arch/sh/boards/board-ap325rxa.c

   1 /*
   2  * Renesas - AP-325RXA
   3  * (Compatible with Algo System ., LTD. - AP-320A)
   4  *
   5  * Copyright (C) 2008 Renesas Solutions Corp.
   6  * Author : Yusuke Goda <goda.yuske@renesas.com>
   7  *
   8  * This file is subject to the terms and conditions of the GNU General Public
   9  * License.  See the file "COPYING" in the main directory of this archive
  10  * for more details.
  11  */
  12
  13 #include <linux/init.h>
  14 #include <linux/device.h>
  15 #include <linux/interrupt.h>
  16 #include <linux/platform_device.h>
  17 #include <linux/mtd/physmap.h>
  18 #include <linux/mtd/sh_flctl.h>
  19 #include <linux/delay.h>
  20 #include <linux/i2c.h>
  21 #include <linux/smsc911x.h>
  22 #include <linux/gpio.h>
  23 #include <linux/spi/spi.h>
  24 #include <linux/spi/spi_gpio.h>
  25 #include <media/ov772x.h>
  26 #include <media/soc_camera.h>
  27 #include <media/soc_camera_platform.h>
  28 #include <media/sh_mobile_ceu.h>
  29 #include <video/sh_mobile_lcdc.h>
  30 #include <asm/io.h>
  31 #include <asm/clock.h>
  32 #include <cpu/sh7723.h>
  33
  34 static struct smsc911x_platform_config smsc911x_config = {
  35         .phy_interface  = PHY_INTERFACE_MODE_MII,
  36         .irq_polarity   = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
  37         .irq_type       = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
  38         .flags          = SMSC911X_USE_32BIT,
  39 };
  40
  41 static struct resource smsc9118_resources[] = {
  42         [0] = {
  43                 .start  = 0xb6080000,
  44                 .end    = 0xb60fffff,
  45                 .flags  = IORESOURCE_MEM,
  46         },
  47         [1] = {
  48                 .start  = 35,
  49                 .end    = 35,
  50                 .flags  = IORESOURCE_IRQ,
  51         }
  52 };
  53
  54 static struct platform_device smsc9118_device = {
  55         .name           = "smsc911x",
  56         .id             = -1,
  57         .num_resources  = ARRAY_SIZE(smsc9118_resources),
  58         .resource       = smsc9118_resources,
  59         .dev            = {
  60                 .platform_data = &smsc911x_config,
  61         },
  62 };
  63
  64 /*
  65  * AP320 and AP325RXA has CPLD data in NOR Flash(0xA80000-0xABFFFF).
  66  * If this area erased, this board can not boot.
  67  */
  68 static struct mtd_partition ap325rxa_nor_flash_partitions[] = {
  69         {
  70                 .name = "uboot",
  71                 .offset = 0,
  72                 .size = (1 * 1024 * 1024),
  73                 .mask_flags = MTD_WRITEABLE,    /* Read-only */
  74         }, {
  75                 .name = "kernel",
  76                 .offset = MTDPART_OFS_APPEND,
  77                 .size = (2 * 1024 * 1024),
  78         }, {
  79                 .name = "free-area0",
  80                 .offset = MTDPART_OFS_APPEND,
  81                 .size = ((7 * 1024 * 1024) + (512 * 1024)),
  82         }, {
  83                 .name = "CPLD-Data",
  84                 .offset = MTDPART_OFS_APPEND,
  85                 .mask_flags = MTD_WRITEABLE,    /* Read-only */
  86                 .size = (1024 * 128 * 2),
  87         }, {
  88                 .name = "free-area1",
  89                 .offset = MTDPART_OFS_APPEND,
  90                 .size = MTDPART_SIZ_FULL,
  91         },
  92 };
  93
  94 static struct physmap_flash_data ap325rxa_nor_flash_data = {
  95         .width          = 2,
  96         .parts          = ap325rxa_nor_flash_partitions,
  97         .nr_parts       = ARRAY_SIZE(ap325rxa_nor_flash_partitions),
  98 };
  99
 100 static struct resource ap325rxa_nor_flash_resources[] = {
 101         [0] = {
 102                 .name   = "NOR Flash",
 103                 .start  = 0x00000000,
 104                 .end    = 0x00ffffff,
 105                 .flags  = IORESOURCE_MEM,
 106         }
 107 };
 108
 109 static struct platform_device ap325rxa_nor_flash_device = {
 110         .name           = "physmap-flash",
 111         .resource       = ap325rxa_nor_flash_resources,
 112         .num_resources  = ARRAY_SIZE(ap325rxa_nor_flash_resources),
 113         .dev            = {
 114                 .platform_data = &ap325rxa_nor_flash_data,
 115         },
 116 };
 117
 118 static struct mtd_partition nand_partition_info[] = {
 119         {
 120                 .name   = "nand_data",
 121                 .offset = 0,
 122                 .size   = MTDPART_SIZ_FULL,
 123         },
 124 };
 125
 126 static struct resource nand_flash_resources[] = {
 127         [0] = {
 128                 .start  = 0xa4530000,
 129                 .end    = 0xa45300ff,
 130                 .flags  = IORESOURCE_MEM,
 131         }
 132 };
 133
 134 static struct sh_flctl_platform_data nand_flash_data = {
 135         .parts          = nand_partition_info,
 136         .nr_parts       = ARRAY_SIZE(nand_partition_info),
 137         .flcmncr_val    = FCKSEL_E | TYPESEL_SET | NANWF_E,
 138         .has_hwecc      = 1,
 139 };
 140
 141 static struct platform_device nand_flash_device = {
 142         .name           = "sh_flctl",
 143         .resource       = nand_flash_resources,
 144         .num_resources  = ARRAY_SIZE(nand_flash_resources),
 145         .dev            = {
 146                 .platform_data = &nand_flash_data,
 147         },
 148 };
 149
 150 #define FPGA_LCDREG     0xB4100180
 151 #define FPGA_BKLREG     0xB4100212
 152 #define FPGA_LCDREG_VAL 0x0018
 153 #define PORT_MSELCRB    0xA4050182
 154 #define PORT_HIZCRC     0xA405015C
 155 #define PORT_DRVCRA     0xA405018A
 156 #define PORT_DRVCRB     0xA405018C
 157
 158 static void ap320_wvga_power_on(void *board_data)
 159 {
 160         msleep(100);
 161
 162         /* ASD AP-320/325 LCD ON */
 163         ctrl_outw(FPGA_LCDREG_VAL, FPGA_LCDREG);
 164
 165         /* backlight */
 166         gpio_set_value(GPIO_PTS3, 0);
 167         ctrl_outw(0x100, FPGA_BKLREG);
 168 }
 169
 170 static void ap320_wvga_power_off(void *board_data)
 171 {
 172         /* backlight */
 173         ctrl_outw(0, FPGA_BKLREG);
 174         gpio_set_value(GPIO_PTS3, 1);
 175
 176         /* ASD AP-320/325 LCD OFF */
 177         ctrl_outw(0, FPGA_LCDREG);
 178 }
 179
 180 static struct sh_mobile_lcdc_info lcdc_info = {
 181         .clock_source = LCDC_CLK_EXTERNAL,
 182         .ch[0] = {
 183                 .chan = LCDC_CHAN_MAINLCD,
 184                 .bpp = 16,
 185                 .interface_type = RGB18,
 186                 .clock_divider = 1,
 187                 .lcd_cfg = {
 188                         .name = "LB070WV1",
 189                         .xres = 800,
 190                         .yres = 480,
 191                         .left_margin = 40,
 192                         .right_margin = 160,
 193                         .hsync_len = 8,
 194                         .upper_margin = 63,
 195                         .lower_margin = 80,
 196                         .vsync_len = 1,
 197                         .sync = 0, /* hsync and vsync are active low */
 198                 },
 199                 .lcd_size_cfg = { /* 7.0 inch */
 200                         .width = 152,
 201                         .height = 91,
 202                 },
 203                 .board_cfg = {
 204                         .display_on = ap320_wvga_power_on,
 205                         .display_off = ap320_wvga_power_off,
 206                 },
 207         }
 208 };
 209
 210 static struct resource lcdc_resources[] = {
 211         [0] = {
 212                 .name   = "LCDC",
 213                 .start  = 0xfe940000, /* P4-only space */
 214                 .end    = 0xfe941fff,
 215                 .flags  = IORESOURCE_MEM,
 216         },
 217         [1] = {
 218                 .start  = 28,
 219                 .flags  = IORESOURCE_IRQ,
 220         },
 221 };
 222
 223 static struct platform_device lcdc_device = {
 224         .name           = "sh_mobile_lcdc_fb",
 225         .num_resources  = ARRAY_SIZE(lcdc_resources),
 226         .resource       = lcdc_resources,
 227         .dev            = {
 228                 .platform_data  = &lcdc_info,
 229         },
 230 };
 231
 232 static void camera_power(int val)
 233 {
 234         gpio_set_value(GPIO_PTZ5, val); /* RST_CAM/RSTB */
 235         mdelay(10);
 236 }
 237
 238 #ifdef CONFIG_I2C
 239 /* support for the old ncm03j camera */
 240 static unsigned char camera_ncm03j_magic[] =
 241 {
 242         0x87, 0x00, 0x88, 0x08, 0x89, 0x01, 0x8A, 0xE8,
 243         0x1D, 0x00, 0x1E, 0x8A, 0x21, 0x00, 0x33, 0x36,
 244         0x36, 0x60, 0x37, 0x08, 0x3B, 0x31, 0x44, 0x0F,
 245         0x46, 0xF0, 0x4B, 0x28, 0x4C, 0x21, 0x4D, 0x55,
 246         0x4E, 0x1B, 0x4F, 0xC7, 0x50, 0xFC, 0x51, 0x12,
 247         0x58, 0x02, 0x66, 0xC0, 0x67, 0x46, 0x6B, 0xA0,
 248         0x6C, 0x34, 0x7E, 0x25, 0x7F, 0x25, 0x8D, 0x0F,
 249         0x92, 0x40, 0x93, 0x04, 0x94, 0x26, 0x95, 0x0A,
 250         0x99, 0x03, 0x9A, 0xF0, 0x9B, 0x14, 0x9D, 0x7A,
 251         0xC5, 0x02, 0xD6, 0x07, 0x59, 0x00, 0x5A, 0x1A,
 252         0x5B, 0x2A, 0x5C, 0x37, 0x5D, 0x42, 0x5E, 0x56,
 253         0xC8, 0x00, 0xC9, 0x1A, 0xCA, 0x2A, 0xCB, 0x37,
 254         0xCC, 0x42, 0xCD, 0x56, 0xCE, 0x00, 0xCF, 0x1A,
 255         0xD0, 0x2A, 0xD1, 0x37, 0xD2, 0x42, 0xD3, 0x56,
 256         0x5F, 0x68, 0x60, 0x87, 0x61, 0xA3, 0x62, 0xBC,
 257         0x63, 0xD4, 0x64, 0xEA, 0xD6, 0x0F,
 258 };
 259
 260 static int camera_probe(void)
 261 {
 262         struct i2c_adapter *a = i2c_get_adapter(0);
 263         struct i2c_msg msg;
 264         int ret;
 265
 266         if (!a)
 267                 return -ENODEV;
 268
 269         camera_power(1);
 270         msg.addr = 0x6e;
 271         msg.buf = camera_ncm03j_magic;
 272         msg.len = 2;
 273         msg.flags = 0;
 274         ret = i2c_transfer(a, &msg, 1);
 275         camera_power(0);
 276
 277         return ret;
 278 }
 279
 280 static int camera_set_capture(struct soc_camera_platform_info *info,
 281                               int enable)
 282 {
 283         struct i2c_adapter *a = i2c_get_adapter(0);
 284         struct i2c_msg msg;
 285         int ret = 0;
 286         int i;
 287
 288         camera_power(0);
 289         if (!enable)
 290                 return 0; /* no disable for now */
 291
 292         camera_power(1);
 293         for (i = 0; i < ARRAY_SIZE(camera_ncm03j_magic); i += 2) {
 294                 u_int8_t buf[8];
 295
 296                 msg.addr = 0x6e;
 297                 msg.buf = buf;
 298                 msg.len = 2;
 299                 msg.flags = 0;
 300
 301                 buf[0] = camera_ncm03j_magic[i];
 302                 buf[1] = camera_ncm03j_magic[i + 1];
 303
 304                 ret = (ret < 0) ? ret : i2c_transfer(a, &msg, 1);
 305         }
 306
 307         return ret;
 308 }
 309
 310 static struct soc_camera_platform_info camera_info = {
 311         .iface = 0,
 312         .format_name = "UYVY",
 313         .format_depth = 16,
 314         .format = {
 315                 .pixelformat = V4L2_PIX_FMT_UYVY,
 316                 .colorspace = V4L2_COLORSPACE_SMPTE170M,
 317                 .width = 640,
 318                 .height = 480,
 319         },
 320         .bus_param = SOCAM_PCLK_SAMPLE_RISING | SOCAM_HSYNC_ACTIVE_HIGH |
 321         SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_MASTER | SOCAM_DATAWIDTH_8,
 322         .set_capture = camera_set_capture,
 323 };
 324
 325 static struct platform_device camera_device = {
 326         .name           = "soc_camera_platform",
 327         .dev            = {
 328                 .platform_data  = &camera_info,
 329         },
 330 };
 331
 332 static int __init camera_setup(void)
 333 {
 334         if (camera_probe() > 0)
 335                 platform_device_register(&camera_device);
 336
 337         return 0;
 338 }
 339 late_initcall(camera_setup);
 340
 341 #endif /* CONFIG_I2C */
 342
 343 static int ov7725_power(struct device *dev, int mode)
 344 {
 345         camera_power(0);
 346         if (mode)
 347                 camera_power(1);
 348
 349         return 0;
 350 }
 351
 352 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
 353         .flags = SH_CEU_FLAG_USE_8BIT_BUS,
 354 };
 355
 356 static struct resource ceu_resources[] = {
 357         [0] = {
 358                 .name   = "CEU",
 359                 .start  = 0xfe910000,
 360                 .end    = 0xfe91009f,
 361                 .flags  = IORESOURCE_MEM,
 362         },
 363         [1] = {
 364                 .start  = 52,
 365                 .flags  = IORESOURCE_IRQ,
 366         },
 367         [2] = {
 368                 /* place holder for contiguous memory */
 369         },
 370 };
 371
 372 static struct platform_device ceu_device = {
 373         .name           = "sh_mobile_ceu",
 374         .id             = 0, /* "ceu0" clock */
 375         .num_resources  = ARRAY_SIZE(ceu_resources),
 376         .resource       = ceu_resources,
 377         .dev            = {
 378                 .platform_data  = &sh_mobile_ceu_info,
 379         },
 380 };
 381
 382 struct spi_gpio_platform_data sdcard_cn3_platform_data = {
 383         .sck = GPIO_PTD0,
 384         .mosi = GPIO_PTD1,
 385         .miso = GPIO_PTD2,
 386         .num_chipselect = 1,
 387 };
 388
 389 static struct platform_device sdcard_cn3_device = {
 390         .name           = "spi_gpio",
 391         .dev    = {
 392                 .platform_data  = &sdcard_cn3_platform_data,
 393         },
 394 };
 395
 396 static struct i2c_board_info __initdata ap325rxa_i2c_devices[] = {
 397         {
 398                 I2C_BOARD_INFO("pcf8563", 0x51),
 399         },
 400 };
 401
 402 static struct i2c_board_info ap325rxa_i2c_camera[] = {
 403         {
 404                 I2C_BOARD_INFO("ov772x", 0x21),
 405         },
 406 };
 407
 408 static struct ov772x_camera_info ov7725_info = {
 409         .buswidth       = SOCAM_DATAWIDTH_8,
 410         .flags          = OV772X_FLAG_VFLIP | OV772X_FLAG_HFLIP,
 411         .edgectrl       = OV772X_AUTO_EDGECTRL(0xf, 0),
 412         .link = {
 413                 .power          = ov7725_power,
 414                 .board_info     = &ap325rxa_i2c_camera[0],
 415                 .i2c_adapter_id = 0,
 416                 .module_name    = "ov772x",
 417         },
 418 };
 419
 420 static struct platform_device ap325rxa_camera = {
 421         .name   = "soc-camera-pdrv",
 422         .id     = 0,
 423         .dev    = {
 424                 .platform_data = &ov7725_info.link,
 425         },
 426 };
 427
 428 static struct platform_device *ap325rxa_devices[] __initdata = {
 429         &smsc9118_device,
 430         &ap325rxa_nor_flash_device,
 431         &lcdc_device,
 432         &ceu_device,
 433         &nand_flash_device,
 434         &sdcard_cn3_device,
 435         &ap325rxa_camera,
 436 };
 437
 438 static struct spi_board_info ap325rxa_spi_devices[] = {
 439         {
 440                 .modalias = "mmc_spi",
 441                 .max_speed_hz = 5000000,
 442                 .chip_select = 0,
 443                 .controller_data = (void *) GPIO_PTD5,
 444         },
 445 };
 446
 447 static int __init ap325rxa_devices_setup(void)
 448 {
 449         /* LD3 and LD4 LEDs */
 450         gpio_request(GPIO_PTX5, NULL); /* RUN */
 451         gpio_direction_output(GPIO_PTX5, 1);
 452         gpio_export(GPIO_PTX5, 0);
 453
 454         gpio_request(GPIO_PTX4, NULL); /* INDICATOR */
 455         gpio_direction_output(GPIO_PTX4, 0);
 456         gpio_export(GPIO_PTX4, 0);
 457
 458         /* SW1 input */
 459         gpio_request(GPIO_PTF7, NULL); /* MODE */
 460         gpio_direction_input(GPIO_PTF7);
 461         gpio_export(GPIO_PTF7, 0);
 462
 463         /* LCDC */
 464         gpio_request(GPIO_FN_LCDD15, NULL);
 465         gpio_request(GPIO_FN_LCDD14, NULL);
 466         gpio_request(GPIO_FN_LCDD13, NULL);
 467         gpio_request(GPIO_FN_LCDD12, NULL);
 468         gpio_request(GPIO_FN_LCDD11, NULL);
 469         gpio_request(GPIO_FN_LCDD10, NULL);
 470         gpio_request(GPIO_FN_LCDD9, NULL);
 471         gpio_request(GPIO_FN_LCDD8, NULL);
 472         gpio_request(GPIO_FN_LCDD7, NULL);
 473         gpio_request(GPIO_FN_LCDD6, NULL);
 474         gpio_request(GPIO_FN_LCDD5, NULL);
 475         gpio_request(GPIO_FN_LCDD4, NULL);
 476         gpio_request(GPIO_FN_LCDD3, NULL);
 477         gpio_request(GPIO_FN_LCDD2, NULL);
 478         gpio_request(GPIO_FN_LCDD1, NULL);
 479         gpio_request(GPIO_FN_LCDD0, NULL);
 480         gpio_request(GPIO_FN_LCDLCLK_PTR, NULL);
 481         gpio_request(GPIO_FN_LCDDCK, NULL);
 482         gpio_request(GPIO_FN_LCDVEPWC, NULL);
 483         gpio_request(GPIO_FN_LCDVCPWC, NULL);
 484         gpio_request(GPIO_FN_LCDVSYN, NULL);
 485         gpio_request(GPIO_FN_LCDHSYN, NULL);
 486         gpio_request(GPIO_FN_LCDDISP, NULL);
 487         gpio_request(GPIO_FN_LCDDON, NULL);
 488
 489         /* LCD backlight */
 490         gpio_request(GPIO_PTS3, NULL);
 491         gpio_direction_output(GPIO_PTS3, 1);
 492
 493         /* CEU */
 494         gpio_request(GPIO_FN_VIO_CLK2, NULL);
 495         gpio_request(GPIO_FN_VIO_VD2, NULL);
 496         gpio_request(GPIO_FN_VIO_HD2, NULL);
 497         gpio_request(GPIO_FN_VIO_FLD, NULL);
 498         gpio_request(GPIO_FN_VIO_CKO, NULL);
 499         gpio_request(GPIO_FN_VIO_D15, NULL);
 500         gpio_request(GPIO_FN_VIO_D14, NULL);
 501         gpio_request(GPIO_FN_VIO_D13, NULL);
 502         gpio_request(GPIO_FN_VIO_D12, NULL);
 503         gpio_request(GPIO_FN_VIO_D11, NULL);
 504         gpio_request(GPIO_FN_VIO_D10, NULL);
 505         gpio_request(GPIO_FN_VIO_D9, NULL);
 506         gpio_request(GPIO_FN_VIO_D8, NULL);
 507
 508         gpio_request(GPIO_PTZ7, NULL);
 509         gpio_direction_output(GPIO_PTZ7, 0); /* OE_CAM */
 510         gpio_request(GPIO_PTZ6, NULL);
 511         gpio_direction_output(GPIO_PTZ6, 0); /* STBY_CAM */
 512         gpio_request(GPIO_PTZ5, NULL);
 513         gpio_direction_output(GPIO_PTZ5, 0); /* RST_CAM */
 514         gpio_request(GPIO_PTZ4, NULL);
 515         gpio_direction_output(GPIO_PTZ4, 0); /* SADDR */
 516
 517         ctrl_outw(ctrl_inw(PORT_MSELCRB) & ~0x0001, PORT_MSELCRB);
 518
 519         /* FLCTL */
 520         gpio_request(GPIO_FN_FCE, NULL);
 521         gpio_request(GPIO_FN_NAF7, NULL);
 522         gpio_request(GPIO_FN_NAF6, NULL);
 523         gpio_request(GPIO_FN_NAF5, NULL);
 524         gpio_request(GPIO_FN_NAF4, NULL);
 525         gpio_request(GPIO_FN_NAF3, NULL);
 526         gpio_request(GPIO_FN_NAF2, NULL);
 527         gpio_request(GPIO_FN_NAF1, NULL);
 528         gpio_request(GPIO_FN_NAF0, NULL);
 529         gpio_request(GPIO_FN_FCDE, NULL);
 530         gpio_request(GPIO_FN_FOE, NULL);
 531         gpio_request(GPIO_FN_FSC, NULL);
 532         gpio_request(GPIO_FN_FWE, NULL);
 533         gpio_request(GPIO_FN_FRB, NULL);
 534
 535         ctrl_outw(0, PORT_HIZCRC);
 536         ctrl_outw(0xFFFF, PORT_DRVCRA);
 537         ctrl_outw(0xFFFF, PORT_DRVCRB);
 538
 539         platform_resource_setup_memory(&ceu_device, "ceu", 4 << 20);
 540
 541         i2c_register_board_info(0, ap325rxa_i2c_devices,
 542                                 ARRAY_SIZE(ap325rxa_i2c_devices));
 543
 544         spi_register_board_info(ap325rxa_spi_devices,
 545                                 ARRAY_SIZE(ap325rxa_spi_devices));
 546
 547         return platform_add_devices(ap325rxa_devices,
 548                                 ARRAY_SIZE(ap325rxa_devices));
 549 }
 550 arch_initcall(ap325rxa_devices_setup);
 551
 552 /* Return the board specific boot mode pin configuration */
 553 static int ap325rxa_mode_pins(void)
 554 {
 555         /* MD0=0, MD1=0, MD2=0: Clock Mode 0
 556          * MD3=0: 16-bit Area0 Bus Width
 557          * MD5=1: Little Endian
 558          * TSTMD=1, MD8=1: Test Mode Disabled
 559          */
 560         return MODE_PIN5 | MODE_PIN8;
 561 }
 562
 563 static struct sh_machine_vector mv_ap325rxa __initmv = {
 564         .mv_name = "AP-325RXA",
 565         .mv_mode_pins = ap325rxa_mode_pins,
 566 };