1 /* 2 * KFR2R09 board support code 3 * 4 * Copyright (C) 2009 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/mmc/host.h> 14 #include <linux/mmc/sh_mobile_sdhi.h> 15 #include <linux/mfd/tmio.h> 16 #include <linux/mtd/physmap.h> 17 #include <linux/mtd/onenand.h> 18 #include <linux/delay.h> 19 #include <linux/clk.h> 20 #include <linux/gpio.h> 21 #include <linux/input.h> 22 #include <linux/input/sh_keysc.h> 23 #include <linux/i2c.h> 24 #include <linux/regulator/fixed.h> 25 #include <linux/regulator/machine.h> 26 #include <linux/usb/r8a66597.h> 27 #include <linux/videodev2.h> 28 #include <linux/sh_intc.h> 29 #include <media/rj54n1cb0c.h> 30 #include <media/soc_camera.h> 31 #include <media/sh_mobile_ceu.h> 32 #include <video/sh_mobile_lcdc.h> 33 #include <asm/suspend.h> 34 #include <asm/clock.h> 35 #include <asm/machvec.h> 36 #include <asm/io.h> 37 #include <cpu/sh7724.h> 38 #include <mach/kfr2r09.h> 39 40 static struct mtd_partition kfr2r09_nor_flash_partitions[] = 41 { 42 { 43 .name = "boot", 44 .offset = 0, 45 .size = (4 * 1024 * 1024), 46 .mask_flags = MTD_WRITEABLE, /* Read-only */ 47 }, 48 { 49 .name = "other", 50 .offset = MTDPART_OFS_APPEND, 51 .size = MTDPART_SIZ_FULL, 52 }, 53 }; 54 55 static struct physmap_flash_data kfr2r09_nor_flash_data = { 56 .width = 2, 57 .parts = kfr2r09_nor_flash_partitions, 58 .nr_parts = ARRAY_SIZE(kfr2r09_nor_flash_partitions), 59 }; 60 61 static struct resource kfr2r09_nor_flash_resources[] = { 62 [0] = { 63 .name = "NOR Flash", 64 .start = 0x00000000, 65 .end = 0x03ffffff, 66 .flags = IORESOURCE_MEM, 67 } 68 }; 69 70 static struct platform_device kfr2r09_nor_flash_device = { 71 .name = "physmap-flash", 72 .resource = kfr2r09_nor_flash_resources, 73 .num_resources = ARRAY_SIZE(kfr2r09_nor_flash_resources), 74 .dev = { 75 .platform_data = &kfr2r09_nor_flash_data, 76 }, 77 }; 78 79 static struct resource kfr2r09_nand_flash_resources[] = { 80 [0] = { 81 .name = "NAND Flash", 82 .start = 0x10000000, 83 .end = 0x1001ffff, 84 .flags = IORESOURCE_MEM, 85 } 86 }; 87 88 static struct platform_device kfr2r09_nand_flash_device = { 89 .name = "onenand-flash", 90 .resource = kfr2r09_nand_flash_resources, 91 .num_resources = ARRAY_SIZE(kfr2r09_nand_flash_resources), 92 }; 93 94 static struct sh_keysc_info kfr2r09_sh_keysc_info = { 95 .mode = SH_KEYSC_MODE_1, /* KEYOUT0->4, KEYIN0->4 */ 96 .scan_timing = 3, 97 .delay = 10, 98 .keycodes = { 99 KEY_PHONE, KEY_CLEAR, KEY_MAIL, KEY_WWW, KEY_ENTER, 100 KEY_1, KEY_2, KEY_3, 0, KEY_UP, 101 KEY_4, KEY_5, KEY_6, 0, KEY_LEFT, 102 KEY_7, KEY_8, KEY_9, KEY_PROG1, KEY_RIGHT, 103 KEY_S, KEY_0, KEY_P, KEY_PROG2, KEY_DOWN, 104 0, 0, 0, 0, 0 105 }, 106 }; 107 108 static struct resource kfr2r09_sh_keysc_resources[] = { 109 [0] = { 110 .name = "KEYSC", 111 .start = 0x044b0000, 112 .end = 0x044b000f, 113 .flags = IORESOURCE_MEM, 114 }, 115 [1] = { 116 .start = evt2irq(0xbe0), 117 .flags = IORESOURCE_IRQ, 118 }, 119 }; 120 121 static struct platform_device kfr2r09_sh_keysc_device = { 122 .name = "sh_keysc", 123 .id = 0, /* "keysc0" clock */ 124 .num_resources = ARRAY_SIZE(kfr2r09_sh_keysc_resources), 125 .resource = kfr2r09_sh_keysc_resources, 126 .dev = { 127 .platform_data = &kfr2r09_sh_keysc_info, 128 }, 129 }; 130 131 static const struct fb_videomode kfr2r09_lcdc_modes[] = { 132 { 133 .name = "TX07D34VM0AAA", 134 .xres = 240, 135 .yres = 400, 136 .left_margin = 0, 137 .right_margin = 16, 138 .hsync_len = 8, 139 .upper_margin = 0, 140 .lower_margin = 1, 141 .vsync_len = 1, 142 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 143 }, 144 }; 145 146 static struct sh_mobile_lcdc_info kfr2r09_sh_lcdc_info = { 147 .clock_source = LCDC_CLK_BUS, 148 .ch[0] = { 149 .chan = LCDC_CHAN_MAINLCD, 150 .fourcc = V4L2_PIX_FMT_RGB565, 151 .interface_type = SYS18, 152 .clock_divider = 6, 153 .flags = LCDC_FLAGS_DWPOL, 154 .lcd_modes = kfr2r09_lcdc_modes, 155 .num_modes = ARRAY_SIZE(kfr2r09_lcdc_modes), 156 .panel_cfg = { 157 .width = 35, 158 .height = 58, 159 .setup_sys = kfr2r09_lcd_setup, 160 .start_transfer = kfr2r09_lcd_start, 161 .display_on = kfr2r09_lcd_on, 162 .display_off = kfr2r09_lcd_off, 163 }, 164 .sys_bus_cfg = { 165 .ldmt2r = 0x07010904, 166 .ldmt3r = 0x14012914, 167 /* set 1s delay to encourage fsync() */ 168 .deferred_io_msec = 1000, 169 }, 170 } 171 }; 172 173 static struct resource kfr2r09_sh_lcdc_resources[] = { 174 [0] = { 175 .name = "LCDC", 176 .start = 0xfe940000, /* P4-only space */ 177 .end = 0xfe942fff, 178 .flags = IORESOURCE_MEM, 179 }, 180 [1] = { 181 .start = evt2irq(0xf40), 182 .flags = IORESOURCE_IRQ, 183 }, 184 }; 185 186 static struct platform_device kfr2r09_sh_lcdc_device = { 187 .name = "sh_mobile_lcdc_fb", 188 .num_resources = ARRAY_SIZE(kfr2r09_sh_lcdc_resources), 189 .resource = kfr2r09_sh_lcdc_resources, 190 .dev = { 191 .platform_data = &kfr2r09_sh_lcdc_info, 192 }, 193 }; 194 195 static struct r8a66597_platdata kfr2r09_usb0_gadget_data = { 196 .on_chip = 1, 197 }; 198 199 static struct resource kfr2r09_usb0_gadget_resources[] = { 200 [0] = { 201 .start = 0x04d80000, 202 .end = 0x04d80123, 203 .flags = IORESOURCE_MEM, 204 }, 205 [1] = { 206 .start = evt2irq(0xa20), 207 .end = evt2irq(0xa20), 208 .flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW, 209 }, 210 }; 211 212 static struct platform_device kfr2r09_usb0_gadget_device = { 213 .name = "r8a66597_udc", 214 .id = 0, 215 .dev = { 216 .dma_mask = NULL, /* not use dma */ 217 .coherent_dma_mask = 0xffffffff, 218 .platform_data = &kfr2r09_usb0_gadget_data, 219 }, 220 .num_resources = ARRAY_SIZE(kfr2r09_usb0_gadget_resources), 221 .resource = kfr2r09_usb0_gadget_resources, 222 }; 223 224 static struct sh_mobile_ceu_info sh_mobile_ceu_info = { 225 .flags = SH_CEU_FLAG_USE_8BIT_BUS, 226 }; 227 228 static struct resource kfr2r09_ceu_resources[] = { 229 [0] = { 230 .name = "CEU", 231 .start = 0xfe910000, 232 .end = 0xfe91009f, 233 .flags = IORESOURCE_MEM, 234 }, 235 [1] = { 236 .start = evt2irq(0x880), 237 .end = evt2irq(0x880), 238 .flags = IORESOURCE_IRQ, 239 }, 240 [2] = { 241 /* place holder for contiguous memory */ 242 }, 243 }; 244 245 static struct platform_device kfr2r09_ceu_device = { 246 .name = "sh_mobile_ceu", 247 .id = 0, /* "ceu0" clock */ 248 .num_resources = ARRAY_SIZE(kfr2r09_ceu_resources), 249 .resource = kfr2r09_ceu_resources, 250 .dev = { 251 .platform_data = &sh_mobile_ceu_info, 252 }, 253 }; 254 255 static struct i2c_board_info kfr2r09_i2c_camera = { 256 I2C_BOARD_INFO("rj54n1cb0c", 0x50), 257 }; 258 259 static struct clk *camera_clk; 260 261 /* set VIO_CKO clock to 25MHz */ 262 #define CEU_MCLK_FREQ 25000000 263 264 #define DRVCRB 0xA405018C 265 static int camera_power(struct device *dev, int mode) 266 { 267 int ret; 268 269 if (mode) { 270 long rate; 271 272 camera_clk = clk_get(NULL, "video_clk"); 273 if (IS_ERR(camera_clk)) 274 return PTR_ERR(camera_clk); 275 276 rate = clk_round_rate(camera_clk, CEU_MCLK_FREQ); 277 ret = clk_set_rate(camera_clk, rate); 278 if (ret < 0) 279 goto eclkrate; 280 281 /* set DRVCRB 282 * 283 * use 1.8 V for VccQ_VIO 284 * use 2.85V for VccQ_SR 285 */ 286 __raw_writew((__raw_readw(DRVCRB) & ~0x0003) | 0x0001, DRVCRB); 287 288 /* reset clear */ 289 ret = gpio_request(GPIO_PTB4, NULL); 290 if (ret < 0) 291 goto eptb4; 292 ret = gpio_request(GPIO_PTB7, NULL); 293 if (ret < 0) 294 goto eptb7; 295 296 ret = gpio_direction_output(GPIO_PTB4, 1); 297 if (!ret) 298 ret = gpio_direction_output(GPIO_PTB7, 1); 299 if (ret < 0) 300 goto egpioout; 301 msleep(1); 302 303 ret = clk_enable(camera_clk); /* start VIO_CKO */ 304 if (ret < 0) 305 goto eclkon; 306 307 return 0; 308 } 309 310 ret = 0; 311 312 clk_disable(camera_clk); 313 eclkon: 314 gpio_set_value(GPIO_PTB7, 0); 315 egpioout: 316 gpio_set_value(GPIO_PTB4, 0); 317 gpio_free(GPIO_PTB7); 318 eptb7: 319 gpio_free(GPIO_PTB4); 320 eptb4: 321 eclkrate: 322 clk_put(camera_clk); 323 return ret; 324 } 325 326 static struct rj54n1_pdata rj54n1_priv = { 327 .mclk_freq = CEU_MCLK_FREQ, 328 .ioctl_high = false, 329 }; 330 331 static struct soc_camera_link rj54n1_link = { 332 .power = camera_power, 333 .board_info = &kfr2r09_i2c_camera, 334 .i2c_adapter_id = 1, 335 .priv = &rj54n1_priv, 336 }; 337 338 static struct platform_device kfr2r09_camera = { 339 .name = "soc-camera-pdrv", 340 .id = 0, 341 .dev = { 342 .platform_data = &rj54n1_link, 343 }, 344 }; 345 346 /* Fixed 3.3V regulator to be used by SDHI0 */ 347 static struct regulator_consumer_supply fixed3v3_power_consumers[] = 348 { 349 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"), 350 REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"), 351 }; 352 353 static struct resource kfr2r09_sh_sdhi0_resources[] = { 354 [0] = { 355 .name = "SDHI0", 356 .start = 0x04ce0000, 357 .end = 0x04ce00ff, 358 .flags = IORESOURCE_MEM, 359 }, 360 [1] = { 361 .start = evt2irq(0xe80), 362 .flags = IORESOURCE_IRQ, 363 }, 364 }; 365 366 static struct sh_mobile_sdhi_info sh7724_sdhi0_data = { 367 .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX, 368 .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX, 369 .tmio_flags = TMIO_MMC_WRPROTECT_DISABLE, 370 .tmio_caps = MMC_CAP_SDIO_IRQ, 371 }; 372 373 static struct platform_device kfr2r09_sh_sdhi0_device = { 374 .name = "sh_mobile_sdhi", 375 .num_resources = ARRAY_SIZE(kfr2r09_sh_sdhi0_resources), 376 .resource = kfr2r09_sh_sdhi0_resources, 377 .dev = { 378 .platform_data = &sh7724_sdhi0_data, 379 }, 380 }; 381 382 static struct platform_device *kfr2r09_devices[] __initdata = { 383 &kfr2r09_nor_flash_device, 384 &kfr2r09_nand_flash_device, 385 &kfr2r09_sh_keysc_device, 386 &kfr2r09_sh_lcdc_device, 387 &kfr2r09_ceu_device, 388 &kfr2r09_camera, 389 &kfr2r09_sh_sdhi0_device, 390 }; 391 392 #define BSC_CS0BCR 0xfec10004 393 #define BSC_CS0WCR 0xfec10024 394 #define BSC_CS4BCR 0xfec10010 395 #define BSC_CS4WCR 0xfec10030 396 #define PORT_MSELCRB 0xa4050182 397 398 #ifdef CONFIG_I2C 399 static int kfr2r09_usb0_gadget_i2c_setup(void) 400 { 401 struct i2c_adapter *a; 402 struct i2c_msg msg; 403 unsigned char buf[2]; 404 int ret; 405 406 a = i2c_get_adapter(0); 407 if (!a) 408 return -ENODEV; 409 410 /* set bit 1 (the second bit) of chip at 0x09, register 0x13 */ 411 buf[0] = 0x13; 412 msg.addr = 0x09; 413 msg.buf = buf; 414 msg.len = 1; 415 msg.flags = 0; 416 ret = i2c_transfer(a, &msg, 1); 417 if (ret != 1) 418 return -ENODEV; 419 420 buf[0] = 0; 421 msg.addr = 0x09; 422 msg.buf = buf; 423 msg.len = 1; 424 msg.flags = I2C_M_RD; 425 ret = i2c_transfer(a, &msg, 1); 426 if (ret != 1) 427 return -ENODEV; 428 429 buf[1] = buf[0] | (1 << 1); 430 buf[0] = 0x13; 431 msg.addr = 0x09; 432 msg.buf = buf; 433 msg.len = 2; 434 msg.flags = 0; 435 ret = i2c_transfer(a, &msg, 1); 436 if (ret != 1) 437 return -ENODEV; 438 439 return 0; 440 } 441 442 static int kfr2r09_serial_i2c_setup(void) 443 { 444 struct i2c_adapter *a; 445 struct i2c_msg msg; 446 unsigned char buf[2]; 447 int ret; 448 449 a = i2c_get_adapter(0); 450 if (!a) 451 return -ENODEV; 452 453 /* set bit 6 (the 7th bit) of chip at 0x09, register 0x13 */ 454 buf[0] = 0x13; 455 msg.addr = 0x09; 456 msg.buf = buf; 457 msg.len = 1; 458 msg.flags = 0; 459 ret = i2c_transfer(a, &msg, 1); 460 if (ret != 1) 461 return -ENODEV; 462 463 buf[0] = 0; 464 msg.addr = 0x09; 465 msg.buf = buf; 466 msg.len = 1; 467 msg.flags = I2C_M_RD; 468 ret = i2c_transfer(a, &msg, 1); 469 if (ret != 1) 470 return -ENODEV; 471 472 buf[1] = buf[0] | (1 << 6); 473 buf[0] = 0x13; 474 msg.addr = 0x09; 475 msg.buf = buf; 476 msg.len = 2; 477 msg.flags = 0; 478 ret = i2c_transfer(a, &msg, 1); 479 if (ret != 1) 480 return -ENODEV; 481 482 return 0; 483 } 484 #else 485 static int kfr2r09_usb0_gadget_i2c_setup(void) 486 { 487 return -ENODEV; 488 } 489 490 static int kfr2r09_serial_i2c_setup(void) 491 { 492 return -ENODEV; 493 } 494 #endif 495 496 static int kfr2r09_usb0_gadget_setup(void) 497 { 498 int plugged_in; 499 500 gpio_request(GPIO_PTN4, NULL); /* USB_DET */ 501 gpio_direction_input(GPIO_PTN4); 502 plugged_in = gpio_get_value(GPIO_PTN4); 503 if (!plugged_in) 504 return -ENODEV; /* no cable plugged in */ 505 506 if (kfr2r09_usb0_gadget_i2c_setup() != 0) 507 return -ENODEV; /* unable to configure using i2c */ 508 509 __raw_writew((__raw_readw(PORT_MSELCRB) & ~0xc000) | 0x8000, PORT_MSELCRB); 510 gpio_request(GPIO_FN_PDSTATUS, NULL); /* R-standby disables USB clock */ 511 gpio_request(GPIO_PTV6, NULL); /* USBCLK_ON */ 512 gpio_direction_output(GPIO_PTV6, 1); /* USBCLK_ON = H */ 513 msleep(20); /* wait 20ms to let the clock settle */ 514 clk_enable(clk_get(NULL, "usb0")); 515 __raw_writew(0x0600, 0xa40501d4); 516 517 return 0; 518 } 519 520 extern char kfr2r09_sdram_enter_start; 521 extern char kfr2r09_sdram_enter_end; 522 extern char kfr2r09_sdram_leave_start; 523 extern char kfr2r09_sdram_leave_end; 524 525 static int __init kfr2r09_devices_setup(void) 526 { 527 /* register board specific self-refresh code */ 528 sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF | 529 SUSP_SH_RSTANDBY, 530 &kfr2r09_sdram_enter_start, 531 &kfr2r09_sdram_enter_end, 532 &kfr2r09_sdram_leave_start, 533 &kfr2r09_sdram_leave_end); 534 535 regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers, 536 ARRAY_SIZE(fixed3v3_power_consumers), 3300000); 537 538 /* enable SCIF1 serial port for YC401 console support */ 539 gpio_request(GPIO_FN_SCIF1_RXD, NULL); 540 gpio_request(GPIO_FN_SCIF1_TXD, NULL); 541 kfr2r09_serial_i2c_setup(); /* ECONTMSK(bit6=L10ONEN) set 1 */ 542 gpio_request(GPIO_PTG3, NULL); /* HPON_ON */ 543 gpio_direction_output(GPIO_PTG3, 1); /* HPON_ON = H */ 544 545 /* setup NOR flash at CS0 */ 546 __raw_writel(0x36db0400, BSC_CS0BCR); 547 __raw_writel(0x00000500, BSC_CS0WCR); 548 549 /* setup NAND flash at CS4 */ 550 __raw_writel(0x36db0400, BSC_CS4BCR); 551 __raw_writel(0x00000500, BSC_CS4WCR); 552 553 /* setup KEYSC pins */ 554 gpio_request(GPIO_FN_KEYOUT0, NULL); 555 gpio_request(GPIO_FN_KEYOUT1, NULL); 556 gpio_request(GPIO_FN_KEYOUT2, NULL); 557 gpio_request(GPIO_FN_KEYOUT3, NULL); 558 gpio_request(GPIO_FN_KEYOUT4_IN6, NULL); 559 gpio_request(GPIO_FN_KEYIN0, NULL); 560 gpio_request(GPIO_FN_KEYIN1, NULL); 561 gpio_request(GPIO_FN_KEYIN2, NULL); 562 gpio_request(GPIO_FN_KEYIN3, NULL); 563 gpio_request(GPIO_FN_KEYIN4, NULL); 564 gpio_request(GPIO_FN_KEYOUT5_IN5, NULL); 565 566 /* setup LCDC pins for SYS panel */ 567 gpio_request(GPIO_FN_LCDD17, NULL); 568 gpio_request(GPIO_FN_LCDD16, NULL); 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_LCDRS, NULL); /* LCD_RS */ 586 gpio_request(GPIO_FN_LCDCS, NULL); /* LCD_CS/ */ 587 gpio_request(GPIO_FN_LCDRD, NULL); /* LCD_RD/ */ 588 gpio_request(GPIO_FN_LCDWR, NULL); /* LCD_WR/ */ 589 gpio_request(GPIO_FN_LCDVSYN, NULL); /* LCD_VSYNC */ 590 gpio_request(GPIO_PTE4, NULL); /* LCD_RST/ */ 591 gpio_direction_output(GPIO_PTE4, 1); 592 gpio_request(GPIO_PTF4, NULL); /* PROTECT/ */ 593 gpio_direction_output(GPIO_PTF4, 1); 594 gpio_request(GPIO_PTU0, NULL); /* LEDSTDBY/ */ 595 gpio_direction_output(GPIO_PTU0, 1); 596 597 /* setup USB function */ 598 if (kfr2r09_usb0_gadget_setup() == 0) 599 platform_device_register(&kfr2r09_usb0_gadget_device); 600 601 /* CEU */ 602 gpio_request(GPIO_FN_VIO_CKO, NULL); 603 gpio_request(GPIO_FN_VIO0_CLK, NULL); 604 gpio_request(GPIO_FN_VIO0_VD, NULL); 605 gpio_request(GPIO_FN_VIO0_HD, NULL); 606 gpio_request(GPIO_FN_VIO0_FLD, NULL); 607 gpio_request(GPIO_FN_VIO0_D7, NULL); 608 gpio_request(GPIO_FN_VIO0_D6, NULL); 609 gpio_request(GPIO_FN_VIO0_D5, NULL); 610 gpio_request(GPIO_FN_VIO0_D4, NULL); 611 gpio_request(GPIO_FN_VIO0_D3, NULL); 612 gpio_request(GPIO_FN_VIO0_D2, NULL); 613 gpio_request(GPIO_FN_VIO0_D1, NULL); 614 gpio_request(GPIO_FN_VIO0_D0, NULL); 615 616 platform_resource_setup_memory(&kfr2r09_ceu_device, "ceu", 4 << 20); 617 618 /* SDHI0 connected to yc304 */ 619 gpio_request(GPIO_FN_SDHI0CD, NULL); 620 gpio_request(GPIO_FN_SDHI0D3, NULL); 621 gpio_request(GPIO_FN_SDHI0D2, NULL); 622 gpio_request(GPIO_FN_SDHI0D1, NULL); 623 gpio_request(GPIO_FN_SDHI0D0, NULL); 624 gpio_request(GPIO_FN_SDHI0CMD, NULL); 625 gpio_request(GPIO_FN_SDHI0CLK, NULL); 626 627 return platform_add_devices(kfr2r09_devices, 628 ARRAY_SIZE(kfr2r09_devices)); 629 } 630 device_initcall(kfr2r09_devices_setup); 631 632 /* Return the board specific boot mode pin configuration */ 633 static int kfr2r09_mode_pins(void) 634 { 635 /* MD0=1, MD1=1, MD2=0: Clock Mode 3 636 * MD3=0: 16-bit Area0 Bus Width 637 * MD5=1: Little Endian 638 * MD8=1: Test Mode Disabled 639 */ 640 return MODE_PIN0 | MODE_PIN1 | MODE_PIN5 | MODE_PIN8; 641 } 642 643 /* 644 * The Machine Vector 645 */ 646 static struct sh_machine_vector mv_kfr2r09 __initmv = { 647 .mv_name = "kfr2r09", 648 .mv_mode_pins = kfr2r09_mode_pins, 649 }; 650