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/platform_data/lv5207lp.h> 25#include <linux/regulator/fixed.h> 26#include <linux/regulator/machine.h> 27#include <linux/usb/r8a66597.h> 28#include <linux/videodev2.h> 29#include <linux/sh_intc.h> 30#include <media/rj54n1cb0c.h> 31#include <media/soc_camera.h> 32#include <media/sh_mobile_ceu.h> 33#include <video/sh_mobile_lcdc.h> 34#include <asm/suspend.h> 35#include <asm/clock.h> 36#include <asm/machvec.h> 37#include <asm/io.h> 38#include <cpu/sh7724.h> 39#include <mach/kfr2r09.h> 40 41static struct mtd_partition kfr2r09_nor_flash_partitions[] = 42{ 43 { 44 .name = "boot", 45 .offset = 0, 46 .size = (4 * 1024 * 1024), 47 .mask_flags = MTD_WRITEABLE, /* Read-only */ 48 }, 49 { 50 .name = "other", 51 .offset = MTDPART_OFS_APPEND, 52 .size = MTDPART_SIZ_FULL, 53 }, 54}; 55 56static struct physmap_flash_data kfr2r09_nor_flash_data = { 57 .width = 2, 58 .parts = kfr2r09_nor_flash_partitions, 59 .nr_parts = ARRAY_SIZE(kfr2r09_nor_flash_partitions), 60}; 61 62static struct resource kfr2r09_nor_flash_resources[] = { 63 [0] = { 64 .name = "NOR Flash", 65 .start = 0x00000000, 66 .end = 0x03ffffff, 67 .flags = IORESOURCE_MEM, 68 } 69}; 70 71static struct platform_device kfr2r09_nor_flash_device = { 72 .name = "physmap-flash", 73 .resource = kfr2r09_nor_flash_resources, 74 .num_resources = ARRAY_SIZE(kfr2r09_nor_flash_resources), 75 .dev = { 76 .platform_data = &kfr2r09_nor_flash_data, 77 }, 78}; 79 80static struct resource kfr2r09_nand_flash_resources[] = { 81 [0] = { 82 .name = "NAND Flash", 83 .start = 0x10000000, 84 .end = 0x1001ffff, 85 .flags = IORESOURCE_MEM, 86 } 87}; 88 89static struct platform_device kfr2r09_nand_flash_device = { 90 .name = "onenand-flash", 91 .resource = kfr2r09_nand_flash_resources, 92 .num_resources = ARRAY_SIZE(kfr2r09_nand_flash_resources), 93}; 94 95static struct sh_keysc_info kfr2r09_sh_keysc_info = { 96 .mode = SH_KEYSC_MODE_1, /* KEYOUT0->4, KEYIN0->4 */ 97 .scan_timing = 3, 98 .delay = 10, 99 .keycodes = { 100 KEY_PHONE, KEY_CLEAR, KEY_MAIL, KEY_WWW, KEY_ENTER, 101 KEY_1, KEY_2, KEY_3, 0, KEY_UP, 102 KEY_4, KEY_5, KEY_6, 0, KEY_LEFT, 103 KEY_7, KEY_8, KEY_9, KEY_PROG1, KEY_RIGHT, 104 KEY_S, KEY_0, KEY_P, KEY_PROG2, KEY_DOWN, 105 0, 0, 0, 0, 0 106 }, 107}; 108 109static struct resource kfr2r09_sh_keysc_resources[] = { 110 [0] = { 111 .name = "KEYSC", 112 .start = 0x044b0000, 113 .end = 0x044b000f, 114 .flags = IORESOURCE_MEM, 115 }, 116 [1] = { 117 .start = evt2irq(0xbe0), 118 .flags = IORESOURCE_IRQ, 119 }, 120}; 121 122static struct platform_device kfr2r09_sh_keysc_device = { 123 .name = "sh_keysc", 124 .id = 0, /* "keysc0" clock */ 125 .num_resources = ARRAY_SIZE(kfr2r09_sh_keysc_resources), 126 .resource = kfr2r09_sh_keysc_resources, 127 .dev = { 128 .platform_data = &kfr2r09_sh_keysc_info, 129 }, 130}; 131 132static const struct fb_videomode kfr2r09_lcdc_modes[] = { 133 { 134 .name = "TX07D34VM0AAA", 135 .xres = 240, 136 .yres = 400, 137 .left_margin = 0, 138 .right_margin = 16, 139 .hsync_len = 8, 140 .upper_margin = 0, 141 .lower_margin = 1, 142 .vsync_len = 1, 143 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, 144 }, 145}; 146 147static struct sh_mobile_lcdc_info kfr2r09_sh_lcdc_info = { 148 .clock_source = LCDC_CLK_BUS, 149 .ch[0] = { 150 .chan = LCDC_CHAN_MAINLCD, 151 .fourcc = V4L2_PIX_FMT_RGB565, 152 .interface_type = SYS18, 153 .clock_divider = 6, 154 .flags = LCDC_FLAGS_DWPOL, 155 .lcd_modes = kfr2r09_lcdc_modes, 156 .num_modes = ARRAY_SIZE(kfr2r09_lcdc_modes), 157 .panel_cfg = { 158 .width = 35, 159 .height = 58, 160 .setup_sys = kfr2r09_lcd_setup, 161 .start_transfer = kfr2r09_lcd_start, 162 }, 163 .sys_bus_cfg = { 164 .ldmt2r = 0x07010904, 165 .ldmt3r = 0x14012914, 166 /* set 1s delay to encourage fsync() */ 167 .deferred_io_msec = 1000, 168 }, 169 } 170}; 171 172static struct resource kfr2r09_sh_lcdc_resources[] = { 173 [0] = { 174 .name = "LCDC", 175 .start = 0xfe940000, /* P4-only space */ 176 .end = 0xfe942fff, 177 .flags = IORESOURCE_MEM, 178 }, 179 [1] = { 180 .start = evt2irq(0xf40), 181 .flags = IORESOURCE_IRQ, 182 }, 183}; 184 185static struct platform_device kfr2r09_sh_lcdc_device = { 186 .name = "sh_mobile_lcdc_fb", 187 .num_resources = ARRAY_SIZE(kfr2r09_sh_lcdc_resources), 188 .resource = kfr2r09_sh_lcdc_resources, 189 .dev = { 190 .platform_data = &kfr2r09_sh_lcdc_info, 191 }, 192}; 193 194static struct lv5207lp_platform_data kfr2r09_backlight_data = { 195 .fbdev = &kfr2r09_sh_lcdc_device.dev, 196 .def_value = 13, 197 .max_value = 13, 198}; 199 200static struct i2c_board_info kfr2r09_backlight_board_info = { 201 I2C_BOARD_INFO("lv5207lp", 0x75), 202 .platform_data = &kfr2r09_backlight_data, 203}; 204 205static struct r8a66597_platdata kfr2r09_usb0_gadget_data = { 206 .on_chip = 1, 207}; 208 209static struct resource kfr2r09_usb0_gadget_resources[] = { 210 [0] = { 211 .start = 0x04d80000, 212 .end = 0x04d80123, 213 .flags = IORESOURCE_MEM, 214 }, 215 [1] = { 216 .start = evt2irq(0xa20), 217 .end = evt2irq(0xa20), 218 .flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW, 219 }, 220}; 221 222static struct platform_device kfr2r09_usb0_gadget_device = { 223 .name = "r8a66597_udc", 224 .id = 0, 225 .dev = { 226 .dma_mask = NULL, /* not use dma */ 227 .coherent_dma_mask = 0xffffffff, 228 .platform_data = &kfr2r09_usb0_gadget_data, 229 }, 230 .num_resources = ARRAY_SIZE(kfr2r09_usb0_gadget_resources), 231 .resource = kfr2r09_usb0_gadget_resources, 232}; 233 234static struct sh_mobile_ceu_info sh_mobile_ceu_info = { 235 .flags = SH_CEU_FLAG_USE_8BIT_BUS, 236}; 237 238static struct resource kfr2r09_ceu_resources[] = { 239 [0] = { 240 .name = "CEU", 241 .start = 0xfe910000, 242 .end = 0xfe91009f, 243 .flags = IORESOURCE_MEM, 244 }, 245 [1] = { 246 .start = evt2irq(0x880), 247 .end = evt2irq(0x880), 248 .flags = IORESOURCE_IRQ, 249 }, 250 [2] = { 251 /* place holder for contiguous memory */ 252 }, 253}; 254 255static struct platform_device kfr2r09_ceu_device = { 256 .name = "sh_mobile_ceu", 257 .id = 0, /* "ceu0" clock */ 258 .num_resources = ARRAY_SIZE(kfr2r09_ceu_resources), 259 .resource = kfr2r09_ceu_resources, 260 .dev = { 261 .platform_data = &sh_mobile_ceu_info, 262 }, 263}; 264 265static struct i2c_board_info kfr2r09_i2c_camera = { 266 I2C_BOARD_INFO("rj54n1cb0c", 0x50), 267}; 268 269static struct clk *camera_clk; 270 271/* set VIO_CKO clock to 25MHz */ 272#define CEU_MCLK_FREQ 25000000 273 274#define DRVCRB 0xA405018C 275static int camera_power(struct device *dev, int mode) 276{ 277 int ret; 278 279 if (mode) { 280 long rate; 281 282 camera_clk = clk_get(NULL, "video_clk"); 283 if (IS_ERR(camera_clk)) 284 return PTR_ERR(camera_clk); 285 286 rate = clk_round_rate(camera_clk, CEU_MCLK_FREQ); 287 ret = clk_set_rate(camera_clk, rate); 288 if (ret < 0) 289 goto eclkrate; 290 291 /* set DRVCRB 292 * 293 * use 1.8 V for VccQ_VIO 294 * use 2.85V for VccQ_SR 295 */ 296 __raw_writew((__raw_readw(DRVCRB) & ~0x0003) | 0x0001, DRVCRB); 297 298 /* reset clear */ 299 ret = gpio_request(GPIO_PTB4, NULL); 300 if (ret < 0) 301 goto eptb4; 302 ret = gpio_request(GPIO_PTB7, NULL); 303 if (ret < 0) 304 goto eptb7; 305 306 ret = gpio_direction_output(GPIO_PTB4, 1); 307 if (!ret) 308 ret = gpio_direction_output(GPIO_PTB7, 1); 309 if (ret < 0) 310 goto egpioout; 311 msleep(1); 312 313 ret = clk_enable(camera_clk); /* start VIO_CKO */ 314 if (ret < 0) 315 goto eclkon; 316 317 return 0; 318 } 319 320 ret = 0; 321 322 clk_disable(camera_clk); 323eclkon: 324 gpio_set_value(GPIO_PTB7, 0); 325egpioout: 326 gpio_set_value(GPIO_PTB4, 0); 327 gpio_free(GPIO_PTB7); 328eptb7: 329 gpio_free(GPIO_PTB4); 330eptb4: 331eclkrate: 332 clk_put(camera_clk); 333 return ret; 334} 335 336static struct rj54n1_pdata rj54n1_priv = { 337 .mclk_freq = CEU_MCLK_FREQ, 338 .ioctl_high = false, 339}; 340 341static struct soc_camera_link rj54n1_link = { 342 .power = camera_power, 343 .board_info = &kfr2r09_i2c_camera, 344 .i2c_adapter_id = 1, 345 .priv = &rj54n1_priv, 346}; 347 348static struct platform_device kfr2r09_camera = { 349 .name = "soc-camera-pdrv", 350 .id = 0, 351 .dev = { 352 .platform_data = &rj54n1_link, 353 }, 354}; 355 356/* Fixed 3.3V regulator to be used by SDHI0 */ 357static struct regulator_consumer_supply fixed3v3_power_consumers[] = 358{ 359 REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"), 360 REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"), 361}; 362 363static struct resource kfr2r09_sh_sdhi0_resources[] = { 364 [0] = { 365 .name = "SDHI0", 366 .start = 0x04ce0000, 367 .end = 0x04ce00ff, 368 .flags = IORESOURCE_MEM, 369 }, 370 [1] = { 371 .start = evt2irq(0xe80), 372 .flags = IORESOURCE_IRQ, 373 }, 374}; 375 376static struct tmio_mmc_data sh7724_sdhi0_data = { 377 .chan_priv_tx = (void *)SHDMA_SLAVE_SDHI0_TX, 378 .chan_priv_rx = (void *)SHDMA_SLAVE_SDHI0_RX, 379 .flags = TMIO_MMC_WRPROTECT_DISABLE, 380 .capabilities = MMC_CAP_SDIO_IRQ, 381}; 382 383static struct platform_device kfr2r09_sh_sdhi0_device = { 384 .name = "sh_mobile_sdhi", 385 .num_resources = ARRAY_SIZE(kfr2r09_sh_sdhi0_resources), 386 .resource = kfr2r09_sh_sdhi0_resources, 387 .dev = { 388 .platform_data = &sh7724_sdhi0_data, 389 }, 390}; 391 392static struct platform_device *kfr2r09_devices[] __initdata = { 393 &kfr2r09_nor_flash_device, 394 &kfr2r09_nand_flash_device, 395 &kfr2r09_sh_keysc_device, 396 &kfr2r09_sh_lcdc_device, 397 &kfr2r09_ceu_device, 398 &kfr2r09_camera, 399 &kfr2r09_sh_sdhi0_device, 400}; 401 402#define BSC_CS0BCR 0xfec10004 403#define BSC_CS0WCR 0xfec10024 404#define BSC_CS4BCR 0xfec10010 405#define BSC_CS4WCR 0xfec10030 406#define PORT_MSELCRB 0xa4050182 407 408#ifdef CONFIG_I2C 409static int kfr2r09_usb0_gadget_i2c_setup(void) 410{ 411 struct i2c_adapter *a; 412 struct i2c_msg msg; 413 unsigned char buf[2]; 414 int ret; 415 416 a = i2c_get_adapter(0); 417 if (!a) 418 return -ENODEV; 419 420 /* set bit 1 (the second bit) of chip at 0x09, register 0x13 */ 421 buf[0] = 0x13; 422 msg.addr = 0x09; 423 msg.buf = buf; 424 msg.len = 1; 425 msg.flags = 0; 426 ret = i2c_transfer(a, &msg, 1); 427 if (ret != 1) 428 return -ENODEV; 429 430 buf[0] = 0; 431 msg.addr = 0x09; 432 msg.buf = buf; 433 msg.len = 1; 434 msg.flags = I2C_M_RD; 435 ret = i2c_transfer(a, &msg, 1); 436 if (ret != 1) 437 return -ENODEV; 438 439 buf[1] = buf[0] | (1 << 1); 440 buf[0] = 0x13; 441 msg.addr = 0x09; 442 msg.buf = buf; 443 msg.len = 2; 444 msg.flags = 0; 445 ret = i2c_transfer(a, &msg, 1); 446 if (ret != 1) 447 return -ENODEV; 448 449 return 0; 450} 451 452static int kfr2r09_serial_i2c_setup(void) 453{ 454 struct i2c_adapter *a; 455 struct i2c_msg msg; 456 unsigned char buf[2]; 457 int ret; 458 459 a = i2c_get_adapter(0); 460 if (!a) 461 return -ENODEV; 462 463 /* set bit 6 (the 7th bit) of chip at 0x09, register 0x13 */ 464 buf[0] = 0x13; 465 msg.addr = 0x09; 466 msg.buf = buf; 467 msg.len = 1; 468 msg.flags = 0; 469 ret = i2c_transfer(a, &msg, 1); 470 if (ret != 1) 471 return -ENODEV; 472 473 buf[0] = 0; 474 msg.addr = 0x09; 475 msg.buf = buf; 476 msg.len = 1; 477 msg.flags = I2C_M_RD; 478 ret = i2c_transfer(a, &msg, 1); 479 if (ret != 1) 480 return -ENODEV; 481 482 buf[1] = buf[0] | (1 << 6); 483 buf[0] = 0x13; 484 msg.addr = 0x09; 485 msg.buf = buf; 486 msg.len = 2; 487 msg.flags = 0; 488 ret = i2c_transfer(a, &msg, 1); 489 if (ret != 1) 490 return -ENODEV; 491 492 return 0; 493} 494#else 495static int kfr2r09_usb0_gadget_i2c_setup(void) 496{ 497 return -ENODEV; 498} 499 500static int kfr2r09_serial_i2c_setup(void) 501{ 502 return -ENODEV; 503} 504#endif 505 506static int kfr2r09_usb0_gadget_setup(void) 507{ 508 int plugged_in; 509 510 gpio_request(GPIO_PTN4, NULL); /* USB_DET */ 511 gpio_direction_input(GPIO_PTN4); 512 plugged_in = gpio_get_value(GPIO_PTN4); 513 if (!plugged_in) 514 return -ENODEV; /* no cable plugged in */ 515 516 if (kfr2r09_usb0_gadget_i2c_setup() != 0) 517 return -ENODEV; /* unable to configure using i2c */ 518 519 __raw_writew((__raw_readw(PORT_MSELCRB) & ~0xc000) | 0x8000, PORT_MSELCRB); 520 gpio_request(GPIO_FN_PDSTATUS, NULL); /* R-standby disables USB clock */ 521 gpio_request(GPIO_PTV6, NULL); /* USBCLK_ON */ 522 gpio_direction_output(GPIO_PTV6, 1); /* USBCLK_ON = H */ 523 msleep(20); /* wait 20ms to let the clock settle */ 524 clk_enable(clk_get(NULL, "usb0")); 525 __raw_writew(0x0600, 0xa40501d4); 526 527 return 0; 528} 529 530extern char kfr2r09_sdram_enter_start; 531extern char kfr2r09_sdram_enter_end; 532extern char kfr2r09_sdram_leave_start; 533extern char kfr2r09_sdram_leave_end; 534 535static int __init kfr2r09_devices_setup(void) 536{ 537 /* register board specific self-refresh code */ 538 sh_mobile_register_self_refresh(SUSP_SH_STANDBY | SUSP_SH_SF | 539 SUSP_SH_RSTANDBY, 540 &kfr2r09_sdram_enter_start, 541 &kfr2r09_sdram_enter_end, 542 &kfr2r09_sdram_leave_start, 543 &kfr2r09_sdram_leave_end); 544 545 regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers, 546 ARRAY_SIZE(fixed3v3_power_consumers), 3300000); 547 548 /* enable SCIF1 serial port for YC401 console support */ 549 gpio_request(GPIO_FN_SCIF1_RXD, NULL); 550 gpio_request(GPIO_FN_SCIF1_TXD, NULL); 551 kfr2r09_serial_i2c_setup(); /* ECONTMSK(bit6=L10ONEN) set 1 */ 552 gpio_request(GPIO_PTG3, NULL); /* HPON_ON */ 553 gpio_direction_output(GPIO_PTG3, 1); /* HPON_ON = H */ 554 555 /* setup NOR flash at CS0 */ 556 __raw_writel(0x36db0400, BSC_CS0BCR); 557 __raw_writel(0x00000500, BSC_CS0WCR); 558 559 /* setup NAND flash at CS4 */ 560 __raw_writel(0x36db0400, BSC_CS4BCR); 561 __raw_writel(0x00000500, BSC_CS4WCR); 562 563 /* setup KEYSC pins */ 564 gpio_request(GPIO_FN_KEYOUT0, NULL); 565 gpio_request(GPIO_FN_KEYOUT1, NULL); 566 gpio_request(GPIO_FN_KEYOUT2, NULL); 567 gpio_request(GPIO_FN_KEYOUT3, NULL); 568 gpio_request(GPIO_FN_KEYOUT4_IN6, NULL); 569 gpio_request(GPIO_FN_KEYIN0, NULL); 570 gpio_request(GPIO_FN_KEYIN1, NULL); 571 gpio_request(GPIO_FN_KEYIN2, NULL); 572 gpio_request(GPIO_FN_KEYIN3, NULL); 573 gpio_request(GPIO_FN_KEYIN4, NULL); 574 gpio_request(GPIO_FN_KEYOUT5_IN5, NULL); 575 576 /* setup LCDC pins for SYS panel */ 577 gpio_request(GPIO_FN_LCDD17, NULL); 578 gpio_request(GPIO_FN_LCDD16, NULL); 579 gpio_request(GPIO_FN_LCDD15, NULL); 580 gpio_request(GPIO_FN_LCDD14, NULL); 581 gpio_request(GPIO_FN_LCDD13, NULL); 582 gpio_request(GPIO_FN_LCDD12, NULL); 583 gpio_request(GPIO_FN_LCDD11, NULL); 584 gpio_request(GPIO_FN_LCDD10, NULL); 585 gpio_request(GPIO_FN_LCDD9, NULL); 586 gpio_request(GPIO_FN_LCDD8, NULL); 587 gpio_request(GPIO_FN_LCDD7, NULL); 588 gpio_request(GPIO_FN_LCDD6, NULL); 589 gpio_request(GPIO_FN_LCDD5, NULL); 590 gpio_request(GPIO_FN_LCDD4, NULL); 591 gpio_request(GPIO_FN_LCDD3, NULL); 592 gpio_request(GPIO_FN_LCDD2, NULL); 593 gpio_request(GPIO_FN_LCDD1, NULL); 594 gpio_request(GPIO_FN_LCDD0, NULL); 595 gpio_request(GPIO_FN_LCDRS, NULL); /* LCD_RS */ 596 gpio_request(GPIO_FN_LCDCS, NULL); /* LCD_CS/ */ 597 gpio_request(GPIO_FN_LCDRD, NULL); /* LCD_RD/ */ 598 gpio_request(GPIO_FN_LCDWR, NULL); /* LCD_WR/ */ 599 gpio_request(GPIO_FN_LCDVSYN, NULL); /* LCD_VSYNC */ 600 gpio_request(GPIO_PTE4, NULL); /* LCD_RST/ */ 601 gpio_direction_output(GPIO_PTE4, 1); 602 gpio_request(GPIO_PTF4, NULL); /* PROTECT/ */ 603 gpio_direction_output(GPIO_PTF4, 1); 604 gpio_request(GPIO_PTU0, NULL); /* LEDSTDBY/ */ 605 gpio_direction_output(GPIO_PTU0, 1); 606 607 /* setup USB function */ 608 if (kfr2r09_usb0_gadget_setup() == 0) 609 platform_device_register(&kfr2r09_usb0_gadget_device); 610 611 /* CEU */ 612 gpio_request(GPIO_FN_VIO_CKO, NULL); 613 gpio_request(GPIO_FN_VIO0_CLK, NULL); 614 gpio_request(GPIO_FN_VIO0_VD, NULL); 615 gpio_request(GPIO_FN_VIO0_HD, NULL); 616 gpio_request(GPIO_FN_VIO0_FLD, NULL); 617 gpio_request(GPIO_FN_VIO0_D7, NULL); 618 gpio_request(GPIO_FN_VIO0_D6, NULL); 619 gpio_request(GPIO_FN_VIO0_D5, NULL); 620 gpio_request(GPIO_FN_VIO0_D4, NULL); 621 gpio_request(GPIO_FN_VIO0_D3, NULL); 622 gpio_request(GPIO_FN_VIO0_D2, NULL); 623 gpio_request(GPIO_FN_VIO0_D1, NULL); 624 gpio_request(GPIO_FN_VIO0_D0, NULL); 625 626 platform_resource_setup_memory(&kfr2r09_ceu_device, "ceu", 4 << 20); 627 628 /* SDHI0 connected to yc304 */ 629 gpio_request(GPIO_FN_SDHI0CD, NULL); 630 gpio_request(GPIO_FN_SDHI0D3, NULL); 631 gpio_request(GPIO_FN_SDHI0D2, NULL); 632 gpio_request(GPIO_FN_SDHI0D1, NULL); 633 gpio_request(GPIO_FN_SDHI0D0, NULL); 634 gpio_request(GPIO_FN_SDHI0CMD, NULL); 635 gpio_request(GPIO_FN_SDHI0CLK, NULL); 636 637 i2c_register_board_info(0, &kfr2r09_backlight_board_info, 1); 638 639 return platform_add_devices(kfr2r09_devices, 640 ARRAY_SIZE(kfr2r09_devices)); 641} 642device_initcall(kfr2r09_devices_setup); 643 644/* Return the board specific boot mode pin configuration */ 645static int kfr2r09_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 * MD8=1: Test Mode Disabled 651 */ 652 return MODE_PIN0 | MODE_PIN1 | MODE_PIN5 | MODE_PIN8; 653} 654 655/* 656 * The Machine Vector 657 */ 658static struct sh_machine_vector mv_kfr2r09 __initmv = { 659 .mv_name = "kfr2r09", 660 .mv_mode_pins = kfr2r09_mode_pins, 661}; 662