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/input/sh_keysc.h> 15 #include <linux/mmc/host.h> 16 #include <linux/mmc/sh_mobile_sdhi.h> 17 #include <linux/mtd/physmap.h> 18 #include <linux/mtd/nand.h> 19 #include <linux/i2c.h> 20 #include <linux/regulator/fixed.h> 21 #include <linux/regulator/machine.h> 22 #include <linux/smc91x.h> 23 #include <linux/delay.h> 24 #include <linux/clk.h> 25 #include <linux/gpio.h> 26 #include <linux/videodev2.h> 27 #include <linux/sh_intc.h> 28 #include <video/sh_mobile_lcdc.h> 29 #include <media/sh_mobile_ceu.h> 30 #include <media/ov772x.h> 31 #include <media/soc_camera.h> 32 #include <media/tw9910.h> 33 #include <asm/clock.h> 34 #include <asm/machvec.h> 35 #include <asm/io.h> 36 #include <asm/suspend.h> 37 #include <mach/migor.h> 38 #include <cpu/sh7722.h> 39 40 /* Address IRQ Size Bus Description 41 * 0x00000000 64MB 16 NOR Flash (SP29PL256N) 42 * 0x0c000000 64MB 64 SDRAM (2xK4M563233G) 43 * 0x10000000 IRQ0 16 Ethernet (SMC91C111) 44 * 0x14000000 IRQ4 16 USB 2.0 Host Controller (M66596) 45 * 0x18000000 8GB 8 NAND Flash (K9K8G08U0A) 46 */ 47 48 static struct smc91x_platdata smc91x_info = { 49 .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT, 50 }; 51 52 static struct resource smc91x_eth_resources[] = { 53 [0] = { 54 .name = "SMC91C111" , 55 .start = 0x10000300, 56 .end = 0x1000030f, 57 .flags = IORESOURCE_MEM, 58 }, 59 [1] = { 60 .start = evt2irq(0x600), /* IRQ0 */ 61 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHLEVEL, 62 }, 63 }; 64 65 static struct platform_device smc91x_eth_device = { 66 .name = "smc91x", 67 .num_resources = ARRAY_SIZE(smc91x_eth_resources), 68 .resource = smc91x_eth_resources, 69 .dev = { 70 .platform_data = &smc91x_info, 71 }, 72 }; 73 74 static struct sh_keysc_info sh_keysc_info = { 75 .mode = SH_KEYSC_MODE_2, /* KEYOUT0->4, KEYIN1->5 */ 76 .scan_timing = 3, 77 .delay = 5, 78 .keycodes = { 79 0, KEY_UP, KEY_DOWN, KEY_LEFT, KEY_RIGHT, KEY_ENTER, 80 0, KEY_F, KEY_C, KEY_D, KEY_H, KEY_1, 81 0, KEY_2, KEY_3, KEY_4, KEY_5, KEY_6, 82 0, KEY_7, KEY_8, KEY_9, KEY_S, KEY_0, 83 0, KEY_P, KEY_STOP, KEY_REWIND, KEY_PLAY, KEY_FASTFORWARD, 84 }, 85 }; 86 87 static struct resource sh_keysc_resources[] = { 88 [0] = { 89 .start = 0x044b0000, 90 .end = 0x044b000f, 91 .flags = IORESOURCE_MEM, 92 }, 93 [1] = { 94 .start = evt2irq(0xbe0), 95 .flags = IORESOURCE_IRQ, 96 }, 97 }; 98 99 static struct platform_device sh_keysc_device = { 100 .name = "sh_keysc", 101 .id = 0, /* "keysc0" clock */ 102 .num_resources = ARRAY_SIZE(sh_keysc_resources), 103 .resource = sh_keysc_resources, 104 .dev = { 105 .platform_data = &sh_keysc_info, 106 }, 107 }; 108 109 static struct mtd_partition migor_nor_flash_partitions[] = 110 { 111 { 112 .name = "uboot", 113 .offset = 0, 114 .size = (1 * 1024 * 1024), 115 .mask_flags = MTD_WRITEABLE, /* Read-only */ 116 }, 117 { 118 .name = "rootfs", 119 .offset = MTDPART_OFS_APPEND, 120 .size = (15 * 1024 * 1024), 121 }, 122 { 123 .name = "other", 124 .offset = MTDPART_OFS_APPEND, 125 .size = MTDPART_SIZ_FULL, 126 }, 127 }; 128 129 static struct physmap_flash_data migor_nor_flash_data = { 130 .width = 2, 131 .parts = migor_nor_flash_partitions, 132 .nr_parts = ARRAY_SIZE(migor_nor_flash_partitions), 133 }; 134 135 static struct resource migor_nor_flash_resources[] = { 136 [0] = { 137 .name = "NOR Flash", 138 .start = 0x00000000, 139 .end = 0x03ffffff, 140 .flags = IORESOURCE_MEM, 141 } 142 }; 143 144 static struct platform_device migor_nor_flash_device = { 145 .name = "physmap-flash", 146 .resource = migor_nor_flash_resources, 147 .num_resources = ARRAY_SIZE(migor_nor_flash_resources), 148 .dev = { 149 .platform_data = &migor_nor_flash_data, 150 }, 151 }; 152 153 static struct mtd_partition migor_nand_flash_partitions[] = { 154 { 155 .name = "nanddata1", 156 .offset = 0x0, 157 .size = 512 * 1024 * 1024, 158 }, 159 { 160 .name = "nanddata2", 161 .offset = MTDPART_OFS_APPEND, 162 .size = 512 * 1024 * 1024, 163 }, 164 }; 165 166 static void migor_nand_flash_cmd_ctl(struct mtd_info *mtd, int cmd, 167 unsigned int ctrl) 168 { 169 struct nand_chip *chip = mtd->priv; 170 171 if (cmd == NAND_CMD_NONE) 172 return; 173 174 if (ctrl & NAND_CLE) 175 writeb(cmd, chip->IO_ADDR_W + 0x00400000); 176 else if (ctrl & NAND_ALE) 177 writeb(cmd, chip->IO_ADDR_W + 0x00800000); 178 else 179 writeb(cmd, chip->IO_ADDR_W); 180 } 181 182 static int migor_nand_flash_ready(struct mtd_info *mtd) 183 { 184 return gpio_get_value(GPIO_PTA1); /* NAND_RBn */ 185 } 186 187 static struct platform_nand_data migor_nand_flash_data = { 188 .chip = { 189 .nr_chips = 1, 190 .partitions = migor_nand_flash_partitions, 191 .nr_partitions = ARRAY_SIZE(migor_nand_flash_partitions), 192 .chip_delay = 20, 193 }, 194 .ctrl = { 195 .dev_ready = migor_nand_flash_ready, 196 .cmd_ctrl = migor_nand_flash_cmd_ctl, 197 }, 198 }; 199 200 static struct resource migor_nand_flash_resources[] = { 201 [0] = { 202 .name = "NAND Flash", 203 .start = 0x18000000, 204 .end = 0x18ffffff, 205 .flags = IORESOURCE_MEM, 206 }, 207 }; 208 209 static struct platform_device migor_nand_flash_device = { 210 .name = "gen_nand", 211 .resource = migor_nand_flash_resources, 212 .num_resources = ARRAY_SIZE(migor_nand_flash_resources), 213 .dev = { 214 .platform_data = &migor_nand_flash_data, 215 } 216 }; 217 218 static const struct fb_videomode migor_lcd_modes[] = { 219 { 220 #if defined(CONFIG_SH_MIGOR_RTA_WVGA) 221 .name = "LB070WV1", 222 .xres = 800, 223 .yres = 480, 224 .left_margin = 64, 225 .right_margin = 16, 226 .hsync_len = 120, 227 .sync = 0, 228 #elif defined(CONFIG_SH_MIGOR_QVGA) 229 .name = "PH240320T", 230 .xres = 320, 231 .yres = 240, 232 .left_margin = 0, 233 .right_margin = 16, 234 .hsync_len = 8, 235 .sync = FB_SYNC_HOR_HIGH_ACT, 236 #endif 237 .upper_margin = 1, 238 .lower_margin = 17, 239 .vsync_len = 2, 240 }, 241 }; 242 243 static struct sh_mobile_lcdc_info sh_mobile_lcdc_info = { 244 #if defined(CONFIG_SH_MIGOR_RTA_WVGA) 245 .clock_source = LCDC_CLK_BUS, 246 .ch[0] = { 247 .chan = LCDC_CHAN_MAINLCD, 248 .fourcc = V4L2_PIX_FMT_RGB565, 249 .interface_type = RGB16, 250 .clock_divider = 2, 251 .lcd_modes = migor_lcd_modes, 252 .num_modes = ARRAY_SIZE(migor_lcd_modes), 253 .panel_cfg = { /* 7.0 inch */ 254 .width = 152, 255 .height = 91, 256 }, 257 } 258 #elif defined(CONFIG_SH_MIGOR_QVGA) 259 .clock_source = LCDC_CLK_PERIPHERAL, 260 .ch[0] = { 261 .chan = LCDC_CHAN_MAINLCD, 262 .fourcc = V4L2_PIX_FMT_RGB565, 263 .interface_type = SYS16A, 264 .clock_divider = 10, 265 .lcd_modes = migor_lcd_modes, 266 .num_modes = ARRAY_SIZE(migor_lcd_modes), 267 .panel_cfg = { 268 .width = 49, /* 2.4 inch */ 269 .height = 37, 270 .setup_sys = migor_lcd_qvga_setup, 271 }, 272 .sys_bus_cfg = { 273 .ldmt2r = 0x06000a09, 274 .ldmt3r = 0x180e3418, 275 /* set 1s delay to encourage fsync() */ 276 .deferred_io_msec = 1000, 277 }, 278 } 279 #endif 280 }; 281 282 static struct resource migor_lcdc_resources[] = { 283 [0] = { 284 .name = "LCDC", 285 .start = 0xfe940000, /* P4-only space */ 286 .end = 0xfe942fff, 287 .flags = IORESOURCE_MEM, 288 }, 289 [1] = { 290 .start = evt2irq(0x580), 291 .flags = IORESOURCE_IRQ, 292 }, 293 }; 294 295 static struct platform_device migor_lcdc_device = { 296 .name = "sh_mobile_lcdc_fb", 297 .num_resources = ARRAY_SIZE(migor_lcdc_resources), 298 .resource = migor_lcdc_resources, 299 .dev = { 300 .platform_data = &sh_mobile_lcdc_info, 301 }, 302 }; 303 304 static struct clk *camera_clk; 305 static DEFINE_MUTEX(camera_lock); 306 307 static void camera_power_on(int is_tw) 308 { 309 mutex_lock(&camera_lock); 310 311 /* Use 10 MHz VIO_CKO instead of 24 MHz to work 312 * around signal quality issues on Panel Board V2.1. 313 */ 314 camera_clk = clk_get(NULL, "video_clk"); 315 clk_set_rate(camera_clk, 10000000); 316 clk_enable(camera_clk); /* start VIO_CKO */ 317 318 /* use VIO_RST to take camera out of reset */ 319 mdelay(10); 320 if (is_tw) { 321 gpio_set_value(GPIO_PTT2, 0); 322 gpio_set_value(GPIO_PTT0, 0); 323 } else { 324 gpio_set_value(GPIO_PTT0, 1); 325 } 326 gpio_set_value(GPIO_PTT3, 0); 327 mdelay(10); 328 gpio_set_value(GPIO_PTT3, 1); 329 mdelay(10); /* wait to let chip come out of reset */ 330 } 331 332 static void camera_power_off(void) 333 { 334 clk_disable(camera_clk); /* stop VIO_CKO */ 335 clk_put(camera_clk); 336 337 gpio_set_value(GPIO_PTT3, 0); 338 mutex_unlock(&camera_lock); 339 } 340 341 static int ov7725_power(struct device *dev, int mode) 342 { 343 if (mode) 344 camera_power_on(0); 345 else 346 camera_power_off(); 347 348 return 0; 349 } 350 351 static int tw9910_power(struct device *dev, int mode) 352 { 353 if (mode) 354 camera_power_on(1); 355 else 356 camera_power_off(); 357 358 return 0; 359 } 360 361 static struct sh_mobile_ceu_info sh_mobile_ceu_info = { 362 .flags = SH_CEU_FLAG_USE_8BIT_BUS, 363 }; 364 365 static struct resource migor_ceu_resources[] = { 366 [0] = { 367 .name = "CEU", 368 .start = 0xfe910000, 369 .end = 0xfe91009f, 370 .flags = IORESOURCE_MEM, 371 }, 372 [1] = { 373 .start = evt2irq(0x880), 374 .flags = IORESOURCE_IRQ, 375 }, 376 [2] = { 377 /* place holder for contiguous memory */ 378 }, 379 }; 380 381 static struct platform_device migor_ceu_device = { 382 .name = "sh_mobile_ceu", 383 .id = 0, /* "ceu0" clock */ 384 .num_resources = ARRAY_SIZE(migor_ceu_resources), 385 .resource = migor_ceu_resources, 386 .dev = { 387 .platform_data = &sh_mobile_ceu_info, 388 }, 389 }; 390 391 /* Fixed 3.3V regulator to be used by SDHI0 */ 392 static struct regulator_consumer_supply fixed3v3_power_consumers[] = 393 { 394 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"), 395 REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"), 396 }; 397 398 static struct resource sdhi_cn9_resources[] = { 399 [0] = { 400 .name = "SDHI", 401 .start = 0x04ce0000, 402 .end = 0x04ce00ff, 403 .flags = IORESOURCE_MEM, 404 }, 405 [1] = { 406 .start = evt2irq(0xe80), 407 .flags = IORESOURCE_IRQ, 408 }, 409 }; 410 411 static struct sh_mobile_sdhi_info sh7724_sdhi_data = { 412 .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX, 413 .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX, 414 .tmio_caps = MMC_CAP_SDIO_IRQ, 415 }; 416 417 static struct platform_device sdhi_cn9_device = { 418 .name = "sh_mobile_sdhi", 419 .num_resources = ARRAY_SIZE(sdhi_cn9_resources), 420 .resource = sdhi_cn9_resources, 421 .dev = { 422 .platform_data = &sh7724_sdhi_data, 423 }, 424 }; 425 426 static struct i2c_board_info migor_i2c_devices[] = { 427 { 428 I2C_BOARD_INFO("rs5c372b", 0x32), 429 }, 430 { 431 I2C_BOARD_INFO("migor_ts", 0x51), 432 .irq = evt2irq(0x6c0), /* IRQ6 */ 433 }, 434 { 435 I2C_BOARD_INFO("wm8978", 0x1a), 436 }, 437 }; 438 439 static struct i2c_board_info migor_i2c_camera[] = { 440 { 441 I2C_BOARD_INFO("ov772x", 0x21), 442 }, 443 { 444 I2C_BOARD_INFO("tw9910", 0x45), 445 }, 446 }; 447 448 static struct ov772x_camera_info ov7725_info; 449 450 static struct soc_camera_link ov7725_link = { 451 .power = ov7725_power, 452 .board_info = &migor_i2c_camera[0], 453 .i2c_adapter_id = 0, 454 .priv = &ov7725_info, 455 }; 456 457 static struct tw9910_video_info tw9910_info = { 458 .buswidth = SOCAM_DATAWIDTH_8, 459 .mpout = TW9910_MPO_FIELD, 460 }; 461 462 static struct soc_camera_link tw9910_link = { 463 .power = tw9910_power, 464 .board_info = &migor_i2c_camera[1], 465 .i2c_adapter_id = 0, 466 .priv = &tw9910_info, 467 }; 468 469 static struct platform_device migor_camera[] = { 470 { 471 .name = "soc-camera-pdrv", 472 .id = 0, 473 .dev = { 474 .platform_data = &ov7725_link, 475 }, 476 }, { 477 .name = "soc-camera-pdrv", 478 .id = 1, 479 .dev = { 480 .platform_data = &tw9910_link, 481 }, 482 }, 483 }; 484 485 static struct platform_device *migor_devices[] __initdata = { 486 &smc91x_eth_device, 487 &sh_keysc_device, 488 &migor_lcdc_device, 489 &migor_ceu_device, 490 &migor_nor_flash_device, 491 &migor_nand_flash_device, 492 &sdhi_cn9_device, 493 &migor_camera[0], 494 &migor_camera[1], 495 }; 496 497 extern char migor_sdram_enter_start; 498 extern char migor_sdram_enter_end; 499 extern char migor_sdram_leave_start; 500 extern char migor_sdram_leave_end; 501 502 static int __init migor_devices_setup(void) 503 { 504 /* register board specific self-refresh code */ 505 sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF, 506 &migor_sdram_enter_start, 507 &migor_sdram_enter_end, 508 &migor_sdram_leave_start, 509 &migor_sdram_leave_end); 510 511 regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers, 512 ARRAY_SIZE(fixed3v3_power_consumers), 3300000); 513 514 /* Let D11 LED show STATUS0 */ 515 gpio_request(GPIO_FN_STATUS0, NULL); 516 517 /* Lit D12 LED show PDSTATUS */ 518 gpio_request(GPIO_FN_PDSTATUS, NULL); 519 520 /* SMC91C111 - Enable IRQ0, Setup CS4 for 16-bit fast access */ 521 gpio_request(GPIO_FN_IRQ0, NULL); 522 __raw_writel(0x00003400, BSC_CS4BCR); 523 __raw_writel(0x00110080, BSC_CS4WCR); 524 525 /* KEYSC */ 526 gpio_request(GPIO_FN_KEYOUT0, NULL); 527 gpio_request(GPIO_FN_KEYOUT1, NULL); 528 gpio_request(GPIO_FN_KEYOUT2, NULL); 529 gpio_request(GPIO_FN_KEYOUT3, NULL); 530 gpio_request(GPIO_FN_KEYOUT4_IN6, NULL); 531 gpio_request(GPIO_FN_KEYIN1, NULL); 532 gpio_request(GPIO_FN_KEYIN2, NULL); 533 gpio_request(GPIO_FN_KEYIN3, NULL); 534 gpio_request(GPIO_FN_KEYIN4, NULL); 535 gpio_request(GPIO_FN_KEYOUT5_IN5, NULL); 536 537 /* NAND Flash */ 538 gpio_request(GPIO_FN_CS6A_CE2B, NULL); 539 __raw_writel((__raw_readl(BSC_CS6ABCR) & ~0x0600) | 0x0200, BSC_CS6ABCR); 540 gpio_request(GPIO_PTA1, NULL); 541 gpio_direction_input(GPIO_PTA1); 542 543 /* SDHI */ 544 gpio_request(GPIO_FN_SDHICD, NULL); 545 gpio_request(GPIO_FN_SDHIWP, NULL); 546 gpio_request(GPIO_FN_SDHID3, NULL); 547 gpio_request(GPIO_FN_SDHID2, NULL); 548 gpio_request(GPIO_FN_SDHID1, NULL); 549 gpio_request(GPIO_FN_SDHID0, NULL); 550 gpio_request(GPIO_FN_SDHICMD, NULL); 551 gpio_request(GPIO_FN_SDHICLK, NULL); 552 553 /* Touch Panel */ 554 gpio_request(GPIO_FN_IRQ6, NULL); 555 556 /* LCD Panel */ 557 #ifdef CONFIG_SH_MIGOR_QVGA /* LCDC - QVGA - Enable SYS Interface signals */ 558 gpio_request(GPIO_FN_LCDD17, NULL); 559 gpio_request(GPIO_FN_LCDD16, NULL); 560 gpio_request(GPIO_FN_LCDD15, NULL); 561 gpio_request(GPIO_FN_LCDD14, NULL); 562 gpio_request(GPIO_FN_LCDD13, NULL); 563 gpio_request(GPIO_FN_LCDD12, NULL); 564 gpio_request(GPIO_FN_LCDD11, NULL); 565 gpio_request(GPIO_FN_LCDD10, NULL); 566 gpio_request(GPIO_FN_LCDD8, NULL); 567 gpio_request(GPIO_FN_LCDD7, NULL); 568 gpio_request(GPIO_FN_LCDD6, NULL); 569 gpio_request(GPIO_FN_LCDD5, NULL); 570 gpio_request(GPIO_FN_LCDD4, NULL); 571 gpio_request(GPIO_FN_LCDD3, NULL); 572 gpio_request(GPIO_FN_LCDD2, NULL); 573 gpio_request(GPIO_FN_LCDD1, NULL); 574 gpio_request(GPIO_FN_LCDRS, NULL); 575 gpio_request(GPIO_FN_LCDCS, NULL); 576 gpio_request(GPIO_FN_LCDRD, NULL); 577 gpio_request(GPIO_FN_LCDWR, NULL); 578 gpio_request(GPIO_PTH2, NULL); /* LCD_DON */ 579 gpio_direction_output(GPIO_PTH2, 1); 580 #endif 581 #ifdef CONFIG_SH_MIGOR_RTA_WVGA /* LCDC - WVGA - Enable RGB Interface signals */ 582 gpio_request(GPIO_FN_LCDD15, NULL); 583 gpio_request(GPIO_FN_LCDD14, NULL); 584 gpio_request(GPIO_FN_LCDD13, NULL); 585 gpio_request(GPIO_FN_LCDD12, NULL); 586 gpio_request(GPIO_FN_LCDD11, NULL); 587 gpio_request(GPIO_FN_LCDD10, NULL); 588 gpio_request(GPIO_FN_LCDD9, NULL); 589 gpio_request(GPIO_FN_LCDD8, NULL); 590 gpio_request(GPIO_FN_LCDD7, NULL); 591 gpio_request(GPIO_FN_LCDD6, NULL); 592 gpio_request(GPIO_FN_LCDD5, NULL); 593 gpio_request(GPIO_FN_LCDD4, NULL); 594 gpio_request(GPIO_FN_LCDD3, NULL); 595 gpio_request(GPIO_FN_LCDD2, NULL); 596 gpio_request(GPIO_FN_LCDD1, NULL); 597 gpio_request(GPIO_FN_LCDD0, NULL); 598 gpio_request(GPIO_FN_LCDLCLK, NULL); 599 gpio_request(GPIO_FN_LCDDCK, NULL); 600 gpio_request(GPIO_FN_LCDVEPWC, NULL); 601 gpio_request(GPIO_FN_LCDVCPWC, NULL); 602 gpio_request(GPIO_FN_LCDVSYN, NULL); 603 gpio_request(GPIO_FN_LCDHSYN, NULL); 604 gpio_request(GPIO_FN_LCDDISP, NULL); 605 gpio_request(GPIO_FN_LCDDON, NULL); 606 #endif 607 608 /* CEU */ 609 gpio_request(GPIO_FN_VIO_CLK2, NULL); 610 gpio_request(GPIO_FN_VIO_VD2, NULL); 611 gpio_request(GPIO_FN_VIO_HD2, NULL); 612 gpio_request(GPIO_FN_VIO_FLD, NULL); 613 gpio_request(GPIO_FN_VIO_CKO, NULL); 614 gpio_request(GPIO_FN_VIO_D15, NULL); 615 gpio_request(GPIO_FN_VIO_D14, NULL); 616 gpio_request(GPIO_FN_VIO_D13, NULL); 617 gpio_request(GPIO_FN_VIO_D12, NULL); 618 gpio_request(GPIO_FN_VIO_D11, NULL); 619 gpio_request(GPIO_FN_VIO_D10, NULL); 620 gpio_request(GPIO_FN_VIO_D9, NULL); 621 gpio_request(GPIO_FN_VIO_D8, NULL); 622 623 gpio_request(GPIO_PTT3, NULL); /* VIO_RST */ 624 gpio_direction_output(GPIO_PTT3, 0); 625 gpio_request(GPIO_PTT2, NULL); /* TV_IN_EN */ 626 gpio_direction_output(GPIO_PTT2, 1); 627 gpio_request(GPIO_PTT0, NULL); /* CAM_EN */ 628 #ifdef CONFIG_SH_MIGOR_RTA_WVGA 629 gpio_direction_output(GPIO_PTT0, 0); 630 #else 631 gpio_direction_output(GPIO_PTT0, 1); 632 #endif 633 __raw_writew(__raw_readw(PORT_MSELCRB) | 0x2000, PORT_MSELCRB); /* D15->D8 */ 634 635 platform_resource_setup_memory(&migor_ceu_device, "ceu", 4 << 20); 636 637 /* SIU: Port B */ 638 gpio_request(GPIO_FN_SIUBOLR, NULL); 639 gpio_request(GPIO_FN_SIUBOBT, NULL); 640 gpio_request(GPIO_FN_SIUBISLD, NULL); 641 gpio_request(GPIO_FN_SIUBOSLD, NULL); 642 gpio_request(GPIO_FN_SIUMCKB, NULL); 643 644 /* 645 * The original driver sets SIUB OLR/OBT, ILR/IBT, and SIUA OLR/OBT to 646 * output. Need only SIUB, set to output for master mode (table 34.2) 647 */ 648 __raw_writew(__raw_readw(PORT_MSELCRA) | 1, PORT_MSELCRA); 649 650 i2c_register_board_info(0, migor_i2c_devices, 651 ARRAY_SIZE(migor_i2c_devices)); 652 653 return platform_add_devices(migor_devices, ARRAY_SIZE(migor_devices)); 654 } 655 arch_initcall(migor_devices_setup); 656 657 /* Return the board specific boot mode pin configuration */ 658 static int migor_mode_pins(void) 659 { 660 /* MD0=1, MD1=1, MD2=0: Clock Mode 3 661 * MD3=0: 16-bit Area0 Bus Width 662 * MD5=1: Little Endian 663 * TSTMD=1, MD8=0: Test Mode Disabled 664 */ 665 return MODE_PIN0 | MODE_PIN1 | MODE_PIN5; 666 } 667 668 /* 669 * The Machine Vector 670 */ 671 static struct sh_machine_vector mv_migor __initmv = { 672 .mv_name = "Migo-R", 673 .mv_mode_pins = migor_mode_pins, 674 }; 675