board-htcherald.c (16726B)
1// SPDX-License-Identifier: GPL-2.0-or-later 2/* 3 * HTC Herald board configuration 4 * Copyright (C) 2009 Cory Maccarrone <darkstar6262@gmail.com> 5 * Copyright (C) 2009 Wing Linux 6 * 7 * Based on the board-htcwizard.c file from the linwizard project: 8 * Copyright (C) 2006 Unai Uribarri 9 * Copyright (C) 2008 linwizard.sourceforge.net 10 */ 11#include <linux/kernel.h> 12#include <linux/init.h> 13#include <linux/platform_device.h> 14#include <linux/input.h> 15#include <linux/delay.h> 16#include <linux/gpio.h> 17#include <linux/gpio_keys.h> 18#include <linux/i2c.h> 19#include <linux/platform_data/i2c-gpio.h> 20#include <linux/htcpld.h> 21#include <linux/leds.h> 22#include <linux/spi/spi.h> 23#include <linux/spi/ads7846.h> 24#include <linux/omapfb.h> 25#include <linux/platform_data/keypad-omap.h> 26#include <linux/soc/ti/omap1-io.h> 27 28#include <asm/mach-types.h> 29#include <asm/mach/arch.h> 30 31#include "hardware.h" 32#include "omap7xx.h" 33#include "mmc.h" 34#include "irqs.h" 35#include "usb.h" 36#include "common.h" 37 38/* LCD register definition */ 39#define OMAP_LCDC_CONTROL (0xfffec000 + 0x00) 40#define OMAP_LCDC_STATUS (0xfffec000 + 0x10) 41#define OMAP_DMA_LCD_CCR (0xfffee300 + 0xc2) 42#define OMAP_DMA_LCD_CTRL (0xfffee300 + 0xc4) 43#define OMAP_LCDC_CTRL_LCD_EN (1 << 0) 44#define OMAP_LCDC_STAT_DONE (1 << 0) 45 46/* GPIO definitions for the power button and keyboard slide switch */ 47#define HTCHERALD_GPIO_POWER 139 48#define HTCHERALD_GPIO_SLIDE 174 49#define HTCHERALD_GIRQ_BTNS 141 50 51/* GPIO definitions for the touchscreen */ 52#define HTCHERALD_GPIO_TS 76 53 54/* HTCPLD definitions */ 55 56/* 57 * CPLD Logic 58 * 59 * Chip 3 - 0x03 60 * 61 * Function 7 6 5 4 3 2 1 0 62 * ------------------------------------ 63 * DPAD light x x x x x x x 1 64 * SoundDev x x x x 1 x x x 65 * Screen white 1 x x x x x x x 66 * MMC power on x x x x x 1 x x 67 * Happy times (n) 0 x x x x 1 x x 68 * 69 * Chip 4 - 0x04 70 * 71 * Function 7 6 5 4 3 2 1 0 72 * ------------------------------------ 73 * Keyboard light x x x x x x x 1 74 * LCD Bright (4) x x x x x 1 1 x 75 * LCD Bright (3) x x x x x 0 1 x 76 * LCD Bright (2) x x x x x 1 0 x 77 * LCD Bright (1) x x x x x 0 0 x 78 * LCD Off x x x x 0 x x x 79 * LCD image (fb) 1 x x x x x x x 80 * LCD image (white) 0 x x x x x x x 81 * Caps lock LED x x 1 x x x x x 82 * 83 * Chip 5 - 0x05 84 * 85 * Function 7 6 5 4 3 2 1 0 86 * ------------------------------------ 87 * Red (solid) x x x x x 1 x x 88 * Red (flash) x x x x x x 1 x 89 * Green (GSM flash) x x x x 1 x x x 90 * Green (GSM solid) x x x 1 x x x x 91 * Green (wifi flash) x x 1 x x x x x 92 * Blue (bt flash) x 1 x x x x x x 93 * DPAD Int Enable 1 x x x x x x 0 94 * 95 * (Combinations of the above can be made for different colors.) 96 * The direction pad interrupt enable must be set each time the 97 * interrupt is handled. 98 * 99 * Chip 6 - 0x06 100 * 101 * Function 7 6 5 4 3 2 1 0 102 * ------------------------------------ 103 * Vibrator x x x x 1 x x x 104 * Alt LED x x x 1 x x x x 105 * Screen white 1 x x x x x x x 106 * Screen white x x 1 x x x x x 107 * Screen white x 0 x x x x x x 108 * Enable kbd dpad x x x x x x 0 x 109 * Happy Times 0 1 0 x x x 0 x 110 */ 111 112/* 113 * HTCPLD GPIO lines start 16 after OMAP_MAX_GPIO_LINES to account 114 * for the 16 MPUIO lines. 115 */ 116#define HTCPLD_GPIO_START_OFFSET (OMAP_MAX_GPIO_LINES + 16) 117#define HTCPLD_IRQ(chip, offset) (OMAP_IRQ_END + 8 * (chip) + (offset)) 118#define HTCPLD_BASE(chip, offset) \ 119 (HTCPLD_GPIO_START_OFFSET + 8 * (chip) + (offset)) 120 121#define HTCPLD_GPIO_LED_DPAD HTCPLD_BASE(0, 0) 122#define HTCPLD_GPIO_LED_KBD HTCPLD_BASE(1, 0) 123#define HTCPLD_GPIO_LED_CAPS HTCPLD_BASE(1, 5) 124#define HTCPLD_GPIO_LED_RED_FLASH HTCPLD_BASE(2, 1) 125#define HTCPLD_GPIO_LED_RED_SOLID HTCPLD_BASE(2, 2) 126#define HTCPLD_GPIO_LED_GREEN_FLASH HTCPLD_BASE(2, 3) 127#define HTCPLD_GPIO_LED_GREEN_SOLID HTCPLD_BASE(2, 4) 128#define HTCPLD_GPIO_LED_WIFI HTCPLD_BASE(2, 5) 129#define HTCPLD_GPIO_LED_BT HTCPLD_BASE(2, 6) 130#define HTCPLD_GPIO_LED_VIBRATE HTCPLD_BASE(3, 3) 131#define HTCPLD_GPIO_LED_ALT HTCPLD_BASE(3, 4) 132 133#define HTCPLD_GPIO_RIGHT_KBD HTCPLD_BASE(6, 7) 134#define HTCPLD_GPIO_UP_KBD HTCPLD_BASE(6, 6) 135#define HTCPLD_GPIO_LEFT_KBD HTCPLD_BASE(6, 5) 136#define HTCPLD_GPIO_DOWN_KBD HTCPLD_BASE(6, 4) 137 138#define HTCPLD_GPIO_RIGHT_DPAD HTCPLD_BASE(7, 7) 139#define HTCPLD_GPIO_UP_DPAD HTCPLD_BASE(7, 6) 140#define HTCPLD_GPIO_LEFT_DPAD HTCPLD_BASE(7, 5) 141#define HTCPLD_GPIO_DOWN_DPAD HTCPLD_BASE(7, 4) 142#define HTCPLD_GPIO_ENTER_DPAD HTCPLD_BASE(7, 3) 143 144/* 145 * The htcpld chip requires a gpio write to a specific line 146 * to re-enable interrupts after one has occurred. 147 */ 148#define HTCPLD_GPIO_INT_RESET_HI HTCPLD_BASE(2, 7) 149#define HTCPLD_GPIO_INT_RESET_LO HTCPLD_BASE(2, 0) 150 151/* Chip 5 */ 152#define HTCPLD_IRQ_RIGHT_KBD HTCPLD_IRQ(0, 7) 153#define HTCPLD_IRQ_UP_KBD HTCPLD_IRQ(0, 6) 154#define HTCPLD_IRQ_LEFT_KBD HTCPLD_IRQ(0, 5) 155#define HTCPLD_IRQ_DOWN_KBD HTCPLD_IRQ(0, 4) 156 157/* Chip 6 */ 158#define HTCPLD_IRQ_RIGHT_DPAD HTCPLD_IRQ(1, 7) 159#define HTCPLD_IRQ_UP_DPAD HTCPLD_IRQ(1, 6) 160#define HTCPLD_IRQ_LEFT_DPAD HTCPLD_IRQ(1, 5) 161#define HTCPLD_IRQ_DOWN_DPAD HTCPLD_IRQ(1, 4) 162#define HTCPLD_IRQ_ENTER_DPAD HTCPLD_IRQ(1, 3) 163 164/* Keyboard definition */ 165 166static const unsigned int htc_herald_keymap[] = { 167 KEY(0, 0, KEY_RECORD), /* Mail button */ 168 KEY(1, 0, KEY_CAMERA), /* Camera */ 169 KEY(2, 0, KEY_PHONE), /* Send key */ 170 KEY(3, 0, KEY_VOLUMEUP), /* Volume up */ 171 KEY(4, 0, KEY_F2), /* Right bar (landscape) */ 172 KEY(5, 0, KEY_MAIL), /* Win key (portrait) */ 173 KEY(6, 0, KEY_DIRECTORY), /* Right bar (portrait) */ 174 KEY(0, 1, KEY_LEFTCTRL), /* Windows key */ 175 KEY(1, 1, KEY_COMMA), 176 KEY(2, 1, KEY_M), 177 KEY(3, 1, KEY_K), 178 KEY(4, 1, KEY_SLASH), /* OK key */ 179 KEY(5, 1, KEY_I), 180 KEY(6, 1, KEY_U), 181 KEY(0, 2, KEY_LEFTALT), 182 KEY(1, 2, KEY_TAB), 183 KEY(2, 2, KEY_N), 184 KEY(3, 2, KEY_J), 185 KEY(4, 2, KEY_ENTER), 186 KEY(5, 2, KEY_H), 187 KEY(6, 2, KEY_Y), 188 KEY(0, 3, KEY_SPACE), 189 KEY(1, 3, KEY_L), 190 KEY(2, 3, KEY_B), 191 KEY(3, 3, KEY_V), 192 KEY(4, 3, KEY_BACKSPACE), 193 KEY(5, 3, KEY_G), 194 KEY(6, 3, KEY_T), 195 KEY(0, 4, KEY_CAPSLOCK), /* Shift */ 196 KEY(1, 4, KEY_C), 197 KEY(2, 4, KEY_F), 198 KEY(3, 4, KEY_R), 199 KEY(4, 4, KEY_O), 200 KEY(5, 4, KEY_E), 201 KEY(6, 4, KEY_D), 202 KEY(0, 5, KEY_X), 203 KEY(1, 5, KEY_Z), 204 KEY(2, 5, KEY_S), 205 KEY(3, 5, KEY_W), 206 KEY(4, 5, KEY_P), 207 KEY(5, 5, KEY_Q), 208 KEY(6, 5, KEY_A), 209 KEY(0, 6, KEY_CONNECT), /* Voice button */ 210 KEY(2, 6, KEY_CANCEL), /* End key */ 211 KEY(3, 6, KEY_VOLUMEDOWN), /* Volume down */ 212 KEY(4, 6, KEY_F1), /* Left bar (landscape) */ 213 KEY(5, 6, KEY_WWW), /* OK button (portrait) */ 214 KEY(6, 6, KEY_CALENDAR), /* Left bar (portrait) */ 215}; 216 217static const struct matrix_keymap_data htc_herald_keymap_data = { 218 .keymap = htc_herald_keymap, 219 .keymap_size = ARRAY_SIZE(htc_herald_keymap), 220}; 221 222static struct omap_kp_platform_data htcherald_kp_data = { 223 .rows = 7, 224 .cols = 7, 225 .delay = 20, 226 .rep = true, 227 .keymap_data = &htc_herald_keymap_data, 228}; 229 230static struct resource kp_resources[] = { 231 [0] = { 232 .start = INT_7XX_MPUIO_KEYPAD, 233 .end = INT_7XX_MPUIO_KEYPAD, 234 .flags = IORESOURCE_IRQ, 235 }, 236}; 237 238static struct platform_device kp_device = { 239 .name = "omap-keypad", 240 .id = -1, 241 .dev = { 242 .platform_data = &htcherald_kp_data, 243 }, 244 .num_resources = ARRAY_SIZE(kp_resources), 245 .resource = kp_resources, 246}; 247 248/* GPIO buttons for keyboard slide and power button */ 249static struct gpio_keys_button herald_gpio_keys_table[] = { 250 {BTN_0, HTCHERALD_GPIO_POWER, 1, "POWER", EV_KEY, 1, 20}, 251 {SW_LID, HTCHERALD_GPIO_SLIDE, 0, "SLIDE", EV_SW, 1, 20}, 252 253 {KEY_LEFT, HTCPLD_GPIO_LEFT_KBD, 1, "LEFT", EV_KEY, 1, 20}, 254 {KEY_RIGHT, HTCPLD_GPIO_RIGHT_KBD, 1, "RIGHT", EV_KEY, 1, 20}, 255 {KEY_UP, HTCPLD_GPIO_UP_KBD, 1, "UP", EV_KEY, 1, 20}, 256 {KEY_DOWN, HTCPLD_GPIO_DOWN_KBD, 1, "DOWN", EV_KEY, 1, 20}, 257 258 {KEY_LEFT, HTCPLD_GPIO_LEFT_DPAD, 1, "DLEFT", EV_KEY, 1, 20}, 259 {KEY_RIGHT, HTCPLD_GPIO_RIGHT_DPAD, 1, "DRIGHT", EV_KEY, 1, 20}, 260 {KEY_UP, HTCPLD_GPIO_UP_DPAD, 1, "DUP", EV_KEY, 1, 20}, 261 {KEY_DOWN, HTCPLD_GPIO_DOWN_DPAD, 1, "DDOWN", EV_KEY, 1, 20}, 262 {KEY_ENTER, HTCPLD_GPIO_ENTER_DPAD, 1, "DENTER", EV_KEY, 1, 20}, 263}; 264 265static struct gpio_keys_platform_data herald_gpio_keys_data = { 266 .buttons = herald_gpio_keys_table, 267 .nbuttons = ARRAY_SIZE(herald_gpio_keys_table), 268 .rep = true, 269}; 270 271static struct platform_device herald_gpiokeys_device = { 272 .name = "gpio-keys", 273 .id = -1, 274 .dev = { 275 .platform_data = &herald_gpio_keys_data, 276 }, 277}; 278 279/* LEDs for the Herald. These connect to the HTCPLD GPIO device. */ 280static const struct gpio_led gpio_leds[] = { 281 {"dpad", NULL, HTCPLD_GPIO_LED_DPAD, 0, 0, LEDS_GPIO_DEFSTATE_OFF}, 282 {"kbd", NULL, HTCPLD_GPIO_LED_KBD, 0, 0, LEDS_GPIO_DEFSTATE_OFF}, 283 {"vibrate", NULL, HTCPLD_GPIO_LED_VIBRATE, 0, 0, LEDS_GPIO_DEFSTATE_OFF}, 284 {"green_solid", NULL, HTCPLD_GPIO_LED_GREEN_SOLID, 0, 0, LEDS_GPIO_DEFSTATE_OFF}, 285 {"green_flash", NULL, HTCPLD_GPIO_LED_GREEN_FLASH, 0, 0, LEDS_GPIO_DEFSTATE_OFF}, 286 {"red_solid", "mmc0", HTCPLD_GPIO_LED_RED_SOLID, 0, 0, LEDS_GPIO_DEFSTATE_OFF}, 287 {"red_flash", NULL, HTCPLD_GPIO_LED_RED_FLASH, 0, 0, LEDS_GPIO_DEFSTATE_OFF}, 288 {"wifi", NULL, HTCPLD_GPIO_LED_WIFI, 0, 0, LEDS_GPIO_DEFSTATE_OFF}, 289 {"bt", NULL, HTCPLD_GPIO_LED_BT, 0, 0, LEDS_GPIO_DEFSTATE_OFF}, 290 {"caps", NULL, HTCPLD_GPIO_LED_CAPS, 0, 0, LEDS_GPIO_DEFSTATE_OFF}, 291 {"alt", NULL, HTCPLD_GPIO_LED_ALT, 0, 0, LEDS_GPIO_DEFSTATE_OFF}, 292}; 293 294static struct gpio_led_platform_data gpio_leds_data = { 295 .leds = gpio_leds, 296 .num_leds = ARRAY_SIZE(gpio_leds), 297}; 298 299static struct platform_device gpio_leds_device = { 300 .name = "leds-gpio", 301 .id = 0, 302 .dev = { 303 .platform_data = &gpio_leds_data, 304 }, 305}; 306 307/* HTC PLD chips */ 308 309static struct resource htcpld_resources[] = { 310 [0] = { 311 .flags = IORESOURCE_IRQ, 312 }, 313}; 314 315static struct htcpld_chip_platform_data htcpld_chips[] = { 316 [0] = { 317 .addr = 0x03, 318 .reset = 0x04, 319 .num_gpios = 8, 320 .gpio_out_base = HTCPLD_BASE(0, 0), 321 .gpio_in_base = HTCPLD_BASE(4, 0), 322 }, 323 [1] = { 324 .addr = 0x04, 325 .reset = 0x8e, 326 .num_gpios = 8, 327 .gpio_out_base = HTCPLD_BASE(1, 0), 328 .gpio_in_base = HTCPLD_BASE(5, 0), 329 }, 330 [2] = { 331 .addr = 0x05, 332 .reset = 0x80, 333 .num_gpios = 8, 334 .gpio_out_base = HTCPLD_BASE(2, 0), 335 .gpio_in_base = HTCPLD_BASE(6, 0), 336 .irq_base = HTCPLD_IRQ(0, 0), 337 .num_irqs = 8, 338 }, 339 [3] = { 340 .addr = 0x06, 341 .reset = 0x40, 342 .num_gpios = 8, 343 .gpio_out_base = HTCPLD_BASE(3, 0), 344 .gpio_in_base = HTCPLD_BASE(7, 0), 345 .irq_base = HTCPLD_IRQ(1, 0), 346 .num_irqs = 8, 347 }, 348}; 349 350static struct htcpld_core_platform_data htcpld_pfdata = { 351 .int_reset_gpio_hi = HTCPLD_GPIO_INT_RESET_HI, 352 .int_reset_gpio_lo = HTCPLD_GPIO_INT_RESET_LO, 353 .i2c_adapter_id = 1, 354 355 .chip = htcpld_chips, 356 .num_chip = ARRAY_SIZE(htcpld_chips), 357}; 358 359static struct platform_device htcpld_device = { 360 .name = "i2c-htcpld", 361 .id = -1, 362 .resource = htcpld_resources, 363 .num_resources = ARRAY_SIZE(htcpld_resources), 364 .dev = { 365 .platform_data = &htcpld_pfdata, 366 }, 367}; 368 369/* USB Device */ 370static struct omap_usb_config htcherald_usb_config __initdata = { 371 .otg = 0, 372 .register_host = 0, 373 .register_dev = 1, 374 .hmc_mode = 4, 375 .pins[0] = 2, 376}; 377 378/* LCD Device resources */ 379static const struct omap_lcd_config htcherald_lcd_config __initconst = { 380 .ctrl_name = "internal", 381}; 382 383static struct platform_device lcd_device = { 384 .name = "lcd_htcherald", 385 .id = -1, 386}; 387 388/* MMC Card */ 389#if IS_ENABLED(CONFIG_MMC_OMAP) 390static struct omap_mmc_platform_data htc_mmc1_data = { 391 .nr_slots = 1, 392 .switch_slot = NULL, 393 .slots[0] = { 394 .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34, 395 .name = "mmcblk", 396 .nomux = 1, 397 .wires = 4, 398 .switch_pin = -1, 399 }, 400}; 401 402static struct omap_mmc_platform_data *htc_mmc_data[1]; 403#endif 404 405 406/* Platform devices for the Herald */ 407static struct platform_device *devices[] __initdata = { 408 &kp_device, 409 &lcd_device, 410 &htcpld_device, 411 &gpio_leds_device, 412 &herald_gpiokeys_device, 413}; 414 415/* 416 * Touchscreen 417 */ 418static const struct ads7846_platform_data htcherald_ts_platform_data = { 419 .model = 7846, 420 .keep_vref_on = 1, 421 .x_plate_ohms = 496, 422 .gpio_pendown = HTCHERALD_GPIO_TS, 423 .pressure_max = 10000, 424 .pressure_min = 5000, 425 .x_min = 528, 426 .x_max = 3760, 427 .y_min = 624, 428 .y_max = 3760, 429}; 430 431static struct spi_board_info __initdata htcherald_spi_board_info[] = { 432 { 433 .modalias = "ads7846", 434 .platform_data = &htcherald_ts_platform_data, 435 .max_speed_hz = 2500000, 436 .bus_num = 2, 437 .chip_select = 1, 438 } 439}; 440 441/* 442 * Init functions from here on 443 */ 444 445static void __init htcherald_lcd_init(void) 446{ 447 u32 reg; 448 unsigned int tries = 200; 449 450 /* disable controller if active */ 451 reg = omap_readl(OMAP_LCDC_CONTROL); 452 if (reg & OMAP_LCDC_CTRL_LCD_EN) { 453 reg &= ~OMAP_LCDC_CTRL_LCD_EN; 454 omap_writel(reg, OMAP_LCDC_CONTROL); 455 456 /* wait for end of frame */ 457 while (!(omap_readl(OMAP_LCDC_STATUS) & OMAP_LCDC_STAT_DONE)) { 458 tries--; 459 if (!tries) 460 break; 461 } 462 if (!tries) 463 pr_err("Timeout waiting for end of frame -- LCD may not be available\n"); 464 465 /* turn off DMA */ 466 reg = omap_readw(OMAP_DMA_LCD_CCR); 467 reg &= ~(1 << 7); 468 omap_writew(reg, OMAP_DMA_LCD_CCR); 469 470 reg = omap_readw(OMAP_DMA_LCD_CTRL); 471 reg &= ~(1 << 8); 472 omap_writew(reg, OMAP_DMA_LCD_CTRL); 473 } 474} 475 476static void __init htcherald_map_io(void) 477{ 478 omap7xx_map_io(); 479 480 /* 481 * The LCD panel must be disabled and DMA turned off here, as doing 482 * it later causes the LCD never to reinitialize. 483 */ 484 htcherald_lcd_init(); 485 486 printk(KERN_INFO "htcherald_map_io done.\n"); 487} 488 489static void __init htcherald_disable_watchdog(void) 490{ 491 /* Disable watchdog if running */ 492 if (omap_readl(OMAP_WDT_TIMER_MODE) & 0x8000) { 493 /* 494 * disable a potentially running watchdog timer before 495 * it kills us. 496 */ 497 printk(KERN_WARNING "OMAP850 Watchdog seems to be activated, disabling it for now.\n"); 498 omap_writel(0xF5, OMAP_WDT_TIMER_MODE); 499 omap_writel(0xA0, OMAP_WDT_TIMER_MODE); 500 } 501} 502 503#define HTCHERALD_GPIO_USB_EN1 33 504#define HTCHERALD_GPIO_USB_EN2 73 505#define HTCHERALD_GPIO_USB_DM 35 506#define HTCHERALD_GPIO_USB_DP 36 507 508static void __init htcherald_usb_enable(void) 509{ 510 unsigned int tries = 20; 511 unsigned int value = 0; 512 513 /* Request the GPIOs we need to control here */ 514 if (gpio_request(HTCHERALD_GPIO_USB_EN1, "herald_usb") < 0) 515 goto err1; 516 517 if (gpio_request(HTCHERALD_GPIO_USB_EN2, "herald_usb") < 0) 518 goto err2; 519 520 if (gpio_request(HTCHERALD_GPIO_USB_DM, "herald_usb") < 0) 521 goto err3; 522 523 if (gpio_request(HTCHERALD_GPIO_USB_DP, "herald_usb") < 0) 524 goto err4; 525 526 /* force USB_EN GPIO to 0 */ 527 do { 528 /* output low */ 529 gpio_direction_output(HTCHERALD_GPIO_USB_EN1, 0); 530 } while ((value = gpio_get_value(HTCHERALD_GPIO_USB_EN1)) == 1 && 531 --tries); 532 533 if (value == 1) 534 printk(KERN_WARNING "Unable to reset USB, trying to continue\n"); 535 536 gpio_direction_output(HTCHERALD_GPIO_USB_EN2, 0); /* output low */ 537 gpio_direction_input(HTCHERALD_GPIO_USB_DM); /* input */ 538 gpio_direction_input(HTCHERALD_GPIO_USB_DP); /* input */ 539 540 goto done; 541 542err4: 543 gpio_free(HTCHERALD_GPIO_USB_DM); 544err3: 545 gpio_free(HTCHERALD_GPIO_USB_EN2); 546err2: 547 gpio_free(HTCHERALD_GPIO_USB_EN1); 548err1: 549 printk(KERN_ERR "Unabled to request GPIO for USB\n"); 550done: 551 printk(KERN_INFO "USB setup complete.\n"); 552} 553 554static void __init htcherald_init(void) 555{ 556 printk(KERN_INFO "HTC Herald init.\n"); 557 558 /* Do board initialization before we register all the devices */ 559 htcpld_resources[0].start = gpio_to_irq(HTCHERALD_GIRQ_BTNS); 560 htcpld_resources[0].end = gpio_to_irq(HTCHERALD_GIRQ_BTNS); 561 platform_add_devices(devices, ARRAY_SIZE(devices)); 562 563 htcherald_disable_watchdog(); 564 565 htcherald_usb_enable(); 566 omap1_usb_init(&htcherald_usb_config); 567 568 htcherald_spi_board_info[0].irq = gpio_to_irq(HTCHERALD_GPIO_TS); 569 spi_register_board_info(htcherald_spi_board_info, 570 ARRAY_SIZE(htcherald_spi_board_info)); 571 572 omap_register_i2c_bus(1, 100, NULL, 0); 573 574#if IS_ENABLED(CONFIG_MMC_OMAP) 575 htc_mmc_data[0] = &htc_mmc1_data; 576 omap1_init_mmc(htc_mmc_data, 1); 577#endif 578 579 omapfb_set_lcd_config(&htcherald_lcd_config); 580} 581 582MACHINE_START(HERALD, "HTC Herald") 583 /* Maintainer: Cory Maccarrone <darkstar6262@gmail.com> */ 584 /* Maintainer: wing-linux.sourceforge.net */ 585 .atag_offset = 0x100, 586 .map_io = htcherald_map_io, 587 .init_early = omap1_init_early, 588 .init_irq = omap1_init_irq, 589 .handle_irq = omap1_handle_irq, 590 .init_machine = htcherald_init, 591 .init_late = omap1_init_late, 592 .init_time = omap1_timer_init, 593 .restart = omap1_restart, 594MACHINE_END