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