1 /* 2 * linux/arch/arm/mach-omap1/board-osk.c 3 * 4 * Board specific init for OMAP5912 OSK 5 * 6 * Written by Dirk Behme <dirk.behme@de.bosch.com> 7 * 8 * This program is free software; you can redistribute it and/or modify it 9 * under the terms of the GNU General Public License as published by the 10 * Free Software Foundation; either version 2 of the License, or (at your 11 * option) any later version. 12 * 13 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED 14 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 15 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN 16 * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 17 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 18 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 19 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON 20 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 22 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 23 * 24 * You should have received a copy of the GNU General Public License along 25 * with this program; if not, write to the Free Software Foundation, Inc., 26 * 675 Mass Ave, Cambridge, MA 02139, USA. 27 */ 28 #include <linux/gpio.h> 29 #include <linux/gpio/machine.h> 30 #include <linux/kernel.h> 31 #include <linux/init.h> 32 #include <linux/platform_device.h> 33 #include <linux/interrupt.h> 34 #include <linux/irq.h> 35 #include <linux/i2c.h> 36 #include <linux/leds.h> 37 #include <linux/smc91x.h> 38 #include <linux/omapfb.h> 39 #include <linux/mtd/mtd.h> 40 #include <linux/mtd/partitions.h> 41 #include <linux/mtd/physmap.h> 42 #include <linux/mfd/tps65010.h> 43 #include <linux/platform_data/gpio-omap.h> 44 #include <linux/platform_data/omap1_bl.h> 45 #include <linux/soc/ti/omap1-io.h> 46 47 #include <asm/mach-types.h> 48 #include <asm/mach/arch.h> 49 #include <asm/mach/map.h> 50 51 #include "tc.h" 52 #include "flash.h" 53 #include "mux.h" 54 #include "hardware.h" 55 #include "usb.h" 56 #include "common.h" 57 58 /* Name of the GPIO chip used by the OMAP for GPIOs 0..15 */ 59 #define OMAP_GPIO_LABEL "gpio-0-15" 60 61 /* At OMAP5912 OSK the Ethernet is directly connected to CS1 */ 62 #define OMAP_OSK_ETHR_START 0x04800300 63 64 /* TPS65010 has four GPIOs. nPG and LED2 can be treated like GPIOs with 65 * alternate pin configurations for hardware-controlled blinking. 66 */ 67 #define OSK_TPS_GPIO_BASE (OMAP_MAX_GPIO_LINES + 16 /* MPUIO */) 68 # define OSK_TPS_GPIO_USB_PWR_EN (OSK_TPS_GPIO_BASE + 0) 69 # define OSK_TPS_GPIO_LED_D3 (OSK_TPS_GPIO_BASE + 1) 70 # define OSK_TPS_GPIO_LAN_RESET (OSK_TPS_GPIO_BASE + 2) 71 # define OSK_TPS_GPIO_DSP_PWR_EN (OSK_TPS_GPIO_BASE + 3) 72 # define OSK_TPS_GPIO_LED_D9 (OSK_TPS_GPIO_BASE + 4) 73 # define OSK_TPS_GPIO_LED_D2 (OSK_TPS_GPIO_BASE + 5) 74 75 static struct mtd_partition osk_partitions[] = { 76 /* bootloader (U-Boot, etc) in first sector */ 77 { 78 .name = "bootloader", 79 .offset = 0, 80 .size = SZ_128K, 81 .mask_flags = MTD_WRITEABLE, /* force read-only */ 82 }, 83 /* bootloader params in the next sector */ 84 { 85 .name = "params", 86 .offset = MTDPART_OFS_APPEND, 87 .size = SZ_128K, 88 .mask_flags = 0, 89 }, { 90 .name = "kernel", 91 .offset = MTDPART_OFS_APPEND, 92 .size = SZ_2M, 93 .mask_flags = 0 94 }, { 95 .name = "filesystem", 96 .offset = MTDPART_OFS_APPEND, 97 .size = MTDPART_SIZ_FULL, 98 .mask_flags = 0 99 } 100 }; 101 102 static struct physmap_flash_data osk_flash_data = { 103 .width = 2, 104 .set_vpp = omap1_set_vpp, 105 .parts = osk_partitions, 106 .nr_parts = ARRAY_SIZE(osk_partitions), 107 }; 108 109 static struct resource osk_flash_resource = { 110 /* this is on CS3, wherever it's mapped */ 111 .flags = IORESOURCE_MEM, 112 }; 113 114 static struct platform_device osk5912_flash_device = { 115 .name = "physmap-flash", 116 .id = 0, 117 .dev = { 118 .platform_data = &osk_flash_data, 119 }, 120 .num_resources = 1, 121 .resource = &osk_flash_resource, 122 }; 123 124 static struct smc91x_platdata osk5912_smc91x_info = { 125 .flags = SMC91X_USE_16BIT | SMC91X_NOWAIT, 126 .leda = RPC_LED_100_10, 127 .ledb = RPC_LED_TX_RX, 128 }; 129 130 static struct resource osk5912_smc91x_resources[] = { 131 [0] = { 132 .start = OMAP_OSK_ETHR_START, /* Physical */ 133 .end = OMAP_OSK_ETHR_START + 0xf, 134 .flags = IORESOURCE_MEM, 135 }, 136 [1] = { 137 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, 138 }, 139 }; 140 141 static struct platform_device osk5912_smc91x_device = { 142 .name = "smc91x", 143 .id = -1, 144 .dev = { 145 .platform_data = &osk5912_smc91x_info, 146 }, 147 .num_resources = ARRAY_SIZE(osk5912_smc91x_resources), 148 .resource = osk5912_smc91x_resources, 149 }; 150 151 static struct resource osk5912_cf_resources[] = { 152 [0] = { 153 .flags = IORESOURCE_IRQ, 154 }, 155 [1] = { 156 .flags = IORESOURCE_MEM, 157 }, 158 }; 159 160 static struct platform_device osk5912_cf_device = { 161 .name = "omap_cf", 162 .id = -1, 163 .num_resources = ARRAY_SIZE(osk5912_cf_resources), 164 .resource = osk5912_cf_resources, 165 }; 166 167 static struct platform_device *osk5912_devices[] __initdata = { 168 &osk5912_flash_device, 169 &osk5912_smc91x_device, 170 &osk5912_cf_device, 171 }; 172 173 static const struct gpio_led tps_leds[] = { 174 /* NOTE: D9 and D2 have hardware blink support. 175 * Also, D9 requires non-battery power. 176 */ 177 { .gpio = OSK_TPS_GPIO_LED_D9, .name = "d9", 178 .default_trigger = "disk-activity", }, 179 { .gpio = OSK_TPS_GPIO_LED_D2, .name = "d2", }, 180 { .gpio = OSK_TPS_GPIO_LED_D3, .name = "d3", .active_low = 1, 181 .default_trigger = "heartbeat", }, 182 }; 183 184 static struct gpio_led_platform_data tps_leds_data = { 185 .num_leds = 3, 186 .leds = tps_leds, 187 }; 188 189 static struct platform_device osk5912_tps_leds = { 190 .name = "leds-gpio", 191 .id = 0, 192 .dev.platform_data = &tps_leds_data, 193 }; 194 195 static int osk_tps_setup(struct i2c_client *client, void *context) 196 { 197 if (!IS_BUILTIN(CONFIG_TPS65010)) 198 return -ENOSYS; 199 200 /* Set GPIO 1 HIGH to disable VBUS power supply; 201 * OHCI driver powers it up/down as needed. 202 */ 203 gpio_request(OSK_TPS_GPIO_USB_PWR_EN, "n_vbus_en"); 204 gpio_direction_output(OSK_TPS_GPIO_USB_PWR_EN, 1); 205 /* Free the GPIO again as the driver will request it */ 206 gpio_free(OSK_TPS_GPIO_USB_PWR_EN); 207 208 /* Set GPIO 2 high so LED D3 is off by default */ 209 tps65010_set_gpio_out_value(GPIO2, HIGH); 210 211 /* Set GPIO 3 low to take ethernet out of reset */ 212 gpio_request(OSK_TPS_GPIO_LAN_RESET, "smc_reset"); 213 gpio_direction_output(OSK_TPS_GPIO_LAN_RESET, 0); 214 215 /* GPIO4 is VDD_DSP */ 216 gpio_request(OSK_TPS_GPIO_DSP_PWR_EN, "dsp_power"); 217 gpio_direction_output(OSK_TPS_GPIO_DSP_PWR_EN, 1); 218 /* REVISIT if DSP support isn't configured, power it off ... */ 219 220 /* Let LED1 (D9) blink; leds-gpio may override it */ 221 tps65010_set_led(LED1, BLINK); 222 223 /* Set LED2 off by default */ 224 tps65010_set_led(LED2, OFF); 225 226 /* Enable LOW_PWR handshake */ 227 tps65010_set_low_pwr(ON); 228 229 /* Switch VLDO2 to 3.0V for AIC23 */ 230 tps65010_config_vregs1(TPS_LDO2_ENABLE | TPS_VLDO2_3_0V 231 | TPS_LDO1_ENABLE); 232 233 /* register these three LEDs */ 234 osk5912_tps_leds.dev.parent = &client->dev; 235 platform_device_register(&osk5912_tps_leds); 236 237 return 0; 238 } 239 240 static struct tps65010_board tps_board = { 241 .base = OSK_TPS_GPIO_BASE, 242 .outmask = 0x0f, 243 .setup = osk_tps_setup, 244 }; 245 246 static struct i2c_board_info __initdata osk_i2c_board_info[] = { 247 { 248 /* This device will get the name "i2c-tps65010" */ 249 I2C_BOARD_INFO("tps65010", 0x48), 250 .dev_name = "tps65010", 251 .platform_data = &tps_board, 252 253 }, 254 { 255 I2C_BOARD_INFO("tlv320aic23", 0x1B), 256 }, 257 /* TODO when driver support is ready: 258 * - optionally on Mistral, ov9640 camera sensor at 0x30 259 */ 260 }; 261 262 static void __init osk_init_smc91x(void) 263 { 264 u32 l; 265 266 if ((gpio_request(0, "smc_irq")) < 0) { 267 printk("Error requesting gpio 0 for smc91x irq\n"); 268 return; 269 } 270 271 /* Check EMIFS wait states to fix errors with SMC_GET_PKT_HDR */ 272 l = omap_readl(EMIFS_CCS(1)); 273 l |= 0x3; 274 omap_writel(l, EMIFS_CCS(1)); 275 } 276 277 static void __init osk_init_cf(int seg) 278 { 279 struct resource *res = &osk5912_cf_resources[1]; 280 281 omap_cfg_reg(M7_1610_GPIO62); 282 if ((gpio_request(62, "cf_irq")) < 0) { 283 printk("Error requesting gpio 62 for CF irq\n"); 284 return; 285 } 286 287 switch (seg) { 288 /* NOTE: CS0 could be configured too ... */ 289 case 1: 290 res->start = OMAP_CS1_PHYS; 291 break; 292 case 2: 293 res->start = OMAP_CS2_PHYS; 294 break; 295 case 3: 296 res->start = omap_cs3_phys(); 297 break; 298 } 299 300 res->end = res->start + SZ_8K - 1; 301 osk5912_cf_device.dev.platform_data = (void *)(uintptr_t)seg; 302 303 /* NOTE: better EMIFS setup might support more cards; but the 304 * TRM only shows how to affect regular flash signals, not their 305 * CF/PCMCIA variants... 306 */ 307 pr_debug("%s: cs%d, previous ccs %08x acs %08x\n", __func__, 308 seg, omap_readl(EMIFS_CCS(seg)), omap_readl(EMIFS_ACS(seg))); 309 omap_writel(0x0004a1b3, EMIFS_CCS(seg)); /* synch mode 4 etc */ 310 omap_writel(0x00000000, EMIFS_ACS(seg)); /* OE hold/setup */ 311 312 /* the CF I/O IRQ is really active-low */ 313 irq_set_irq_type(gpio_to_irq(62), IRQ_TYPE_EDGE_FALLING); 314 } 315 316 static struct gpiod_lookup_table osk_usb_gpio_table = { 317 .dev_id = "ohci", 318 .table = { 319 /* Power GPIO on the I2C-attached TPS65010 */ 320 GPIO_LOOKUP("tps65010", 0, "power", GPIO_ACTIVE_HIGH), 321 GPIO_LOOKUP(OMAP_GPIO_LABEL, 9, "overcurrent", 322 GPIO_ACTIVE_HIGH), 323 }, 324 }; 325 326 static struct omap_usb_config osk_usb_config __initdata = { 327 /* has usb host connector (A) ... for development it can also 328 * be used, with a NONSTANDARD gender-bending cable/dongle, as 329 * a peripheral. 330 */ 331 #if IS_ENABLED(CONFIG_USB_OMAP) 332 .register_dev = 1, 333 .hmc_mode = 0, 334 #else 335 .register_host = 1, 336 .hmc_mode = 16, 337 .rwc = 1, 338 #endif 339 .pins[0] = 2, 340 }; 341 342 #ifdef CONFIG_OMAP_OSK_MISTRAL 343 static const struct omap_lcd_config osk_lcd_config __initconst = { 344 .ctrl_name = "internal", 345 }; 346 #endif 347 348 #ifdef CONFIG_OMAP_OSK_MISTRAL 349 350 #include <linux/input.h> 351 #include <linux/property.h> 352 #include <linux/spi/spi.h> 353 #include <linux/spi/ads7846.h> 354 355 #include <linux/platform_data/keypad-omap.h> 356 357 static const struct property_entry mistral_at24_properties[] = { 358 PROPERTY_ENTRY_U32("pagesize", 16), 359 { } 360 }; 361 362 static const struct software_node mistral_at24_node = { 363 .properties = mistral_at24_properties, 364 }; 365 366 static struct i2c_board_info __initdata mistral_i2c_board_info[] = { 367 { 368 /* NOTE: powered from LCD supply */ 369 I2C_BOARD_INFO("24c04", 0x50), 370 .swnode = &mistral_at24_node, 371 }, 372 /* TODO when driver support is ready: 373 * - optionally ov9640 camera sensor at 0x30 374 */ 375 }; 376 377 static const unsigned int osk_keymap[] = { 378 /* KEY(col, row, code) */ 379 KEY(0, 0, KEY_F1), /* SW4 */ 380 KEY(3, 0, KEY_UP), /* (sw2/up) */ 381 KEY(1, 1, KEY_LEFTCTRL), /* SW5 */ 382 KEY(2, 1, KEY_LEFT), /* (sw2/left) */ 383 KEY(0, 2, KEY_SPACE), /* SW3 */ 384 KEY(1, 2, KEY_ESC), /* SW6 */ 385 KEY(2, 2, KEY_DOWN), /* (sw2/down) */ 386 KEY(2, 3, KEY_ENTER), /* (sw2/select) */ 387 KEY(3, 3, KEY_RIGHT), /* (sw2/right) */ 388 }; 389 390 static const struct matrix_keymap_data osk_keymap_data = { 391 .keymap = osk_keymap, 392 .keymap_size = ARRAY_SIZE(osk_keymap), 393 }; 394 395 static struct omap_kp_platform_data osk_kp_data = { 396 .rows = 8, 397 .cols = 8, 398 .keymap_data = &osk_keymap_data, 399 .delay = 9, 400 }; 401 402 static struct resource osk5912_kp_resources[] = { 403 [0] = { 404 .start = INT_KEYBOARD, 405 .end = INT_KEYBOARD, 406 .flags = IORESOURCE_IRQ, 407 }, 408 }; 409 410 static struct platform_device osk5912_kp_device = { 411 .name = "omap-keypad", 412 .id = -1, 413 .dev = { 414 .platform_data = &osk_kp_data, 415 }, 416 .num_resources = ARRAY_SIZE(osk5912_kp_resources), 417 .resource = osk5912_kp_resources, 418 }; 419 420 static struct omap_backlight_config mistral_bl_data = { 421 .default_intensity = 0xa0, 422 }; 423 424 static struct platform_device mistral_bl_device = { 425 .name = "omap-bl", 426 .id = -1, 427 .dev = { 428 .platform_data = &mistral_bl_data, 429 }, 430 }; 431 432 static struct platform_device osk5912_lcd_device = { 433 .name = "lcd_osk", 434 .id = -1, 435 }; 436 437 static const struct gpio_led mistral_gpio_led_pins[] = { 438 { 439 .name = "mistral:red", 440 .default_trigger = "heartbeat", 441 .gpio = 3, 442 }, 443 { 444 .name = "mistral:green", 445 .default_trigger = "cpu0", 446 .gpio = OMAP_MPUIO(4), 447 }, 448 }; 449 450 static struct gpio_led_platform_data mistral_gpio_led_data = { 451 .leds = mistral_gpio_led_pins, 452 .num_leds = ARRAY_SIZE(mistral_gpio_led_pins), 453 }; 454 455 static struct platform_device mistral_gpio_leds = { 456 .name = "leds-gpio", 457 .id = -1, 458 .dev = { 459 .platform_data = &mistral_gpio_led_data, 460 }, 461 }; 462 463 static struct platform_device *mistral_devices[] __initdata = { 464 &osk5912_kp_device, 465 &mistral_bl_device, 466 &osk5912_lcd_device, 467 &mistral_gpio_leds, 468 }; 469 470 static int mistral_get_pendown_state(void) 471 { 472 return !gpio_get_value(4); 473 } 474 475 static const struct ads7846_platform_data mistral_ts_info = { 476 .model = 7846, 477 .vref_delay_usecs = 100, /* internal, no capacitor */ 478 .x_plate_ohms = 419, 479 .y_plate_ohms = 486, 480 .get_pendown_state = mistral_get_pendown_state, 481 }; 482 483 static struct spi_board_info __initdata mistral_boardinfo[] = { { 484 /* MicroWire (bus 2) CS0 has an ads7846e */ 485 .modalias = "ads7846", 486 .platform_data = &mistral_ts_info, 487 .max_speed_hz = 120000 /* max sample rate at 3V */ 488 * 26 /* command + data + overhead */, 489 .bus_num = 2, 490 .chip_select = 0, 491 } }; 492 493 static irqreturn_t 494 osk_mistral_wake_interrupt(int irq, void *ignored) 495 { 496 return IRQ_HANDLED; 497 } 498 499 static void __init osk_mistral_init(void) 500 { 501 /* NOTE: we could actually tell if there's a Mistral board 502 * attached, e.g. by trying to read something from the ads7846. 503 * But this arch_init() code is too early for that, since we 504 * can't talk to the ads or even the i2c eeprom. 505 */ 506 507 /* parallel camera interface */ 508 omap_cfg_reg(J15_1610_CAM_LCLK); 509 omap_cfg_reg(J18_1610_CAM_D7); 510 omap_cfg_reg(J19_1610_CAM_D6); 511 omap_cfg_reg(J14_1610_CAM_D5); 512 omap_cfg_reg(K18_1610_CAM_D4); 513 omap_cfg_reg(K19_1610_CAM_D3); 514 omap_cfg_reg(K15_1610_CAM_D2); 515 omap_cfg_reg(K14_1610_CAM_D1); 516 omap_cfg_reg(L19_1610_CAM_D0); 517 omap_cfg_reg(L18_1610_CAM_VS); 518 omap_cfg_reg(L15_1610_CAM_HS); 519 omap_cfg_reg(M19_1610_CAM_RSTZ); 520 omap_cfg_reg(Y15_1610_CAM_OUTCLK); 521 522 /* serial camera interface */ 523 omap_cfg_reg(H19_1610_CAM_EXCLK); 524 omap_cfg_reg(W13_1610_CCP_CLKM); 525 omap_cfg_reg(Y12_1610_CCP_CLKP); 526 /* CCP_DATAM CONFLICTS WITH UART1.TX (and serial console) */ 527 /* omap_cfg_reg(Y14_1610_CCP_DATAM); */ 528 omap_cfg_reg(W14_1610_CCP_DATAP); 529 530 /* CAM_PWDN */ 531 if (gpio_request(11, "cam_pwdn") == 0) { 532 omap_cfg_reg(N20_1610_GPIO11); 533 gpio_direction_output(11, 0); 534 } else 535 pr_debug("OSK+Mistral: CAM_PWDN is awol\n"); 536 537 538 /* omap_cfg_reg(P19_1610_GPIO6); */ /* BUSY */ 539 gpio_request(6, "ts_busy"); 540 gpio_direction_input(6); 541 542 omap_cfg_reg(P20_1610_GPIO4); /* PENIRQ */ 543 gpio_request(4, "ts_int"); 544 gpio_direction_input(4); 545 irq_set_irq_type(gpio_to_irq(4), IRQ_TYPE_EDGE_FALLING); 546 547 mistral_boardinfo[0].irq = gpio_to_irq(4); 548 spi_register_board_info(mistral_boardinfo, 549 ARRAY_SIZE(mistral_boardinfo)); 550 551 /* the sideways button (SW1) is for use as a "wakeup" button 552 * 553 * NOTE: The Mistral board has the wakeup button (SW1) wired 554 * to the LCD 3.3V rail, which is powered down during suspend. 555 * To allow this button to wake up the omap, work around this 556 * HW bug by rewiring SW1 to use the main 3.3V rail. 557 */ 558 omap_cfg_reg(N15_1610_MPUIO2); 559 if (gpio_request(OMAP_MPUIO(2), "wakeup") == 0) { 560 int ret = 0; 561 int irq = gpio_to_irq(OMAP_MPUIO(2)); 562 563 gpio_direction_input(OMAP_MPUIO(2)); 564 irq_set_irq_type(irq, IRQ_TYPE_EDGE_RISING); 565 /* share the IRQ in case someone wants to use the 566 * button for more than wakeup from system sleep. 567 */ 568 ret = request_irq(irq, 569 &osk_mistral_wake_interrupt, 570 IRQF_SHARED, "mistral_wakeup", 571 &osk_mistral_wake_interrupt); 572 if (ret != 0) { 573 gpio_free(OMAP_MPUIO(2)); 574 printk(KERN_ERR "OSK+Mistral: no wakeup irq, %d?\n", 575 ret); 576 } else 577 enable_irq_wake(irq); 578 } else 579 printk(KERN_ERR "OSK+Mistral: wakeup button is awol\n"); 580 581 /* LCD: backlight, and power; power controls other devices on the 582 * board, like the touchscreen, EEPROM, and wakeup (!) switch. 583 */ 584 omap_cfg_reg(PWL); 585 if (gpio_request(2, "lcd_pwr") == 0) 586 gpio_direction_output(2, 1); 587 588 /* 589 * GPIO based LEDs 590 */ 591 omap_cfg_reg(P18_1610_GPIO3); 592 omap_cfg_reg(MPUIO4); 593 594 i2c_register_board_info(1, mistral_i2c_board_info, 595 ARRAY_SIZE(mistral_i2c_board_info)); 596 597 platform_add_devices(mistral_devices, ARRAY_SIZE(mistral_devices)); 598 } 599 #else 600 static void __init osk_mistral_init(void) { } 601 #endif 602 603 #define EMIFS_CS3_VAL (0x88013141) 604 605 static void __init osk_init(void) 606 { 607 u32 l; 608 609 osk_init_smc91x(); 610 osk_init_cf(2); /* CS2 */ 611 612 /* Workaround for wrong CS3 (NOR flash) timing 613 * There are some U-Boot versions out there which configure 614 * wrong CS3 memory timings. This mainly leads to CRC 615 * or similar errors if you use NOR flash (e.g. with JFFS2) 616 */ 617 l = omap_readl(EMIFS_CCS(3)); 618 if (l != EMIFS_CS3_VAL) 619 omap_writel(EMIFS_CS3_VAL, EMIFS_CCS(3)); 620 621 osk_flash_resource.end = osk_flash_resource.start = omap_cs3_phys(); 622 osk_flash_resource.end += SZ_32M - 1; 623 osk5912_smc91x_resources[1].start = gpio_to_irq(0); 624 osk5912_smc91x_resources[1].end = gpio_to_irq(0); 625 osk5912_cf_resources[0].start = gpio_to_irq(62); 626 osk5912_cf_resources[0].end = gpio_to_irq(62); 627 platform_add_devices(osk5912_devices, ARRAY_SIZE(osk5912_devices)); 628 629 l = omap_readl(USB_TRANSCEIVER_CTRL); 630 l |= (3 << 1); 631 omap_writel(l, USB_TRANSCEIVER_CTRL); 632 633 gpiod_add_lookup_table(&osk_usb_gpio_table); 634 omap1_usb_init(&osk_usb_config); 635 636 /* irq for tps65010 chip */ 637 /* bootloader effectively does: omap_cfg_reg(U19_1610_MPUIO1); */ 638 if (gpio_request(OMAP_MPUIO(1), "tps65010") == 0) 639 gpio_direction_input(OMAP_MPUIO(1)); 640 641 omap_serial_init(); 642 osk_i2c_board_info[0].irq = gpio_to_irq(OMAP_MPUIO(1)); 643 omap_register_i2c_bus(1, 400, osk_i2c_board_info, 644 ARRAY_SIZE(osk_i2c_board_info)); 645 osk_mistral_init(); 646 647 #ifdef CONFIG_OMAP_OSK_MISTRAL 648 omapfb_set_lcd_config(&osk_lcd_config); 649 #endif 650 651 } 652 653 MACHINE_START(OMAP_OSK, "TI-OSK") 654 /* Maintainer: Dirk Behme <dirk.behme@de.bosch.com> */ 655 .atag_offset = 0x100, 656 .map_io = omap16xx_map_io, 657 .init_early = omap1_init_early, 658 .init_irq = omap1_init_irq, 659 .handle_irq = omap1_handle_irq, 660 .init_machine = osk_init, 661 .init_late = omap1_init_late, 662 .init_time = omap1_timer_init, 663 .restart = omap1_restart, 664 MACHINE_END 665