linux/arch/sh/boards/mach-se/7724/setup.c
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   1// SPDX-License-Identifier: GPL-2.0
   2/*
   3 * linux/arch/sh/boards/se/7724/setup.c
   4 *
   5 * Copyright (C) 2009 Renesas Solutions Corp.
   6 *
   7 * Kuninori Morimoto <morimoto.kuninori@renesas.com>
   8 */
   9#include <asm/clock.h>
  10#include <asm/heartbeat.h>
  11#include <asm/io.h>
  12#include <asm/suspend.h>
  13
  14#include <cpu/sh7724.h>
  15
  16#include <linux/delay.h>
  17#include <linux/device.h>
  18#include <linux/gpio.h>
  19#include <linux/init.h>
  20#include <linux/input.h>
  21#include <linux/input/sh_keysc.h>
  22#include <linux/interrupt.h>
  23#include <linux/memblock.h>
  24#include <linux/mfd/tmio.h>
  25#include <linux/mmc/host.h>
  26#include <linux/mtd/physmap.h>
  27#include <linux/platform_device.h>
  28#include <linux/regulator/fixed.h>
  29#include <linux/regulator/machine.h>
  30#include <linux/sh_eth.h>
  31#include <linux/sh_intc.h>
  32#include <linux/smc91x.h>
  33#include <linux/usb/r8a66597.h>
  34#include <linux/videodev2.h>
  35
  36#include <mach-se/mach/se7724.h>
  37#include <media/drv-intf/renesas-ceu.h>
  38
  39#include <sound/sh_fsi.h>
  40#include <sound/simple_card.h>
  41
  42#include <video/sh_mobile_lcdc.h>
  43
  44#define CEU_BUFFER_MEMORY_SIZE          (4 << 20)
  45static phys_addr_t ceu0_dma_membase;
  46static phys_addr_t ceu1_dma_membase;
  47
  48/*
  49 * SWx    1234 5678
  50 * ------------------------------------
  51 * SW31 : 1001 1100    : default
  52 * SW32 : 0111 1111    : use on board flash
  53 *
  54 * SW41 : abxx xxxx  -> a = 0 : Analog  monitor
  55 *                          1 : Digital monitor
  56 *                      b = 0 : VGA
  57 *                          1 : 720p
  58 */
  59
  60/*
  61 * about 720p
  62 *
  63 * When you use 1280 x 720 lcdc output,
  64 * you should change OSC6 lcdc clock from 25.175MHz to 74.25MHz,
  65 * and change SW41 to use 720p
  66 */
  67
  68/*
  69 * about sound
  70 *
  71 * This setup.c supports FSI slave mode.
  72 * Please change J20, J21, J22 pin to 1-2 connection.
  73 */
  74
  75/* Heartbeat */
  76static struct resource heartbeat_resource = {
  77        .start  = PA_LED,
  78        .end    = PA_LED,
  79        .flags  = IORESOURCE_MEM | IORESOURCE_MEM_16BIT,
  80};
  81
  82static struct platform_device heartbeat_device = {
  83        .name           = "heartbeat",
  84        .id             = -1,
  85        .num_resources  = 1,
  86        .resource       = &heartbeat_resource,
  87};
  88
  89/* LAN91C111 */
  90static struct smc91x_platdata smc91x_info = {
  91        .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
  92};
  93
  94static struct resource smc91x_eth_resources[] = {
  95        [0] = {
  96                .name   = "SMC91C111" ,
  97                .start  = 0x1a300300,
  98                .end    = 0x1a30030f,
  99                .flags  = IORESOURCE_MEM,
 100        },
 101        [1] = {
 102                .start  = IRQ0_SMC,
 103                .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 104        },
 105};
 106
 107static struct platform_device smc91x_eth_device = {
 108        .name   = "smc91x",
 109        .num_resources  = ARRAY_SIZE(smc91x_eth_resources),
 110        .resource       = smc91x_eth_resources,
 111        .dev    = {
 112                .platform_data  = &smc91x_info,
 113        },
 114};
 115
 116/* MTD */
 117static struct mtd_partition nor_flash_partitions[] = {
 118        {
 119                .name = "uboot",
 120                .offset = 0,
 121                .size = (1 * 1024 * 1024),
 122                .mask_flags = MTD_WRITEABLE,    /* Read-only */
 123        }, {
 124                .name = "kernel",
 125                .offset = MTDPART_OFS_APPEND,
 126                .size = (2 * 1024 * 1024),
 127        }, {
 128                .name = "free-area",
 129                .offset = MTDPART_OFS_APPEND,
 130                .size = MTDPART_SIZ_FULL,
 131        },
 132};
 133
 134static struct physmap_flash_data nor_flash_data = {
 135        .width          = 2,
 136        .parts          = nor_flash_partitions,
 137        .nr_parts       = ARRAY_SIZE(nor_flash_partitions),
 138};
 139
 140static struct resource nor_flash_resources[] = {
 141        [0] = {
 142                .name   = "NOR Flash",
 143                .start  = 0x00000000,
 144                .end    = 0x01ffffff,
 145                .flags  = IORESOURCE_MEM,
 146        }
 147};
 148
 149static struct platform_device nor_flash_device = {
 150        .name           = "physmap-flash",
 151        .resource       = nor_flash_resources,
 152        .num_resources  = ARRAY_SIZE(nor_flash_resources),
 153        .dev            = {
 154                .platform_data = &nor_flash_data,
 155        },
 156};
 157
 158/* LCDC */
 159static const struct fb_videomode lcdc_720p_modes[] = {
 160        {
 161                .name           = "LB070WV1",
 162                .sync           = 0, /* hsync and vsync are active low */
 163                .xres           = 1280,
 164                .yres           = 720,
 165                .left_margin    = 220,
 166                .right_margin   = 110,
 167                .hsync_len      = 40,
 168                .upper_margin   = 20,
 169                .lower_margin   = 5,
 170                .vsync_len      = 5,
 171        },
 172};
 173
 174static const struct fb_videomode lcdc_vga_modes[] = {
 175        {
 176                .name           = "LB070WV1",
 177                .sync           = 0, /* hsync and vsync are active low */
 178                .xres           = 640,
 179                .yres           = 480,
 180                .left_margin    = 105,
 181                .right_margin   = 50,
 182                .hsync_len      = 96,
 183                .upper_margin   = 33,
 184                .lower_margin   = 10,
 185                .vsync_len      = 2,
 186        },
 187};
 188
 189static struct sh_mobile_lcdc_info lcdc_info = {
 190        .clock_source = LCDC_CLK_EXTERNAL,
 191        .ch[0] = {
 192                .chan = LCDC_CHAN_MAINLCD,
 193                .fourcc = V4L2_PIX_FMT_RGB565,
 194                .clock_divider = 1,
 195                .panel_cfg = { /* 7.0 inch */
 196                        .width = 152,
 197                        .height = 91,
 198                },
 199        }
 200};
 201
 202static struct resource lcdc_resources[] = {
 203        [0] = {
 204                .name   = "LCDC",
 205                .start  = 0xfe940000,
 206                .end    = 0xfe942fff,
 207                .flags  = IORESOURCE_MEM,
 208        },
 209        [1] = {
 210                .start  = evt2irq(0xf40),
 211                .flags  = IORESOURCE_IRQ,
 212        },
 213};
 214
 215static struct platform_device lcdc_device = {
 216        .name           = "sh_mobile_lcdc_fb",
 217        .num_resources  = ARRAY_SIZE(lcdc_resources),
 218        .resource       = lcdc_resources,
 219        .dev            = {
 220                .platform_data  = &lcdc_info,
 221        },
 222};
 223
 224/* CEU0 */
 225static struct ceu_platform_data ceu0_pdata = {
 226        .num_subdevs = 0,
 227};
 228
 229static struct resource ceu0_resources[] = {
 230        [0] = {
 231                .name   = "CEU0",
 232                .start  = 0xfe910000,
 233                .end    = 0xfe91009f,
 234                .flags  = IORESOURCE_MEM,
 235        },
 236        [1] = {
 237                .start  = evt2irq(0x880),
 238                .flags  = IORESOURCE_IRQ,
 239        },
 240};
 241
 242static struct platform_device ceu0_device = {
 243        .name           = "renesas-ceu",
 244        .id             = 0, /* "ceu.0" clock */
 245        .num_resources  = ARRAY_SIZE(ceu0_resources),
 246        .resource       = ceu0_resources,
 247        .dev    = {
 248                .platform_data  = &ceu0_pdata,
 249        },
 250};
 251
 252/* CEU1 */
 253static struct ceu_platform_data ceu1_pdata = {
 254        .num_subdevs = 0,
 255};
 256
 257static struct resource ceu1_resources[] = {
 258        [0] = {
 259                .name   = "CEU1",
 260                .start  = 0xfe914000,
 261                .end    = 0xfe91409f,
 262                .flags  = IORESOURCE_MEM,
 263        },
 264        [1] = {
 265                .start  = evt2irq(0x9e0),
 266                .flags  = IORESOURCE_IRQ,
 267        },
 268};
 269
 270static struct platform_device ceu1_device = {
 271        .name           = "renesas-ceu",
 272        .id             = 1, /* "ceu.1" clock */
 273        .num_resources  = ARRAY_SIZE(ceu1_resources),
 274        .resource       = ceu1_resources,
 275        .dev    = {
 276                .platform_data  = &ceu1_pdata,
 277        },
 278};
 279
 280/* FSI */
 281/* change J20, J21, J22 pin to 1-2 connection to use slave mode */
 282static struct resource fsi_resources[] = {
 283        [0] = {
 284                .name   = "FSI",
 285                .start  = 0xFE3C0000,
 286                .end    = 0xFE3C021d,
 287                .flags  = IORESOURCE_MEM,
 288        },
 289        [1] = {
 290                .start  = evt2irq(0xf80),
 291                .flags  = IORESOURCE_IRQ,
 292        },
 293};
 294
 295static struct platform_device fsi_device = {
 296        .name           = "sh_fsi",
 297        .id             = 0,
 298        .num_resources  = ARRAY_SIZE(fsi_resources),
 299        .resource       = fsi_resources,
 300};
 301
 302static struct asoc_simple_card_info fsi_ak4642_info = {
 303        .name           = "AK4642",
 304        .card           = "FSIA-AK4642",
 305        .codec          = "ak4642-codec.0-0012",
 306        .platform       = "sh_fsi.0",
 307        .daifmt         = SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_CBM_CFM,
 308        .cpu_dai = {
 309                .name   = "fsia-dai",
 310        },
 311        .codec_dai = {
 312                .name   = "ak4642-hifi",
 313                .sysclk = 11289600,
 314        },
 315};
 316
 317static struct platform_device fsi_ak4642_device = {
 318        .name   = "asoc-simple-card",
 319        .dev    = {
 320                .platform_data  = &fsi_ak4642_info,
 321        },
 322};
 323
 324/* KEYSC in SoC (Needs SW33-2 set to ON) */
 325static struct sh_keysc_info keysc_info = {
 326        .mode = SH_KEYSC_MODE_1,
 327        .scan_timing = 3,
 328        .delay = 50,
 329        .keycodes = {
 330                KEY_1, KEY_2, KEY_3, KEY_4, KEY_5,
 331                KEY_6, KEY_7, KEY_8, KEY_9, KEY_A,
 332                KEY_B, KEY_C, KEY_D, KEY_E, KEY_F,
 333                KEY_G, KEY_H, KEY_I, KEY_K, KEY_L,
 334                KEY_M, KEY_N, KEY_O, KEY_P, KEY_Q,
 335                KEY_R, KEY_S, KEY_T, KEY_U, KEY_V,
 336        },
 337};
 338
 339static struct resource keysc_resources[] = {
 340        [0] = {
 341                .name   = "KEYSC",
 342                .start  = 0x044b0000,
 343                .end    = 0x044b000f,
 344                .flags  = IORESOURCE_MEM,
 345        },
 346        [1] = {
 347                .start  = evt2irq(0xbe0),
 348                .flags  = IORESOURCE_IRQ,
 349        },
 350};
 351
 352static struct platform_device keysc_device = {
 353        .name           = "sh_keysc",
 354        .id             = 0, /* "keysc0" clock */
 355        .num_resources  = ARRAY_SIZE(keysc_resources),
 356        .resource       = keysc_resources,
 357        .dev    = {
 358                .platform_data  = &keysc_info,
 359        },
 360};
 361
 362/* SH Eth */
 363static struct resource sh_eth_resources[] = {
 364        [0] = {
 365                .start = SH_ETH_ADDR,
 366                .end   = SH_ETH_ADDR + 0x1FC - 1,
 367                .flags = IORESOURCE_MEM,
 368        },
 369        [1] = {
 370                .start = evt2irq(0xd60),
 371                .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
 372        },
 373};
 374
 375static struct sh_eth_plat_data sh_eth_plat = {
 376        .phy = 0x1f, /* SMSC LAN8187 */
 377        .phy_interface = PHY_INTERFACE_MODE_MII,
 378};
 379
 380static struct platform_device sh_eth_device = {
 381        .name = "sh7724-ether",
 382        .id = 0,
 383        .dev = {
 384                .platform_data = &sh_eth_plat,
 385        },
 386        .num_resources = ARRAY_SIZE(sh_eth_resources),
 387        .resource = sh_eth_resources,
 388};
 389
 390static struct r8a66597_platdata sh7724_usb0_host_data = {
 391        .on_chip = 1,
 392};
 393
 394static struct resource sh7724_usb0_host_resources[] = {
 395        [0] = {
 396                .start  = 0xa4d80000,
 397                .end    = 0xa4d80124 - 1,
 398                .flags  = IORESOURCE_MEM,
 399        },
 400        [1] = {
 401                .start  = evt2irq(0xa20),
 402                .end    = evt2irq(0xa20),
 403                .flags  = IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
 404        },
 405};
 406
 407static struct platform_device sh7724_usb0_host_device = {
 408        .name           = "r8a66597_hcd",
 409        .id             = 0,
 410        .dev = {
 411                .dma_mask               = NULL,         /*  not use dma */
 412                .coherent_dma_mask      = 0xffffffff,
 413                .platform_data          = &sh7724_usb0_host_data,
 414        },
 415        .num_resources  = ARRAY_SIZE(sh7724_usb0_host_resources),
 416        .resource       = sh7724_usb0_host_resources,
 417};
 418
 419static struct r8a66597_platdata sh7724_usb1_gadget_data = {
 420        .on_chip = 1,
 421};
 422
 423static struct resource sh7724_usb1_gadget_resources[] = {
 424        [0] = {
 425                .start  = 0xa4d90000,
 426                .end    = 0xa4d90123,
 427                .flags  = IORESOURCE_MEM,
 428        },
 429        [1] = {
 430                .start  = evt2irq(0xa40),
 431                .end    = evt2irq(0xa40),
 432                .flags  = IORESOURCE_IRQ | IRQF_TRIGGER_LOW,
 433        },
 434};
 435
 436static struct platform_device sh7724_usb1_gadget_device = {
 437        .name           = "r8a66597_udc",
 438        .id             = 1, /* USB1 */
 439        .dev = {
 440                .dma_mask               = NULL,         /*  not use dma */
 441                .coherent_dma_mask      = 0xffffffff,
 442                .platform_data          = &sh7724_usb1_gadget_data,
 443        },
 444        .num_resources  = ARRAY_SIZE(sh7724_usb1_gadget_resources),
 445        .resource       = sh7724_usb1_gadget_resources,
 446};
 447
 448/* Fixed 3.3V regulator to be used by SDHI0, SDHI1 */
 449static struct regulator_consumer_supply fixed3v3_power_consumers[] =
 450{
 451        REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"),
 452        REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"),
 453        REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"),
 454        REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.1"),
 455};
 456
 457static struct resource sdhi0_cn7_resources[] = {
 458        [0] = {
 459                .name   = "SDHI0",
 460                .start  = 0x04ce0000,
 461                .end    = 0x04ce00ff,
 462                .flags  = IORESOURCE_MEM,
 463        },
 464        [1] = {
 465                .start  = evt2irq(0xe80),
 466                .flags  = IORESOURCE_IRQ,
 467        },
 468};
 469
 470static struct tmio_mmc_data sh7724_sdhi0_data = {
 471        .chan_priv_tx   = (void *)SHDMA_SLAVE_SDHI0_TX,
 472        .chan_priv_rx   = (void *)SHDMA_SLAVE_SDHI0_RX,
 473        .capabilities   = MMC_CAP_SDIO_IRQ,
 474};
 475
 476static struct platform_device sdhi0_cn7_device = {
 477        .name           = "sh_mobile_sdhi",
 478        .id             = 0,
 479        .num_resources  = ARRAY_SIZE(sdhi0_cn7_resources),
 480        .resource       = sdhi0_cn7_resources,
 481        .dev = {
 482                .platform_data  = &sh7724_sdhi0_data,
 483        },
 484};
 485
 486static struct resource sdhi1_cn8_resources[] = {
 487        [0] = {
 488                .name   = "SDHI1",
 489                .start  = 0x04cf0000,
 490                .end    = 0x04cf00ff,
 491                .flags  = IORESOURCE_MEM,
 492        },
 493        [1] = {
 494                .start  = evt2irq(0x4e0),
 495                .flags  = IORESOURCE_IRQ,
 496        },
 497};
 498
 499static struct tmio_mmc_data sh7724_sdhi1_data = {
 500        .chan_priv_tx   = (void *)SHDMA_SLAVE_SDHI1_TX,
 501        .chan_priv_rx   = (void *)SHDMA_SLAVE_SDHI1_RX,
 502        .capabilities   = MMC_CAP_SDIO_IRQ,
 503};
 504
 505static struct platform_device sdhi1_cn8_device = {
 506        .name           = "sh_mobile_sdhi",
 507        .id             = 1,
 508        .num_resources  = ARRAY_SIZE(sdhi1_cn8_resources),
 509        .resource       = sdhi1_cn8_resources,
 510        .dev = {
 511                .platform_data  = &sh7724_sdhi1_data,
 512        },
 513};
 514
 515/* IrDA */
 516static struct resource irda_resources[] = {
 517        [0] = {
 518                .name   = "IrDA",
 519                .start  = 0xA45D0000,
 520                .end    = 0xA45D0049,
 521                .flags  = IORESOURCE_MEM,
 522        },
 523        [1] = {
 524                .start  = evt2irq(0x480),
 525                .flags  = IORESOURCE_IRQ,
 526        },
 527};
 528
 529static struct platform_device irda_device = {
 530        .name           = "sh_sir",
 531        .num_resources  = ARRAY_SIZE(irda_resources),
 532        .resource       = irda_resources,
 533};
 534
 535#include <media/i2c/ak881x.h>
 536#include <media/drv-intf/sh_vou.h>
 537
 538static struct ak881x_pdata ak881x_pdata = {
 539        .flags = AK881X_IF_MODE_SLAVE,
 540};
 541
 542static struct i2c_board_info ak8813 = {
 543        /* With open J18 jumper address is 0x21 */
 544        I2C_BOARD_INFO("ak8813", 0x20),
 545        .platform_data = &ak881x_pdata,
 546};
 547
 548static struct sh_vou_pdata sh_vou_pdata = {
 549        .bus_fmt        = SH_VOU_BUS_8BIT,
 550        .flags          = SH_VOU_HSYNC_LOW | SH_VOU_VSYNC_LOW,
 551        .board_info     = &ak8813,
 552        .i2c_adap       = 0,
 553};
 554
 555static struct resource sh_vou_resources[] = {
 556        [0] = {
 557                .start  = 0xfe960000,
 558                .end    = 0xfe962043,
 559                .flags  = IORESOURCE_MEM,
 560        },
 561        [1] = {
 562                .start  = evt2irq(0x8e0),
 563                .flags  = IORESOURCE_IRQ,
 564        },
 565};
 566
 567static struct platform_device vou_device = {
 568        .name           = "sh-vou",
 569        .id             = -1,
 570        .num_resources  = ARRAY_SIZE(sh_vou_resources),
 571        .resource       = sh_vou_resources,
 572        .dev            = {
 573                .platform_data  = &sh_vou_pdata,
 574        },
 575};
 576
 577static struct platform_device *ms7724se_ceu_devices[] __initdata = {
 578        &ceu0_device,
 579        &ceu1_device,
 580};
 581
 582static struct platform_device *ms7724se_devices[] __initdata = {
 583        &heartbeat_device,
 584        &smc91x_eth_device,
 585        &lcdc_device,
 586        &nor_flash_device,
 587        &keysc_device,
 588        &sh_eth_device,
 589        &sh7724_usb0_host_device,
 590        &sh7724_usb1_gadget_device,
 591        &fsi_device,
 592        &fsi_ak4642_device,
 593        &sdhi0_cn7_device,
 594        &sdhi1_cn8_device,
 595        &irda_device,
 596        &vou_device,
 597};
 598
 599/* I2C device */
 600static struct i2c_board_info i2c0_devices[] = {
 601        {
 602                I2C_BOARD_INFO("ak4642", 0x12),
 603        },
 604};
 605
 606#define EEPROM_OP   0xBA206000
 607#define EEPROM_ADR  0xBA206004
 608#define EEPROM_DATA 0xBA20600C
 609#define EEPROM_STAT 0xBA206010
 610#define EEPROM_STRT 0xBA206014
 611
 612static int __init sh_eth_is_eeprom_ready(void)
 613{
 614        int t = 10000;
 615
 616        while (t--) {
 617                if (!__raw_readw(EEPROM_STAT))
 618                        return 1;
 619                udelay(1);
 620        }
 621
 622        printk(KERN_ERR "ms7724se can not access to eeprom\n");
 623        return 0;
 624}
 625
 626static void __init sh_eth_init(void)
 627{
 628        int i;
 629        u16 mac;
 630
 631        /* check EEPROM status */
 632        if (!sh_eth_is_eeprom_ready())
 633                return;
 634
 635        /* read MAC addr from EEPROM */
 636        for (i = 0 ; i < 3 ; i++) {
 637                __raw_writew(0x0, EEPROM_OP); /* read */
 638                __raw_writew(i*2, EEPROM_ADR);
 639                __raw_writew(0x1, EEPROM_STRT);
 640                if (!sh_eth_is_eeprom_ready())
 641                        return;
 642
 643                mac = __raw_readw(EEPROM_DATA);
 644                sh_eth_plat.mac_addr[i << 1] = mac & 0xff;
 645                sh_eth_plat.mac_addr[(i << 1) + 1] = mac >> 8;
 646        }
 647}
 648
 649#define SW4140    0xBA201000
 650#define FPGA_OUT  0xBA200400
 651#define PORT_HIZA 0xA4050158
 652#define PORT_MSELCRB 0xA4050182
 653
 654#define SW41_A    0x0100
 655#define SW41_B    0x0200
 656#define SW41_C    0x0400
 657#define SW41_D    0x0800
 658#define SW41_E    0x1000
 659#define SW41_F    0x2000
 660#define SW41_G    0x4000
 661#define SW41_H    0x8000
 662
 663extern char ms7724se_sdram_enter_start;
 664extern char ms7724se_sdram_enter_end;
 665extern char ms7724se_sdram_leave_start;
 666extern char ms7724se_sdram_leave_end;
 667
 668static int __init arch_setup(void)
 669{
 670        /* enable I2C device */
 671        i2c_register_board_info(0, i2c0_devices,
 672                                ARRAY_SIZE(i2c0_devices));
 673        return 0;
 674}
 675arch_initcall(arch_setup);
 676
 677static int __init devices_setup(void)
 678{
 679        u16 sw = __raw_readw(SW4140); /* select camera, monitor */
 680        struct clk *clk;
 681        u16 fpga_out;
 682
 683        /* register board specific self-refresh code */
 684        sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF |
 685                                        SUSP_SH_RSTANDBY,
 686                                        &ms7724se_sdram_enter_start,
 687                                        &ms7724se_sdram_enter_end,
 688                                        &ms7724se_sdram_leave_start,
 689                                        &ms7724se_sdram_leave_end);
 690
 691        regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers,
 692                                     ARRAY_SIZE(fixed3v3_power_consumers), 3300000);
 693
 694        /* Reset Release */
 695        fpga_out = __raw_readw(FPGA_OUT);
 696        /* bit4: NTSC_PDN, bit5: NTSC_RESET */
 697        fpga_out &= ~((1 << 1)  | /* LAN */
 698                      (1 << 4)  | /* AK8813 PDN */
 699                      (1 << 5)  | /* AK8813 RESET */
 700                      (1 << 6)  | /* VIDEO DAC */
 701                      (1 << 7)  | /* AK4643 */
 702                      (1 << 8)  | /* IrDA */
 703                      (1 << 12) | /* USB0 */
 704                      (1 << 14)); /* RMII */
 705        __raw_writew(fpga_out | (1 << 4), FPGA_OUT);
 706
 707        udelay(10);
 708
 709        /* AK8813 RESET */
 710        __raw_writew(fpga_out | (1 << 5), FPGA_OUT);
 711
 712        udelay(10);
 713
 714        __raw_writew(fpga_out, FPGA_OUT);
 715
 716        /* turn on USB clocks, use external clock */
 717        __raw_writew((__raw_readw(PORT_MSELCRB) & ~0xc000) | 0x8000, PORT_MSELCRB);
 718
 719        /* Let LED9 show STATUS2 */
 720        gpio_request(GPIO_FN_STATUS2, NULL);
 721
 722        /* Lit LED10 show STATUS0 */
 723        gpio_request(GPIO_FN_STATUS0, NULL);
 724
 725        /* Lit LED11 show PDSTATUS */
 726        gpio_request(GPIO_FN_PDSTATUS, NULL);
 727
 728        /* enable USB0 port */
 729        __raw_writew(0x0600, 0xa40501d4);
 730
 731        /* enable USB1 port */
 732        __raw_writew(0x0600, 0xa4050192);
 733
 734        /* enable IRQ 0,1,2 */
 735        gpio_request(GPIO_FN_INTC_IRQ0, NULL);
 736        gpio_request(GPIO_FN_INTC_IRQ1, NULL);
 737        gpio_request(GPIO_FN_INTC_IRQ2, NULL);
 738
 739        /* enable SCIFA3 */
 740        gpio_request(GPIO_FN_SCIF3_I_SCK, NULL);
 741        gpio_request(GPIO_FN_SCIF3_I_RXD, NULL);
 742        gpio_request(GPIO_FN_SCIF3_I_TXD, NULL);
 743        gpio_request(GPIO_FN_SCIF3_I_CTS, NULL);
 744        gpio_request(GPIO_FN_SCIF3_I_RTS, NULL);
 745
 746        /* enable LCDC */
 747        gpio_request(GPIO_FN_LCDD23,   NULL);
 748        gpio_request(GPIO_FN_LCDD22,   NULL);
 749        gpio_request(GPIO_FN_LCDD21,   NULL);
 750        gpio_request(GPIO_FN_LCDD20,   NULL);
 751        gpio_request(GPIO_FN_LCDD19,   NULL);
 752        gpio_request(GPIO_FN_LCDD18,   NULL);
 753        gpio_request(GPIO_FN_LCDD17,   NULL);
 754        gpio_request(GPIO_FN_LCDD16,   NULL);
 755        gpio_request(GPIO_FN_LCDD15,   NULL);
 756        gpio_request(GPIO_FN_LCDD14,   NULL);
 757        gpio_request(GPIO_FN_LCDD13,   NULL);
 758        gpio_request(GPIO_FN_LCDD12,   NULL);
 759        gpio_request(GPIO_FN_LCDD11,   NULL);
 760        gpio_request(GPIO_FN_LCDD10,   NULL);
 761        gpio_request(GPIO_FN_LCDD9,    NULL);
 762        gpio_request(GPIO_FN_LCDD8,    NULL);
 763        gpio_request(GPIO_FN_LCDD7,    NULL);
 764        gpio_request(GPIO_FN_LCDD6,    NULL);
 765        gpio_request(GPIO_FN_LCDD5,    NULL);
 766        gpio_request(GPIO_FN_LCDD4,    NULL);
 767        gpio_request(GPIO_FN_LCDD3,    NULL);
 768        gpio_request(GPIO_FN_LCDD2,    NULL);
 769        gpio_request(GPIO_FN_LCDD1,    NULL);
 770        gpio_request(GPIO_FN_LCDD0,    NULL);
 771        gpio_request(GPIO_FN_LCDDISP,  NULL);
 772        gpio_request(GPIO_FN_LCDHSYN,  NULL);
 773        gpio_request(GPIO_FN_LCDDCK,   NULL);
 774        gpio_request(GPIO_FN_LCDVSYN,  NULL);
 775        gpio_request(GPIO_FN_LCDDON,   NULL);
 776        gpio_request(GPIO_FN_LCDVEPWC, NULL);
 777        gpio_request(GPIO_FN_LCDVCPWC, NULL);
 778        gpio_request(GPIO_FN_LCDRD,    NULL);
 779        gpio_request(GPIO_FN_LCDLCLK,  NULL);
 780        __raw_writew((__raw_readw(PORT_HIZA) & ~0x0001), PORT_HIZA);
 781
 782        /* enable CEU0 */
 783        gpio_request(GPIO_FN_VIO0_D15, NULL);
 784        gpio_request(GPIO_FN_VIO0_D14, NULL);
 785        gpio_request(GPIO_FN_VIO0_D13, NULL);
 786        gpio_request(GPIO_FN_VIO0_D12, NULL);
 787        gpio_request(GPIO_FN_VIO0_D11, NULL);
 788        gpio_request(GPIO_FN_VIO0_D10, NULL);
 789        gpio_request(GPIO_FN_VIO0_D9,  NULL);
 790        gpio_request(GPIO_FN_VIO0_D8,  NULL);
 791        gpio_request(GPIO_FN_VIO0_D7,  NULL);
 792        gpio_request(GPIO_FN_VIO0_D6,  NULL);
 793        gpio_request(GPIO_FN_VIO0_D5,  NULL);
 794        gpio_request(GPIO_FN_VIO0_D4,  NULL);
 795        gpio_request(GPIO_FN_VIO0_D3,  NULL);
 796        gpio_request(GPIO_FN_VIO0_D2,  NULL);
 797        gpio_request(GPIO_FN_VIO0_D1,  NULL);
 798        gpio_request(GPIO_FN_VIO0_D0,  NULL);
 799        gpio_request(GPIO_FN_VIO0_VD,  NULL);
 800        gpio_request(GPIO_FN_VIO0_CLK, NULL);
 801        gpio_request(GPIO_FN_VIO0_FLD, NULL);
 802        gpio_request(GPIO_FN_VIO0_HD,  NULL);
 803
 804        /* enable CEU1 */
 805        gpio_request(GPIO_FN_VIO1_D7,  NULL);
 806        gpio_request(GPIO_FN_VIO1_D6,  NULL);
 807        gpio_request(GPIO_FN_VIO1_D5,  NULL);
 808        gpio_request(GPIO_FN_VIO1_D4,  NULL);
 809        gpio_request(GPIO_FN_VIO1_D3,  NULL);
 810        gpio_request(GPIO_FN_VIO1_D2,  NULL);
 811        gpio_request(GPIO_FN_VIO1_D1,  NULL);
 812        gpio_request(GPIO_FN_VIO1_D0,  NULL);
 813        gpio_request(GPIO_FN_VIO1_FLD, NULL);
 814        gpio_request(GPIO_FN_VIO1_HD,  NULL);
 815        gpio_request(GPIO_FN_VIO1_VD,  NULL);
 816        gpio_request(GPIO_FN_VIO1_CLK, NULL);
 817
 818        /* KEYSC */
 819        gpio_request(GPIO_FN_KEYOUT5_IN5, NULL);
 820        gpio_request(GPIO_FN_KEYOUT4_IN6, NULL);
 821        gpio_request(GPIO_FN_KEYIN4,      NULL);
 822        gpio_request(GPIO_FN_KEYIN3,      NULL);
 823        gpio_request(GPIO_FN_KEYIN2,      NULL);
 824        gpio_request(GPIO_FN_KEYIN1,      NULL);
 825        gpio_request(GPIO_FN_KEYIN0,      NULL);
 826        gpio_request(GPIO_FN_KEYOUT3,     NULL);
 827        gpio_request(GPIO_FN_KEYOUT2,     NULL);
 828        gpio_request(GPIO_FN_KEYOUT1,     NULL);
 829        gpio_request(GPIO_FN_KEYOUT0,     NULL);
 830
 831        /* enable FSI */
 832        gpio_request(GPIO_FN_FSIMCKA,    NULL);
 833        gpio_request(GPIO_FN_FSIIASD,    NULL);
 834        gpio_request(GPIO_FN_FSIOASD,    NULL);
 835        gpio_request(GPIO_FN_FSIIABCK,   NULL);
 836        gpio_request(GPIO_FN_FSIIALRCK,  NULL);
 837        gpio_request(GPIO_FN_FSIOABCK,   NULL);
 838        gpio_request(GPIO_FN_FSIOALRCK,  NULL);
 839        gpio_request(GPIO_FN_CLKAUDIOAO, NULL);
 840
 841        /* set SPU2 clock to 83.4 MHz */
 842        clk = clk_get(NULL, "spu_clk");
 843        if (!IS_ERR(clk)) {
 844                clk_set_rate(clk, clk_round_rate(clk, 83333333));
 845                clk_put(clk);
 846        }
 847
 848        /* change parent of FSI A */
 849        clk = clk_get(NULL, "fsia_clk");
 850        if (!IS_ERR(clk)) {
 851                /* 48kHz dummy clock was used to make sure 1/1 divide */
 852                clk_set_rate(&sh7724_fsimcka_clk, 48000);
 853                clk_set_parent(clk, &sh7724_fsimcka_clk);
 854                clk_set_rate(clk, 48000);
 855                clk_put(clk);
 856        }
 857
 858        /* SDHI0 connected to cn7 */
 859        gpio_request(GPIO_FN_SDHI0CD, NULL);
 860        gpio_request(GPIO_FN_SDHI0WP, NULL);
 861        gpio_request(GPIO_FN_SDHI0D3, NULL);
 862        gpio_request(GPIO_FN_SDHI0D2, NULL);
 863        gpio_request(GPIO_FN_SDHI0D1, NULL);
 864        gpio_request(GPIO_FN_SDHI0D0, NULL);
 865        gpio_request(GPIO_FN_SDHI0CMD, NULL);
 866        gpio_request(GPIO_FN_SDHI0CLK, NULL);
 867
 868        /* SDHI1 connected to cn8 */
 869        gpio_request(GPIO_FN_SDHI1CD, NULL);
 870        gpio_request(GPIO_FN_SDHI1WP, NULL);
 871        gpio_request(GPIO_FN_SDHI1D3, NULL);
 872        gpio_request(GPIO_FN_SDHI1D2, NULL);
 873        gpio_request(GPIO_FN_SDHI1D1, NULL);
 874        gpio_request(GPIO_FN_SDHI1D0, NULL);
 875        gpio_request(GPIO_FN_SDHI1CMD, NULL);
 876        gpio_request(GPIO_FN_SDHI1CLK, NULL);
 877
 878        /* enable IrDA */
 879        gpio_request(GPIO_FN_IRDA_OUT, NULL);
 880        gpio_request(GPIO_FN_IRDA_IN,  NULL);
 881
 882        /*
 883         * enable SH-Eth
 884         *
 885         * please remove J33 pin from your board !!
 886         *
 887         * ms7724 board should not use GPIO_FN_LNKSTA pin
 888         * So, This time PTX5 is set to input pin
 889         */
 890        gpio_request(GPIO_FN_RMII_RXD0,    NULL);
 891        gpio_request(GPIO_FN_RMII_RXD1,    NULL);
 892        gpio_request(GPIO_FN_RMII_TXD0,    NULL);
 893        gpio_request(GPIO_FN_RMII_TXD1,    NULL);
 894        gpio_request(GPIO_FN_RMII_REF_CLK, NULL);
 895        gpio_request(GPIO_FN_RMII_TX_EN,   NULL);
 896        gpio_request(GPIO_FN_RMII_RX_ER,   NULL);
 897        gpio_request(GPIO_FN_RMII_CRS_DV,  NULL);
 898        gpio_request(GPIO_FN_MDIO,         NULL);
 899        gpio_request(GPIO_FN_MDC,          NULL);
 900        gpio_request(GPIO_PTX5, NULL);
 901        gpio_direction_input(GPIO_PTX5);
 902        sh_eth_init();
 903
 904        if (sw & SW41_B) {
 905                /* 720p */
 906                lcdc_info.ch[0].lcd_modes = lcdc_720p_modes;
 907                lcdc_info.ch[0].num_modes = ARRAY_SIZE(lcdc_720p_modes);
 908        } else {
 909                /* VGA */
 910                lcdc_info.ch[0].lcd_modes = lcdc_vga_modes;
 911                lcdc_info.ch[0].num_modes = ARRAY_SIZE(lcdc_vga_modes);
 912        }
 913
 914        if (sw & SW41_A) {
 915                /* Digital monitor */
 916                lcdc_info.ch[0].interface_type = RGB18;
 917                lcdc_info.ch[0].flags          = 0;
 918        } else {
 919                /* Analog monitor */
 920                lcdc_info.ch[0].interface_type = RGB24;
 921                lcdc_info.ch[0].flags          = LCDC_FLAGS_DWPOL;
 922        }
 923
 924        /* VOU */
 925        gpio_request(GPIO_FN_DV_D15, NULL);
 926        gpio_request(GPIO_FN_DV_D14, NULL);
 927        gpio_request(GPIO_FN_DV_D13, NULL);
 928        gpio_request(GPIO_FN_DV_D12, NULL);
 929        gpio_request(GPIO_FN_DV_D11, NULL);
 930        gpio_request(GPIO_FN_DV_D10, NULL);
 931        gpio_request(GPIO_FN_DV_D9, NULL);
 932        gpio_request(GPIO_FN_DV_D8, NULL);
 933        gpio_request(GPIO_FN_DV_CLKI, NULL);
 934        gpio_request(GPIO_FN_DV_CLK, NULL);
 935        gpio_request(GPIO_FN_DV_VSYNC, NULL);
 936        gpio_request(GPIO_FN_DV_HSYNC, NULL);
 937
 938        /* Initialize CEU platform devices separately to map memory first */
 939        device_initialize(&ms7724se_ceu_devices[0]->dev);
 940        arch_setup_pdev_archdata(ms7724se_ceu_devices[0]);
 941        dma_declare_coherent_memory(&ms7724se_ceu_devices[0]->dev,
 942                                    ceu0_dma_membase, ceu0_dma_membase,
 943                                    ceu0_dma_membase +
 944                                    CEU_BUFFER_MEMORY_SIZE - 1);
 945        platform_device_add(ms7724se_ceu_devices[0]);
 946
 947        device_initialize(&ms7724se_ceu_devices[1]->dev);
 948        arch_setup_pdev_archdata(ms7724se_ceu_devices[1]);
 949        dma_declare_coherent_memory(&ms7724se_ceu_devices[1]->dev,
 950                                    ceu1_dma_membase, ceu1_dma_membase,
 951                                    ceu1_dma_membase +
 952                                    CEU_BUFFER_MEMORY_SIZE - 1);
 953        platform_device_add(ms7724se_ceu_devices[1]);
 954
 955        return platform_add_devices(ms7724se_devices,
 956                                    ARRAY_SIZE(ms7724se_devices));
 957}
 958device_initcall(devices_setup);
 959
 960/* Reserve a portion of memory for CEU 0 and CEU 1 buffers */
 961static void __init ms7724se_mv_mem_reserve(void)
 962{
 963        phys_addr_t phys;
 964        phys_addr_t size = CEU_BUFFER_MEMORY_SIZE;
 965
 966        phys = memblock_phys_alloc(size, PAGE_SIZE);
 967        if (!phys)
 968                panic("Failed to allocate CEU0 memory\n");
 969
 970        memblock_free(phys, size);
 971        memblock_remove(phys, size);
 972        ceu0_dma_membase = phys;
 973
 974        phys = memblock_phys_alloc(size, PAGE_SIZE);
 975        if (!phys)
 976                panic("Failed to allocate CEU1 memory\n");
 977
 978        memblock_free(phys, size);
 979        memblock_remove(phys, size);
 980        ceu1_dma_membase = phys;
 981}
 982
 983static struct sh_machine_vector mv_ms7724se __initmv = {
 984        .mv_name        = "ms7724se",
 985        .mv_init_irq    = init_se7724_IRQ,
 986        .mv_mem_reserve = ms7724se_mv_mem_reserve,
 987};
 988