arch/sh/boards/mach-migor/setup.c

   1 /*
   2  * Renesas System Solutions Asia Pte. Ltd - Migo-R
   3  *
   4  * Copyright (C) 2008 Magnus Damm
   5  *
   6  * This file is subject to the terms and conditions of the GNU General Public
   7  * License.  See the file "COPYING" in the main directory of this archive
   8  * for more details.
   9  */
  10 #include <linux/init.h>
  11 #include <linux/platform_device.h>
  12 #include <linux/interrupt.h>
  13 #include <linux/input.h>
  14 #include <linux/mtd/physmap.h>
  15 #include <linux/mtd/nand.h>
  16 #include <linux/i2c.h>
  17 #include <linux/smc91x.h>
  18 #include <linux/delay.h>
  19 #include <linux/clk.h>
  20 #include <linux/gpio.h>
  21 #include <linux/spi/spi.h>
  22 #include <linux/spi/spi_gpio.h>
  23 #include <video/sh_mobile_lcdc.h>
  24 #include <media/sh_mobile_ceu.h>
  25 #include <media/ov772x.h>
  26 #include <media/tw9910.h>
  27 #include <asm/clock.h>
  28 #include <asm/machvec.h>
  29 #include <asm/io.h>
  30 #include <asm/sh_keysc.h>
  31 #include <mach/migor.h>
  32 #include <cpu/sh7722.h>
  33
  34 /* Address     IRQ  Size  Bus  Description
  35  * 0x00000000       64MB  16   NOR Flash (SP29PL256N)
  36  * 0x0c000000       64MB  64   SDRAM (2xK4M563233G)
  37  * 0x10000000  IRQ0       16   Ethernet (SMC91C111)
  38  * 0x14000000  IRQ4       16   USB 2.0 Host Controller (M66596)
  39  * 0x18000000       8GB    8   NAND Flash (K9K8G08U0A)
  40  */
  41
  42 static struct smc91x_platdata smc91x_info = {
  43         .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT,
  44 };
  45
  46 static struct resource smc91x_eth_resources[] = {
  47         [0] = {
  48                 .name   = "SMC91C111" ,
  49                 .start  = 0x10000300,
  50                 .end    = 0x1000030f,
  51                 .flags  = IORESOURCE_MEM,
  52         },
  53         [1] = {
  54                 .start  = 32, /* IRQ0 */
  55                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL,
  56         },
  57 };
  58
  59 static struct platform_device smc91x_eth_device = {
  60         .name           = "smc91x",
  61         .num_resources  = ARRAY_SIZE(smc91x_eth_resources),
  62         .resource       = smc91x_eth_resources,
  63         .dev    = {
  64                 .platform_data  = &smc91x_info,
  65         },
  66 };
  67
  68 static struct sh_keysc_info sh_keysc_info = {
  69         .mode = SH_KEYSC_MODE_2, /* KEYOUT0->4, KEYIN1->5 */
  70         .scan_timing = 3,
  71         .delay = 5,
  72         .keycodes = {
  73                 0, KEY_UP, KEY_DOWN, KEY_LEFT, KEY_RIGHT, KEY_ENTER,
  74                 0, KEY_F, KEY_C, KEY_D, KEY_H, KEY_1,
  75                 0, KEY_2, KEY_3, KEY_4, KEY_5, KEY_6,
  76                 0, KEY_7, KEY_8, KEY_9, KEY_S, KEY_0,
  77                 0, KEY_P, KEY_STOP, KEY_REWIND, KEY_PLAY, KEY_FASTFORWARD,
  78         },
  79 };
  80
  81 static struct resource sh_keysc_resources[] = {
  82         [0] = {
  83                 .start  = 0x044b0000,
  84                 .end    = 0x044b000f,
  85                 .flags  = IORESOURCE_MEM,
  86         },
  87         [1] = {
  88                 .start  = 79,
  89                 .flags  = IORESOURCE_IRQ,
  90         },
  91 };
  92
  93 static struct platform_device sh_keysc_device = {
  94         .name           = "sh_keysc",
  95         .id             = 0, /* "keysc0" clock */
  96         .num_resources  = ARRAY_SIZE(sh_keysc_resources),
  97         .resource       = sh_keysc_resources,
  98         .dev    = {
  99                 .platform_data  = &sh_keysc_info,
 100         },
 101 };
 102
 103 static struct mtd_partition migor_nor_flash_partitions[] =
 104 {
 105         {
 106                 .name = "uboot",
 107                 .offset = 0,
 108                 .size = (1 * 1024 * 1024),
 109                 .mask_flags = MTD_WRITEABLE,    /* Read-only */
 110         },
 111         {
 112                 .name = "rootfs",
 113                 .offset = MTDPART_OFS_APPEND,
 114                 .size = (15 * 1024 * 1024),
 115         },
 116         {
 117                 .name = "other",
 118                 .offset = MTDPART_OFS_APPEND,
 119                 .size = MTDPART_SIZ_FULL,
 120         },
 121 };
 122
 123 static struct physmap_flash_data migor_nor_flash_data = {
 124         .width          = 2,
 125         .parts          = migor_nor_flash_partitions,
 126         .nr_parts       = ARRAY_SIZE(migor_nor_flash_partitions),
 127 };
 128
 129 static struct resource migor_nor_flash_resources[] = {
 130         [0] = {
 131                 .name           = "NOR Flash",
 132                 .start          = 0x00000000,
 133                 .end            = 0x03ffffff,
 134                 .flags          = IORESOURCE_MEM,
 135         }
 136 };
 137
 138 static struct platform_device migor_nor_flash_device = {
 139         .name           = "physmap-flash",
 140         .resource       = migor_nor_flash_resources,
 141         .num_resources  = ARRAY_SIZE(migor_nor_flash_resources),
 142         .dev            = {
 143                 .platform_data = &migor_nor_flash_data,
 144         },
 145 };
 146
 147 static struct mtd_partition migor_nand_flash_partitions[] = {
 148         {
 149                 .name           = "nanddata1",
 150                 .offset         = 0x0,
 151                 .size           = 512 * 1024 * 1024,
 152         },
 153         {
 154                 .name           = "nanddata2",
 155                 .offset         = MTDPART_OFS_APPEND,
 156                 .size           = 512 * 1024 * 1024,
 157         },
 158 };
 159
 160 static void migor_nand_flash_cmd_ctl(struct mtd_info *mtd, int cmd,
 161                                      unsigned int ctrl)
 162 {
 163         struct nand_chip *chip = mtd->priv;
 164
 165         if (cmd == NAND_CMD_NONE)
 166                 return;
 167
 168         if (ctrl & NAND_CLE)
 169                 writeb(cmd, chip->IO_ADDR_W + 0x00400000);
 170         else if (ctrl & NAND_ALE)
 171                 writeb(cmd, chip->IO_ADDR_W + 0x00800000);
 172         else
 173                 writeb(cmd, chip->IO_ADDR_W);
 174 }
 175
 176 static int migor_nand_flash_ready(struct mtd_info *mtd)
 177 {
 178         return gpio_get_value(GPIO_PTA1); /* NAND_RBn */
 179 }
 180
 181 struct platform_nand_data migor_nand_flash_data = {
 182         .chip = {
 183                 .nr_chips = 1,
 184                 .partitions = migor_nand_flash_partitions,
 185                 .nr_partitions = ARRAY_SIZE(migor_nand_flash_partitions),
 186                 .chip_delay = 20,
 187                 .part_probe_types = (const char *[]) { "cmdlinepart", NULL },
 188         },
 189         .ctrl = {
 190                 .dev_ready = migor_nand_flash_ready,
 191                 .cmd_ctrl = migor_nand_flash_cmd_ctl,
 192         },
 193 };
 194
 195 static struct resource migor_nand_flash_resources[] = {
 196         [0] = {
 197                 .name           = "NAND Flash",
 198                 .start          = 0x18000000,
 199                 .end            = 0x18ffffff,
 200                 .flags          = IORESOURCE_MEM,
 201         },
 202 };
 203
 204 static struct platform_device migor_nand_flash_device = {
 205         .name           = "gen_nand",
 206         .resource       = migor_nand_flash_resources,
 207         .num_resources  = ARRAY_SIZE(migor_nand_flash_resources),
 208         .dev            = {
 209                 .platform_data = &migor_nand_flash_data,
 210         }
 211 };
 212
 213 static struct sh_mobile_lcdc_info sh_mobile_lcdc_info = {
 214 #ifdef CONFIG_SH_MIGOR_RTA_WVGA
 215         .clock_source = LCDC_CLK_BUS,
 216         .ch[0] = {
 217                 .chan = LCDC_CHAN_MAINLCD,
 218                 .bpp = 16,
 219                 .interface_type = RGB16,
 220                 .clock_divider = 2,
 221                 .lcd_cfg = {
 222                         .name = "LB070WV1",
 223                         .xres = 800,
 224                         .yres = 480,
 225                         .left_margin = 64,
 226                         .right_margin = 16,
 227                         .hsync_len = 120,
 228                         .upper_margin = 1,
 229                         .lower_margin = 17,
 230                         .vsync_len = 2,
 231                         .sync = 0,
 232                 },
 233                 .lcd_size_cfg = { /* 7.0 inch */
 234                         .width = 152,
 235                         .height = 91,
 236                 },
 237         }
 238 #endif
 239 #ifdef CONFIG_SH_MIGOR_QVGA
 240         .clock_source = LCDC_CLK_PERIPHERAL,
 241         .ch[0] = {
 242                 .chan = LCDC_CHAN_MAINLCD,
 243                 .bpp = 16,
 244                 .interface_type = SYS16A,
 245                 .clock_divider = 10,
 246                 .lcd_cfg = {
 247                         .name = "PH240320T",
 248                         .xres = 320,
 249                         .yres = 240,
 250                         .left_margin = 0,
 251                         .right_margin = 16,
 252                         .hsync_len = 8,
 253                         .upper_margin = 1,
 254                         .lower_margin = 17,
 255                         .vsync_len = 2,
 256                         .sync = FB_SYNC_HOR_HIGH_ACT,
 257                 },
 258                 .lcd_size_cfg = { /* 2.4 inch */
 259                         .width = 49,
 260                         .height = 37,
 261                 },
 262                 .board_cfg = {
 263                         .setup_sys = migor_lcd_qvga_setup,
 264                 },
 265                 .sys_bus_cfg = {
 266                         .ldmt2r = 0x06000a09,
 267                         .ldmt3r = 0x180e3418,
 268                         /* set 1s delay to encourage fsync() */
 269                         .deferred_io_msec = 1000,
 270                 },
 271         }
 272 #endif
 273 };
 274
 275 static struct resource migor_lcdc_resources[] = {
 276         [0] = {
 277                 .name   = "LCDC",
 278                 .start  = 0xfe940000, /* P4-only space */
 279                 .end    = 0xfe941fff,
 280                 .flags  = IORESOURCE_MEM,
 281         },
 282         [1] = {
 283                 .start  = 28,
 284                 .flags  = IORESOURCE_IRQ,
 285         },
 286 };
 287
 288 static struct platform_device migor_lcdc_device = {
 289         .name           = "sh_mobile_lcdc_fb",
 290         .num_resources  = ARRAY_SIZE(migor_lcdc_resources),
 291         .resource       = migor_lcdc_resources,
 292         .dev    = {
 293                 .platform_data  = &sh_mobile_lcdc_info,
 294         },
 295 };
 296
 297 static struct clk *camera_clk;
 298 static DEFINE_MUTEX(camera_lock);
 299
 300 static void camera_power_on(int is_tw)
 301 {
 302         mutex_lock(&camera_lock);
 303
 304         /* Use 10 MHz VIO_CKO instead of 24 MHz to work
 305          * around signal quality issues on Panel Board V2.1.
 306          */
 307         camera_clk = clk_get(NULL, "video_clk");
 308         clk_set_rate(camera_clk, 10000000);
 309         clk_enable(camera_clk); /* start VIO_CKO */
 310
 311         /* use VIO_RST to take camera out of reset */
 312         mdelay(10);
 313         if (is_tw) {
 314                 gpio_set_value(GPIO_PTT2, 0);
 315                 gpio_set_value(GPIO_PTT0, 0);
 316         } else {
 317                 gpio_set_value(GPIO_PTT0, 1);
 318         }
 319         gpio_set_value(GPIO_PTT3, 0);
 320         mdelay(10);
 321         gpio_set_value(GPIO_PTT3, 1);
 322         mdelay(10); /* wait to let chip come out of reset */
 323 }
 324
 325 static void camera_power_off(void)
 326 {
 327         clk_disable(camera_clk); /* stop VIO_CKO */
 328         clk_put(camera_clk);
 329
 330         gpio_set_value(GPIO_PTT3, 0);
 331         mutex_unlock(&camera_lock);
 332 }
 333
 334 static int ov7725_power(struct device *dev, int mode)
 335 {
 336         if (mode)
 337                 camera_power_on(0);
 338         else
 339                 camera_power_off();
 340
 341         return 0;
 342 }
 343
 344 static int tw9910_power(struct device *dev, int mode)
 345 {
 346         if (mode)
 347                 camera_power_on(1);
 348         else
 349                 camera_power_off();
 350
 351         return 0;
 352 }
 353
 354 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
 355         .flags = SH_CEU_FLAG_USE_8BIT_BUS,
 356 };
 357
 358 static struct resource migor_ceu_resources[] = {
 359         [0] = {
 360                 .name   = "CEU",
 361                 .start  = 0xfe910000,
 362                 .end    = 0xfe91009f,
 363                 .flags  = IORESOURCE_MEM,
 364         },
 365         [1] = {
 366                 .start  = 52,
 367                 .flags  = IORESOURCE_IRQ,
 368         },
 369         [2] = {
 370                 /* place holder for contiguous memory */
 371         },
 372 };
 373
 374 static struct platform_device migor_ceu_device = {
 375         .name           = "sh_mobile_ceu",
 376         .id             = 0, /* "ceu0" clock */
 377         .num_resources  = ARRAY_SIZE(migor_ceu_resources),
 378         .resource       = migor_ceu_resources,
 379         .dev    = {
 380                 .platform_data  = &sh_mobile_ceu_info,
 381         },
 382 };
 383
 384 static struct ov772x_camera_info ov7725_info = {
 385         .buswidth  = SOCAM_DATAWIDTH_8,
 386         .link = {
 387                 .power  = ov7725_power,
 388         },
 389 };
 390
 391 static struct tw9910_video_info tw9910_info = {
 392         .buswidth = SOCAM_DATAWIDTH_8,
 393         .mpout    = TW9910_MPO_FIELD,
 394         .link = {
 395                 .power  = tw9910_power,
 396         }
 397 };
 398
 399 struct spi_gpio_platform_data sdcard_cn9_platform_data = {
 400         .sck = GPIO_PTD0,
 401         .mosi = GPIO_PTD1,
 402         .miso = GPIO_PTD2,
 403         .num_chipselect = 1,
 404 };
 405
 406 static struct platform_device sdcard_cn9_device = {
 407         .name           = "spi_gpio",
 408         .dev    = {
 409                 .platform_data  = &sdcard_cn9_platform_data,
 410         },
 411 };
 412
 413 static struct platform_device *migor_devices[] __initdata = {
 414         &smc91x_eth_device,
 415         &sh_keysc_device,
 416         &migor_lcdc_device,
 417         &migor_ceu_device,
 418         &migor_nor_flash_device,
 419         &migor_nand_flash_device,
 420         &sdcard_cn9_device,
 421 };
 422
 423 static struct i2c_board_info migor_i2c_devices[] = {
 424         {
 425                 I2C_BOARD_INFO("rs5c372b", 0x32),
 426         },
 427         {
 428                 I2C_BOARD_INFO("migor_ts", 0x51),
 429                 .irq = 38, /* IRQ6 */
 430         },
 431         {
 432                 I2C_BOARD_INFO("ov772x", 0x21),
 433                 .platform_data = &ov7725_info,
 434         },
 435         {
 436                 I2C_BOARD_INFO("tw9910", 0x45),
 437                 .platform_data = &tw9910_info,
 438         },
 439 };
 440
 441 static struct spi_board_info migor_spi_devices[] = {
 442         {
 443                 .modalias = "mmc_spi",
 444                 .max_speed_hz = 5000000,
 445                 .chip_select = 0,
 446                 .controller_data = (void *) GPIO_PTD5,
 447         },
 448 };
 449
 450 static int __init migor_devices_setup(void)
 451 {
 452
 453 #ifdef CONFIG_PM
 454         /* Let D11 LED show STATUS0 */
 455         gpio_request(GPIO_FN_STATUS0, NULL);
 456
 457         /* Lit D12 LED show PDSTATUS */
 458         gpio_request(GPIO_FN_PDSTATUS, NULL);
 459 #else
 460         /* Lit D11 LED */
 461         gpio_request(GPIO_PTJ7, NULL);
 462         gpio_direction_output(GPIO_PTJ7, 1);
 463         gpio_export(GPIO_PTJ7, 0);
 464
 465         /* Lit D12 LED */
 466         gpio_request(GPIO_PTJ5, NULL);
 467         gpio_direction_output(GPIO_PTJ5, 1);
 468         gpio_export(GPIO_PTJ5, 0);
 469 #endif
 470
 471         /* SMC91C111 - Enable IRQ0, Setup CS4 for 16-bit fast access */
 472         gpio_request(GPIO_FN_IRQ0, NULL);
 473         ctrl_outl(0x00003400, BSC_CS4BCR);
 474         ctrl_outl(0x00110080, BSC_CS4WCR);
 475
 476         /* KEYSC */
 477         gpio_request(GPIO_FN_KEYOUT0, NULL);
 478         gpio_request(GPIO_FN_KEYOUT1, NULL);
 479         gpio_request(GPIO_FN_KEYOUT2, NULL);
 480         gpio_request(GPIO_FN_KEYOUT3, NULL);
 481         gpio_request(GPIO_FN_KEYOUT4_IN6, NULL);
 482         gpio_request(GPIO_FN_KEYIN1, NULL);
 483         gpio_request(GPIO_FN_KEYIN2, NULL);
 484         gpio_request(GPIO_FN_KEYIN3, NULL);
 485         gpio_request(GPIO_FN_KEYIN4, NULL);
 486         gpio_request(GPIO_FN_KEYOUT5_IN5, NULL);
 487
 488         /* NAND Flash */
 489         gpio_request(GPIO_FN_CS6A_CE2B, NULL);
 490         ctrl_outl((ctrl_inl(BSC_CS6ABCR) & ~0x0600) | 0x0200, BSC_CS6ABCR);
 491         gpio_request(GPIO_PTA1, NULL);
 492         gpio_direction_input(GPIO_PTA1);
 493
 494         /* Touch Panel */
 495         gpio_request(GPIO_FN_IRQ6, NULL);
 496
 497         /* LCD Panel */
 498 #ifdef CONFIG_SH_MIGOR_QVGA /* LCDC - QVGA - Enable SYS Interface signals */
 499         gpio_request(GPIO_FN_LCDD17, NULL);
 500         gpio_request(GPIO_FN_LCDD16, NULL);
 501         gpio_request(GPIO_FN_LCDD15, NULL);
 502         gpio_request(GPIO_FN_LCDD14, NULL);
 503         gpio_request(GPIO_FN_LCDD13, NULL);
 504         gpio_request(GPIO_FN_LCDD12, NULL);
 505         gpio_request(GPIO_FN_LCDD11, NULL);
 506         gpio_request(GPIO_FN_LCDD10, NULL);
 507         gpio_request(GPIO_FN_LCDD8, NULL);
 508         gpio_request(GPIO_FN_LCDD7, NULL);
 509         gpio_request(GPIO_FN_LCDD6, NULL);
 510         gpio_request(GPIO_FN_LCDD5, NULL);
 511         gpio_request(GPIO_FN_LCDD4, NULL);
 512         gpio_request(GPIO_FN_LCDD3, NULL);
 513         gpio_request(GPIO_FN_LCDD2, NULL);
 514         gpio_request(GPIO_FN_LCDD1, NULL);
 515         gpio_request(GPIO_FN_LCDRS, NULL);
 516         gpio_request(GPIO_FN_LCDCS, NULL);
 517         gpio_request(GPIO_FN_LCDRD, NULL);
 518         gpio_request(GPIO_FN_LCDWR, NULL);
 519         gpio_request(GPIO_PTH2, NULL); /* LCD_DON */
 520         gpio_direction_output(GPIO_PTH2, 1);
 521 #endif
 522 #ifdef CONFIG_SH_MIGOR_RTA_WVGA /* LCDC - WVGA - Enable RGB Interface signals */
 523         gpio_request(GPIO_FN_LCDD15, NULL);
 524         gpio_request(GPIO_FN_LCDD14, NULL);
 525         gpio_request(GPIO_FN_LCDD13, NULL);
 526         gpio_request(GPIO_FN_LCDD12, NULL);
 527         gpio_request(GPIO_FN_LCDD11, NULL);
 528         gpio_request(GPIO_FN_LCDD10, NULL);
 529         gpio_request(GPIO_FN_LCDD9, NULL);
 530         gpio_request(GPIO_FN_LCDD8, NULL);
 531         gpio_request(GPIO_FN_LCDD7, NULL);
 532         gpio_request(GPIO_FN_LCDD6, NULL);
 533         gpio_request(GPIO_FN_LCDD5, NULL);
 534         gpio_request(GPIO_FN_LCDD4, NULL);
 535         gpio_request(GPIO_FN_LCDD3, NULL);
 536         gpio_request(GPIO_FN_LCDD2, NULL);
 537         gpio_request(GPIO_FN_LCDD1, NULL);
 538         gpio_request(GPIO_FN_LCDD0, NULL);
 539         gpio_request(GPIO_FN_LCDLCLK, NULL);
 540         gpio_request(GPIO_FN_LCDDCK, NULL);
 541         gpio_request(GPIO_FN_LCDVEPWC, NULL);
 542         gpio_request(GPIO_FN_LCDVCPWC, NULL);
 543         gpio_request(GPIO_FN_LCDVSYN, NULL);
 544         gpio_request(GPIO_FN_LCDHSYN, NULL);
 545         gpio_request(GPIO_FN_LCDDISP, NULL);
 546         gpio_request(GPIO_FN_LCDDON, NULL);
 547 #endif
 548
 549         /* CEU */
 550         gpio_request(GPIO_FN_VIO_CLK2, NULL);
 551         gpio_request(GPIO_FN_VIO_VD2, NULL);
 552         gpio_request(GPIO_FN_VIO_HD2, NULL);
 553         gpio_request(GPIO_FN_VIO_FLD, NULL);
 554         gpio_request(GPIO_FN_VIO_CKO, NULL);
 555         gpio_request(GPIO_FN_VIO_D15, NULL);
 556         gpio_request(GPIO_FN_VIO_D14, NULL);
 557         gpio_request(GPIO_FN_VIO_D13, NULL);
 558         gpio_request(GPIO_FN_VIO_D12, NULL);
 559         gpio_request(GPIO_FN_VIO_D11, NULL);
 560         gpio_request(GPIO_FN_VIO_D10, NULL);
 561         gpio_request(GPIO_FN_VIO_D9, NULL);
 562         gpio_request(GPIO_FN_VIO_D8, NULL);
 563
 564         gpio_request(GPIO_PTT3, NULL); /* VIO_RST */
 565         gpio_direction_output(GPIO_PTT3, 0);
 566         gpio_request(GPIO_PTT2, NULL); /* TV_IN_EN */
 567         gpio_direction_output(GPIO_PTT2, 1);
 568         gpio_request(GPIO_PTT0, NULL); /* CAM_EN */
 569 #ifdef CONFIG_SH_MIGOR_RTA_WVGA
 570         gpio_direction_output(GPIO_PTT0, 0);
 571 #else
 572         gpio_direction_output(GPIO_PTT0, 1);
 573 #endif
 574         ctrl_outw(ctrl_inw(PORT_MSELCRB) | 0x2000, PORT_MSELCRB); /* D15->D8 */
 575
 576         platform_resource_setup_memory(&migor_ceu_device, "ceu", 4 << 20);
 577
 578         i2c_register_board_info(0, migor_i2c_devices,
 579                                 ARRAY_SIZE(migor_i2c_devices));
 580
 581         spi_register_board_info(migor_spi_devices,
 582                                 ARRAY_SIZE(migor_spi_devices));
 583
 584         return platform_add_devices(migor_devices, ARRAY_SIZE(migor_devices));
 585 }
 586 __initcall(migor_devices_setup);