flags = HDMI_SND_SRC_SPDIF,
 842         .clk_optimize_parent = ap4evb_clk_optimize,
 843 };
 844
 845 static struct resource hdmi_resources[] = {
 846         [0] = {
 847                 .name   = "HDMI",
 848                 .start  = 0xe6be0000,
 849                 .end    = 0xe6be00ff,
 850                 .flags  = IORESOURCE_MEM,
 851         },
 852         [1] = {
 853                 /* There's also an HDMI interrupt on INTCS @ 0x18e0 */
 854                 .start  = evt2irq(0x17e0),
 855                 .flags  = IORESOURCE_IRQ,
 856         },
 857 };
 858
 859 static struct platform_device hdmi_device = {
 860         .name           = "sh-mobile-hdmi",
 861         .num_resources  = ARRAY_SIZE(hdmi_resources),
 862         .resource       = hdmi_resources,
 863         .id             = -1,
 864         .dev    = {
 865                 .platform_data  = &hdmi_info,
 866         },
 867 };
 868
 869 static long ap4evb_clk_optimize(unsigned long target, unsigned long *best_freq,
 870                                 unsigned long *parent_freq)
 871 {
 872         struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
 873         long error;
 874
 875         if (IS_ERR(hdmi_ick)) {
 876                 int ret = PTR_ERR(hdmi_ick);
 877                 pr_err("Cannot get HDMI ICK: %d\n", ret);
 878                 return ret;
 879         }
 880
 881         error = clk_round_parent(hdmi_ick, target, best_freq, parent_freq, 1, 64);
 882
 883         clk_put(hdmi_ick);
 884
 885         return error;
 886 }
 887
 888 static const struct sh_mobile_meram_cfg hdmi_meram_cfg = {
 889         .icb[0] = {
 890                 .meram_size     = 0x100,
 891         },
 892         .icb[1] = {
 893                 .meram_size     = 0x100,
 894         },
 895 };
 896
 897 static struct sh_mobile_lcdc_info sh_mobile_lcdc1_info = {
 898         .clock_source = LCDC_CLK_EXTERNAL,
 899         .meram_dev = &meram_info,
 900         .ch[0] = {
 901                 .chan = LCDC_CHAN_MAINLCD,
 902                 .fourcc = V4L2_PIX_FMT_RGB565,
 903                 .interface_type = RGB24,
 904                 .clock_divider = 1,
 905                 .flags = LCDC_FLAGS_DWPOL,
 906                 .meram_cfg = &hdmi_meram_cfg,
 907                 .tx_dev = &hdmi_device,
 908         }
 909 };
 910
 911 static struct resource lcdc1_resources[] = {
 912         [0] = {
 913                 .name   = "LCDC1",
 914                 .start  = 0xfe944000,
 915                 .end    = 0xfe947fff,
 916                 .flags  = IORESOURCE_MEM,
 917         },
 918         [1] = {
 919                 .start  = intcs_evt2irq(0x1780),
 920                 .flags  = IORESOURCE_IRQ,
 921         },
 922 };
 923
 924 static struct platform_device lcdc1_device = {
 925         .name           = "sh_mobile_lcdc_fb",
 926         .num_resources  = ARRAY_SIZE(lcdc1_resources),
 927         .resource       = lcdc1_resources,
 928         .id             = 1,
 929         .dev    = {
 930                 .platform_data  = &sh_mobile_lcdc1_info,
 931                 .coherent_dma_mask = ~0,
 932         },
 933 };
 934
 935 static struct asoc_simple_dai_init_info fsi2_hdmi_init_info = {
 936         .cpu_daifmt     = SND_SOC_DAIFMT_CBM_CFM,
 937 };
 938
 939 static struct asoc_simple_card_info fsi2_hdmi_info = {
 940         .name           = "HDMI",
 941         .card           = "FSI2B-HDMI",
 942         .cpu_dai        = "fsib-dai",
 943         .codec          = "sh-mobile-hdmi",
 944         .platform       = "sh_fsi2",
 945         .codec_dai      = "sh_mobile_hdmi-hifi",
 946         .init           = &fsi2_hdmi_init_info,
 947 };
 948
 949 static struct platform_device fsi_hdmi_device = {
 950         .name   = "asoc-simple-card",
 951         .id     = 1,
 952         .dev    = {
 953                 .platform_data  = &fsi2_hdmi_info,
 954         },
 955 };
 956
 957 static struct gpio_led ap4evb_leds[] = {
 958         {
 959                 .name                   = "led4",
 960                 .gpio                   = GPIO_PORT185,
 961                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 962         },
 963         {
 964                 .name                   = "led2",
 965                 .gpio                   = GPIO_PORT186,
 966                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 967         },
 968         {
 969                 .name                   = "led3",
 970                 .gpio                   = GPIO_PORT187,
 971                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 972         },
 973         {
 974                 .name                   = "led1",
 975                 .gpio                   = GPIO_PORT188,
 976                 .default_state  = LEDS_GPIO_DEFSTATE_ON,
 977         }
 978 };
 979
 980 static struct gpio_led_platform_data ap4evb_leds_pdata = {
 981         .num_leds = ARRAY_SIZE(ap4evb_leds),
 982         .leds = ap4evb_leds,
 983 };
 984
 985 static struct platform_device leds_device = {
 986         .name = "leds-gpio",
 987         .id = 0,
 988         .dev = {
 989                 .platform_data  = &ap4evb_leds_pdata,
 990         },
 991 };
 992
 993 static struct i2c_board_info imx074_info = {
 994         I2C_BOARD_INFO("imx074", 0x1a),
 995 };
 996
 997 static struct soc_camera_link imx074_link = {
 998         .bus_id         = 0,
 999         .board_info     = &imx074_info,
1000         .i2c_adapter_id = 0,
1001         .module_name    = "imx074",
1002 };
1003
1004 static struct platform_device ap4evb_camera = {
1005         .name   = "soc-camera-pdrv",
1006         .id     = 0,
1007         .dev    = {
1008                 .platform_data = &imx074_link,
1009         },
1010 };
1011
1012 static struct sh_csi2_client_config csi2_clients[] = {
1013         {
1014                 .phy            = SH_CSI2_PHY_MAIN,
1015                 .lanes          = 0,            /* default: 2 lanes */
1016                 .channel        = 0,
1017                 .pdev           = &ap4evb_camera,
1018         },
1019 };
1020
1021 static struct sh_csi2_pdata csi2_info = {
1022         .type           = SH_CSI2C,
1023         .clients        = csi2_clients,
1024         .num_clients    = ARRAY_SIZE(csi2_clients),
1025         .flags          = SH_CSI2_ECC | SH_CSI2_CRC,
1026 };
1027
1028 static struct resource csi2_resources[] = {
1029         [0] = {
1030                 .name   = "CSI2",
1031                 .start  = 0xffc90000,
1032                 .end    = 0xffc90fff,
1033                 .flags  = IORESOURCE_MEM,
1034         },
1035         [1] = {
1036                 .start  = intcs_evt2irq(0x17a0),
1037                 .flags  = IORESOURCE_IRQ,
1038         },
1039 };
1040
1041 static struct sh_mobile_ceu_companion csi2 = {
1042         .id             = 0,
1043         .num_resources  = ARRAY_SIZE(csi2_resources),
1044         .resource       = csi2_resources,
1045         .platform_data  = &csi2_info,
1046 };
1047
1048 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
1049         .flags = SH_CEU_FLAG_USE_8BIT_BUS,
1050         .max_width = 8188,
1051         .max_height = 8188,
1052         .csi2 = &csi2,
1053 };
1054
1055 static struct resource ceu_resources[] = {
1056         [0] = {
1057                 .name   = "CEU",
1058                 .start  = 0xfe910000,
1059                 .end    = 0xfe91009f,
1060                 .flags  = IORESOURCE_MEM,
1061         },
1062         [1] = {
1063                 .start  = intcs_evt2irq(0x880),
1064                 .flags  = IORESOURCE_IRQ,
1065         },
1066         [2] = {
1067                 /* place holder for contiguous memory */
1068         },
1069 };
1070
1071 static struct platform_device ceu_device = {
1072         .name           = "sh_mobile_ceu",
1073         .id             = 0, /* "ceu0" clock */
1074         .num_resources  = ARRAY_SIZE(ceu_resources),
1075         .resource       = ceu_resources,
1076         .dev    = {
1077                 .platform_data          = &sh_mobile_ceu_info,
1078                 .coherent_dma_mask      = 0xffffffff,
1079         },
1080 };
1081
1082 static struct platform_device *ap4evb_devices[] __initdata = {
1083         &leds_device,
1084         &nor_flash_device,
1085         &smc911x_device,
1086         &sdhi0_device,
1087         &sdhi1_device,
1088         &usb1_host_device,
1089         &fsi_device,
1090         &fsi_ak4643_device,
1091         &fsi_hdmi_device,
1092         &sh_mmcif_device,
1093         &hdmi_device,
1094         &lcdc_device,
1095         &lcdc1_device,
1096         &ceu_device,
1097         &ap4evb_camera,
1098         &meram_device,
1099 };
1100
1101 static void __init hdmi_init_pm_clock(void)
1102 {
1103         struct clk *hdmi_ick = clk_get(&hdmi_device.dev, "ick");
1104         int ret;
1105         long rate;
1106
1107         if (IS_ERR(hdmi_ick)) {
1108                 ret = PTR_ERR(hdmi_ick);
1109                 pr_err("Cannot get HDMI ICK: %d\n", ret);
1110                 goto out;
1111         }
1112
1113         ret = clk_set_parent(&sh7372_pllc2_clk, &sh7372_dv_clki_div2_clk);
1114         if (ret < 0) {
1115                 pr_err("Cannot set PLLC2 parent: %d, %d users\n", ret, sh7372_pllc2_clk.usecount);
1116                 goto out;
1117         }
1118
1119         pr_debug("PLLC2 initial frequency %lu\n", clk_get_rate(&sh7372_pllc2_clk));
1120
1121         rate = clk_round_rate(&sh7372_pllc2_clk, 594000000);
1122         if (rate < 0) {
1123                 pr_err("Cannot get suitable rate: %ld\n", rate);
1124                 ret = rate;
1125                 goto out;
1126         }
1127
1128         ret = clk_set_rate(&sh7372_pllc2_clk, rate);
1129         if (ret < 0) {
1130                 pr_err("Cannot set rate %ld: %d\n", rate, ret);
1131                 goto out;
1132         }
1133
1134         pr_debug("PLLC2 set frequency %lu\n", rate);
1135
1136         ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk);
1137         if (ret < 0)
1138                 pr_err("Cannot set HDMI parent: %d\n", ret);
1139
1140 out:
1141         if (!IS_ERR(hdmi_ick))
1142                 clk_put(hdmi_ick);
1143 }
1144
1145 static void __init fsi_init_pm_clock(void)
1146 {
1147         struct clk *fsia_ick;
1148         int ret;
1149
1150         fsia_ick = clk_get(&fsi_device.dev, "icka");
1151         if (IS_ERR(fsia_ick)) {
1152                 ret = PTR_ERR(fsia_ick);
1153                 pr_err("Cannot get FSI ICK: %d\n", ret);
1154                 return;
1155         }
1156
1157         ret = clk_set_parent(fsia_ick, &sh7372_fsiack_clk);
1158         if (ret < 0)
1159                 pr_err("Cannot set FSI-A parent: %d\n", ret);
1160
1161         clk_put(fsia_ick);
1162 }
1163
1164 /* TouchScreen */
1165 #ifdef CONFIG_AP4EVB_QHD
1166 # define GPIO_TSC_IRQ   GPIO_FN_IRQ28_123
1167 # define GPIO_TSC_PORT  GPIO_PORT123
1168 #else /* WVGA */
1169 # define GPIO_TSC_IRQ   GPIO_FN_IRQ7_40
1170 # define GPIO_TSC_PORT  GPIO_PORT40
1171 #endif
1172
1173 #define IRQ28   evt2irq(0x3380) /* IRQ28A */
1174 #define IRQ7    evt2irq(0x02e0) /* IRQ7A */
1175 static int ts_get_pendown_state(void)
1176 {
1177         int val;
1178
1179         gpio_free(GPIO_TSC_IRQ);
1180
1181         gpio_request(GPIO_TSC_PORT, NULL);
1182
1183         gpio_direction_input(GPIO_TSC_PORT);
1184
1185         val = gpio_get_value(GPIO_TSC_PORT);
1186
1187         gpio_request(GPIO_TSC_IRQ, NULL);
1188
1189         return !val;
1190 }
1191
1192 static int ts_init(void)
1193 {
1194         gpio_request(GPIO_TSC_IRQ, NULL);
1195
1196         return 0;
1197 }
1198
1199 static struct tsc2007_platform_data tsc2007_info = {
1200         .model                  = 2007,
1201         .x_plate_ohms           = 180,
1202         .get_pendown_state      = ts_get_pendown_state,
1203         .init_platform_hw       = ts_init,
1204 };
1205
1206 static struct i2c_board_info tsc_device = {
1207         I2C_BOARD_INFO("tsc2007", 0x48),
1208         .type           = "tsc2007",
1209         .platform_data  = &tsc2007_info,
1210         /*.irq is selected on ap4evb_init */
1211 };
1212
1213 /* I2C */
1214 static struct i2c_board_info i2c0_devices[] = {
1215         {
1216                 I2C_BOARD_INFO("ak4643", 0x13),
1217         },
1218 };
1219
1220 static struct i2c_board_info i2c1_devices[] = {
1221         {
1222                 I2C_BOARD_INFO("r2025sd", 0x32),
1223         },
1224 };
1225
1226
1227 #define GPIO_PORT9CR    IOMEM(0xE6051009)
1228 #define GPIO_PORT10CR   IOMEM(0xE605100A)
1229 #define USCCR1          IOMEM(0xE6058144)
1230 static void __init ap4evb_init(void)
1231 {
1232         u32 srcr4;
1233         struct clk *clk;
1234
1235         regulator_register_always_on(0, "fixed-1.8V", fixed1v8_power_consumers,
1236                                      ARRAY_SIZE(fixed1v8_power_consumers), 1800000);
1237         regulator_register_always_on(1, "fixed-3.3V", fixed3v3_power_consumers,
1238                                      ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
1239         regulator_register_fixed(2, dummy_supplies, ARRAY_SIZE(dummy_supplies));
1240
1241         /* External clock source */
1242         clk_set_rate(&sh7372_dv_clki_clk, 27000000);
1243
1244         sh7372_pinmux_init();
1245
1246         /* enable SCIFA0 */
1247         gpio_request(GPIO_FN_SCIFA0_TXD, NULL);
1248         gpio_request(GPIO_FN_SCIFA0_RXD, NULL);
1249
1250         /* enable SMSC911X */
1251         gpio_request(GPIO_FN_CS5A,      NULL);
1252         gpio_request(GPIO_FN_IRQ6_39,   NULL);
1253
1254         /* enable Debug switch (S6) */
1255         gpio_request(GPIO_PORT32, NULL);
1256         gpio_request(GPIO_PORT33, NULL);
1257         gpio_request(GPIO_PORT34, NULL);
1258         gpio_request(GPIO_PORT35, NULL);
1259         gpio_direction_input(GPIO_PORT32);
1260         gpio_direction_input(GPIO_PORT33);
1261         gpio_direction_input(GPIO_PORT34);
1262         gpio_direction_input(GPIO_PORT35);
1263         gpio_export(GPIO_PORT32, 0);
1264         gpio_export(GPIO_PORT33, 0);
1265         gpio_export(GPIO_PORT34, 0);
1266         gpio_export(GPIO_PORT35, 0);
1267
1268         /* SDHI0 */
1269         gpio_request(GPIO_FN_SDHICD0, NULL);
1270         gpio_request(GPIO_FN_SDHIWP0, NULL);
1271         gpio_request(GPIO_FN_SDHICMD0, NULL);
1272         gpio_request(GPIO_FN_SDHICLK0, NULL);
1273         gpio_request(GPIO_FN_SDHID0_3, NULL);
1274         gpio_request(GPIO_FN_SDHID0_2, NULL);
1275         gpio_request(GPIO_FN_SDHID0_1, NULL);
1276         gpio_request(GPIO_FN_SDHID0_0, NULL);
1277
1278         /* SDHI1 */
1279         gpio_request(GPIO_FN_SDHICMD1, NULL);
1280         gpio_request(GPIO_FN_SDHICLK1, NULL);
1281         gpio_request(GPIO_FN_SDHID1_3, NULL);
1282         gpio_request(GPIO_FN_SDHID1_2, NULL);
1283         gpio_request(GPIO_FN_SDHID1_1, NULL);
1284         gpio_request(GPIO_FN_SDHID1_0, NULL);
1285
1286         /* MMCIF */
1287         gpio_request(GPIO_FN_MMCD0_0, NULL);
1288         gpio_request(GPIO_FN_MMCD0_1, NULL);
1289         gpio_request(GPIO_FN_MMCD0_2, NULL);
1290         gpio_request(GPIO_FN_MMCD0_3, NULL);
1291         gpio_request(GPIO_FN_MMCD0_4, NULL);
1292         gpio_request(GPIO_FN_MMCD0_5, NULL);
1293         gpio_request(GPIO_FN_MMCD0_6, NULL);
1294         gpio_request(GPIO_FN_MMCD0_7, NULL);
1295         gpio_request(GPIO_FN_MMCCMD0, NULL);
1296         gpio_request(GPIO_FN_MMCCLK0, NULL);
1297
1298         /* USB enable */
1299         gpio_request(GPIO_FN_VBUS0_1,    NULL);
1300         gpio_request(GPIO_FN_IDIN_1_18,  NULL);
1301         gpio_request(GPIO_FN_PWEN_1_115, NULL);
1302         gpio_request(GPIO_FN_OVCN_1_114, NULL);
1303         gpio_request(GPIO_FN_EXTLP_1,    NULL);
1304         gpio_request(GPIO_FN_OVCN2_1,    NULL);
1305
1306         /* setup USB phy */
1307         __raw_writew(0x8a0a, IOMEM(0xE6058130));        /* USBCR4 */
1308
1309         /* enable FSI2 port A (ak4643) */
1310         gpio_request(GPIO_FN_FSIAIBT,   NULL);
1311         gpio_request(GPIO_FN_FSIAILR,   NULL);
1312         gpio_request(GPIO_FN_FSIAISLD,  NULL);
1313         gpio_request(GPIO_FN_FSIAOSLD,  NULL);
1314         gpio_request(GPIO_PORT161,      NULL);
1315         gpio_direction_output(GPIO_PORT161, 0); /* slave */
1316
1317         gpio_request(GPIO_PORT9, NULL);
1318         gpio_request(GPIO_PORT10, NULL);
1319         gpio_direction_none(GPIO_PORT9CR);  /* FSIAOBT needs no direction */
1320         gpio_direction_none(GPIO_PORT10CR); /* FSIAOLR needs no direction */
1321
1322         /* card detect pin for MMC slot (CN7) */
1323         gpio_request(GPIO_PORT41, NULL);
1324         gpio_direction_input(GPIO_PORT41);
1325
1326         /* setup FSI2 port B (HDMI) */
1327         gpio_request(GPIO_FN_FSIBCK, NULL);
1328         __raw_writew(__raw_readw(USCCR1) & ~(1 << 6), USCCR1); /* use SPDIF */
1329
1330         /* set SPU2 clock to 119.6 MHz */
1331         clk = clk_get(NULL, "spu_clk");
1332         if (!IS_ERR(clk)) {
1333                 clk_set_rate(clk, clk_round_rate(clk, 119600000));
1334                 clk_put(clk);
1335         }
1336
1337         /*
1338          * set irq priority, to avoid sound chopping
1339          * when NFS rootfs is used
1340          *  FSI(3) > SMSC911X(2)
1341          */
1342         intc_set_priority(IRQ_FSI, 3);
1343
1344         i2c_register_board_info(0, i2c0_devices,
1345                                 ARRAY_SIZE(i2c0_devices));
1346
1347         i2c_register_board_info(1, i2c1_devices,
1348                                 ARRAY_SIZE(i2c1_devices));
1349
1350 #ifdef CONFIG_AP4EVB_QHD
1351
1352         /*
1353          * For QHD Panel (MIPI-DSI, CONFIG_AP4EVB_QHD=y) and
1354          * IRQ28 for Touch Panel, set dip switches S3, S43 as OFF, ON.
1355          */
1356
1357         /* enable KEYSC */
1358         gpio_request(GPIO_FN_KEYOUT0, NULL);
1359         gpio_request(GPIO_FN_KEYOUT1, NULL);
1360         gpio_request(GPIO_FN_KEYOUT2, NULL);
1361         gpio_request(GPIO_FN_KEYOUT3, NULL);
1362         gpio_request(GPIO_FN_KEYOUT4, NULL);
1363         gpio_request(GPIO_FN_KEYIN0_136, NULL);
1364         gpio_request(GPIO_FN_KEYIN1_135, NULL);
1365         gpio_request(GPIO_FN_KEYIN2_134, NULL);
1366         gpio_request(GPIO_FN_KEYIN3_133, NULL);
1367         gpio_request(GPIO_FN_KEYIN4,     NULL);
1368
1369         /* enable TouchScreen */
1370         irq_set_irq_type(IRQ28, IRQ_TYPE_LEVEL_LOW);
1371
1372         tsc_device.irq = IRQ28;
1373         i2c_register_board_info(1, &tsc_device, 1);
1374
1375         /* LCDC0 */
1376         lcdc_info.clock_source                  = LCDC_CLK_PERIPHERAL;
1377         lcdc_info.ch[0].interface_type          = RGB24;
1378         lcdc_info.ch[0].clock_divider           = 1;
1379         lcdc_info.ch[0].flags                   = LCDC_FLAGS_DWPOL;
1380         lcdc_info.ch[0].panel_cfg.width         = 44;
1381         lcdc_info.ch[0].panel_cfg.height        = 79;
1382
1383         platform_add_devices(qhd_devices, ARRAY_SIZE(qhd_devices));
1384
1385 #else
1386         /*
1387          * For WVGA Panel (18-bit RGB, CONFIG_AP4EVB_WVGA=y) and
1388          * IRQ7 for Touch Panel, set dip switches S3, S43 to ON, OFF.
1389          */
1390
1391         gpio_request(GPIO_FN_LCDD17,   NULL);
1392         gpio_request(GPIO_FN_LCDD16,   NULL);
1393         gpio_request(GPIO_FN_LCDD15,   NULL);
1394         gpio_request(GPIO_FN_LCDD14,   NULL);
1395         gpio_request(GPIO_FN_LCDD13,   NULL);
1396         gpio_request(GPIO_FN_LCDD12,   NULL);
1397         gpio_request(GPIO_FN_LCDD11,   NULL);
1398         gpio_request(GPIO_FN_LCDD10,   NULL);
1399         gpio_request(GPIO_FN_LCDD9,    NULL);
1400         gpio_request(GPIO_FN_LCDD8,    NULL);
1401         gpio_request(GPIO_FN_LCDD7,    NULL);
1402         gpio_request(GPIO_FN_LCDD6,    NULL);
1403         gpio_request(GPIO_FN_LCDD5,    NULL);
1404         gpio_request(GPIO_FN_LCDD4,    NULL);
1405         gpio_request(GPIO_FN_LCDD3,    NULL);
1406         gpio_request(GPIO_FN_LCDD2,    NULL);
1407         gpio_request(GPIO_FN_LCDD1,    NULL);
1408         gpio_request(GPIO_FN_LCDD0,    NULL);
1409         gpio_request(GPIO_FN_LCDDISP,  NULL);
1410         gpio_request(GPIO_FN_LCDDCK,   NULL);
1411
1412         gpio_request(GPIO_PORT189, NULL); /* backlight */
1413         gpio_direction_output(GPIO_PORT189, 1);
1414
1415         gpio_request(GPIO_PORT151, NULL); /* LCDDON */
1416         gpio_direction_output(GPIO_PORT151, 1);
1417
1418         lcdc_info.clock_source                  = LCDC_CLK_BUS;
1419         lcdc_info.ch[0].interface_type          = RGB18;
1420         lcdc_info.ch[0].clock_divider           = 3;
1421         lcdc_info.ch[0].flags                   = 0;
1422         lcdc_info.ch[0].panel_cfg.width         = 152;
1423         lcdc_info.ch[0].panel_cfg.height        = 91;
1424
1425         /* enable TouchScreen */
1426         irq_set_irq_type(IRQ7, IRQ_TYPE_LEVEL_LOW);
1427
1428         tsc_device.irq = IRQ7;
1429         i2c_register_board_info(0, &tsc_device, 1);
1430 #endif /* CONFIG_AP4EVB_QHD */
1431
1432         /* CEU */
1433
1434         /*
1435          * TODO: reserve memory for V4L2 DMA buffers, when a suitable API
1436          * becomes available
1437          */
1438
1439         /* MIPI-CSI stuff */
1440         gpio_request(GPIO_FN_VIO_CKO, NULL);
1441
1442         clk = clk_get(NULL, "vck1_clk");
1443         if (!IS_ERR(clk)) {
1444                 clk_set_rate(clk, clk_round_rate(clk, 13000000));
1445                 clk_enable(clk);
1446                 clk_put(clk);
1447         }
1448
1449         sh7372_add_standard_devices();
1450
1451         /* HDMI */
1452         gpio_request(GPIO_FN_HDMI_HPD, NULL);
1453         gpio_request(GPIO_FN_HDMI_CEC, NULL);
1454
1455         /* Reset HDMI, must be held at least one EXTALR (32768Hz) period */
1456 #define SRCR4 IOMEM(0xe61580bc)
1457         srcr4 = __raw_readl(SRCR4);
1458         __raw_writel(srcr4 | (1 << 13), SRCR4);
1459         udelay(50);
1460         __raw_writel(srcr4 & ~(1 << 13), SRCR4);
1461
1462         platform_add_devices(ap4evb_devices, ARRAY_SIZE(ap4evb_devices));
1463
1464         rmobile_add_device_to_domain(&sh7372_pd_a4lc, &lcdc1_device);
1465         rmobile_add_device_to_domain(&sh7372_pd_a4lc, &lcdc_device);
1466         rmobile_add_device_to_domain(&sh7372_pd_a4mp, &fsi_device);
1467
1468         rmobile_add_device_to_domain(&sh7372_pd_a3sp, &sh_mmcif_device);
1469         rmobile_add_device_to_domain(&sh7372_pd_a3sp, &sdhi0_device);
1470         rmobile_add_device_to_domain(&sh7372_pd_a3sp, &sdhi1_device);
1471         rmobile_add_device_to_domain(&sh7372_pd_a4r, &ceu_device);
1472
1473         hdmi_init_pm_clock();
1474         fsi_init_pm_clock();
1475         sh7372_pm_init();
1476         pm_clk_add(&fsi_device.dev, "spu2");
1477         pm_clk_add(&lcdc1_device.dev, "hdmi");
1478 }
1479
1480 MACHINE_START(AP4EVB, "ap4evb")
1481         .map_io         = sh7372_map_io,
1482         .init_early     = sh7372_add_early_devices,
1483         .init_irq       = sh7372_init_irq,
1484         .handle_irq     = shmobile_handle_irq_intc,
1485         .init_machine   = ap4evb_init,
1486         .init_late      = shmobile_init_late,
1487         .timer          = &shmobile_timer,
1488 MACHINE_END