1/* 2 * linux/arch/arm/mach-omap2/board-omap3evm.c 3 * 4 * Copyright (C) 2008 Texas Instruments 5 * 6 * Modified from mach-omap2/board-3430sdp.c 7 * 8 * Initial code: Syed Mohammed Khasim 9 * 10 * This program is free software; you can redistribute it and/or modify 11 * it under the terms of the GNU General Public License version 2 as 12 * published by the Free Software Foundation. 13 */ 14 15#include <linux/kernel.h> 16#include <linux/init.h> 17#include <linux/platform_device.h> 18#include <linux/delay.h> 19#include <linux/err.h> 20#include <linux/clk.h> 21#include <linux/gpio.h> 22#include <linux/input.h> 23#include <linux/input/matrix_keypad.h> 24#include <linux/leds.h> 25#include <linux/interrupt.h> 26 27#include <linux/spi/spi.h> 28#include <linux/spi/ads7846.h> 29#include <linux/i2c/twl.h> 30#include <linux/usb/otg.h> 31#include <linux/smsc911x.h> 32 33#include <linux/wl12xx.h> 34#include <linux/regulator/fixed.h> 35#include <linux/regulator/machine.h> 36#include <linux/mmc/host.h> 37#include <linux/export.h> 38 39#include <mach/hardware.h> 40#include <asm/mach-types.h> 41#include <asm/mach/arch.h> 42#include <asm/mach/map.h> 43 44#include <plat/board.h> 45#include <plat/usb.h> 46#include "common.h" 47#include <plat/mcspi.h> 48#include <video/omapdss.h> 49#include <video/omap-panel-dvi.h> 50 51#include "mux.h" 52#include "sdram-micron-mt46h32m32lf-6.h" 53#include "hsmmc.h" 54#include "common-board-devices.h" 55 56#define OMAP3_EVM_TS_GPIO 175 57#define OMAP3_EVM_EHCI_VBUS 22 58#define OMAP3_EVM_EHCI_SELECT 61 59 60#define OMAP3EVM_ETHR_START 0x2c000000 61#define OMAP3EVM_ETHR_SIZE 1024 62#define OMAP3EVM_ETHR_ID_REV 0x50 63#define OMAP3EVM_ETHR_GPIO_IRQ 176 64#define OMAP3EVM_SMSC911X_CS 5 65/* 66 * Eth Reset signal 67 * 64 = Generation 1 (<=RevD) 68 * 7 = Generation 2 (>=RevE) 69 */ 70#define OMAP3EVM_GEN1_ETHR_GPIO_RST 64 71#define OMAP3EVM_GEN2_ETHR_GPIO_RST 7 72 73static u8 omap3_evm_version; 74 75u8 get_omap3_evm_rev(void) 76{ 77 return omap3_evm_version; 78} 79EXPORT_SYMBOL(get_omap3_evm_rev); 80 81static void __init omap3_evm_get_revision(void) 82{ 83 void __iomem *ioaddr; 84 unsigned int smsc_id; 85 86 /* Ethernet PHY ID is stored at ID_REV register */ 87 ioaddr = ioremap_nocache(OMAP3EVM_ETHR_START, SZ_1K); 88 if (!ioaddr) 89 return; 90 smsc_id = readl(ioaddr + OMAP3EVM_ETHR_ID_REV) & 0xFFFF0000; 91 iounmap(ioaddr); 92 93 switch (smsc_id) { 94 /*SMSC9115 chipset*/ 95 case 0x01150000: 96 omap3_evm_version = OMAP3EVM_BOARD_GEN_1; 97 break; 98 /*SMSC 9220 chipset*/ 99 case 0x92200000: 100 default: 101 omap3_evm_version = OMAP3EVM_BOARD_GEN_2; 102 } 103} 104 105#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE) 106#include <plat/gpmc-smsc911x.h> 107 108static struct omap_smsc911x_platform_data smsc911x_cfg = { 109 .cs = OMAP3EVM_SMSC911X_CS, 110 .gpio_irq = OMAP3EVM_ETHR_GPIO_IRQ, 111 .gpio_reset = -EINVAL, 112 .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS, 113}; 114 115static inline void __init omap3evm_init_smsc911x(void) 116{ 117 /* Configure ethernet controller reset gpio */ 118 if (cpu_is_omap3430()) { 119 if (get_omap3_evm_rev() == OMAP3EVM_BOARD_GEN_1) 120 smsc911x_cfg.gpio_reset = OMAP3EVM_GEN1_ETHR_GPIO_RST; 121 else 122 smsc911x_cfg.gpio_reset = OMAP3EVM_GEN2_ETHR_GPIO_RST; 123 } 124 125 gpmc_smsc911x_init(&smsc911x_cfg); 126} 127 128#else 129static inline void __init omap3evm_init_smsc911x(void) { return; } 130#endif 131 132/* 133 * OMAP3EVM LCD Panel control signals 134 */ 135#define OMAP3EVM_LCD_PANEL_LR 2 136#define OMAP3EVM_LCD_PANEL_UD 3 137#define OMAP3EVM_LCD_PANEL_INI 152 138#define OMAP3EVM_LCD_PANEL_ENVDD 153 139#define OMAP3EVM_LCD_PANEL_QVGA 154 140#define OMAP3EVM_LCD_PANEL_RESB 155 141#define OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO 210 142#define OMAP3EVM_DVI_PANEL_EN_GPIO 199 143 144static struct gpio omap3_evm_dss_gpios[] __initdata = { 145 { OMAP3EVM_LCD_PANEL_RESB, GPIOF_OUT_INIT_HIGH, "lcd_panel_resb" }, 146 { OMAP3EVM_LCD_PANEL_INI, GPIOF_OUT_INIT_HIGH, "lcd_panel_ini" }, 147 { OMAP3EVM_LCD_PANEL_QVGA, GPIOF_OUT_INIT_LOW, "lcd_panel_qvga" }, 148 { OMAP3EVM_LCD_PANEL_LR, GPIOF_OUT_INIT_HIGH, "lcd_panel_lr" }, 149 { OMAP3EVM_LCD_PANEL_UD, GPIOF_OUT_INIT_HIGH, "lcd_panel_ud" }, 150 { OMAP3EVM_LCD_PANEL_ENVDD, GPIOF_OUT_INIT_LOW, "lcd_panel_envdd" }, 151}; 152 153static int lcd_enabled; 154static int dvi_enabled; 155 156static void __init omap3_evm_display_init(void) 157{ 158 int r; 159 160 r = gpio_request_array(omap3_evm_dss_gpios, 161 ARRAY_SIZE(omap3_evm_dss_gpios)); 162 if (r) 163 printk(KERN_ERR "failed to get lcd_panel_* gpios\n"); 164} 165 166static int omap3_evm_enable_lcd(struct omap_dss_device *dssdev) 167{ 168 if (dvi_enabled) { 169 printk(KERN_ERR "cannot enable LCD, DVI is enabled\n"); 170 return -EINVAL; 171 } 172 gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 0); 173 174 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) 175 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0); 176 else 177 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1); 178 179 lcd_enabled = 1; 180 return 0; 181} 182 183static void omap3_evm_disable_lcd(struct omap_dss_device *dssdev) 184{ 185 gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 1); 186 187 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) 188 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1); 189 else 190 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0); 191 192 lcd_enabled = 0; 193} 194 195static struct omap_dss_device omap3_evm_lcd_device = { 196 .name = "lcd", 197 .driver_name = "sharp_ls_panel", 198 .type = OMAP_DISPLAY_TYPE_DPI, 199 .phy.dpi.data_lines = 18, 200 .platform_enable = omap3_evm_enable_lcd, 201 .platform_disable = omap3_evm_disable_lcd, 202}; 203 204static int omap3_evm_enable_tv(struct omap_dss_device *dssdev) 205{ 206 return 0; 207} 208 209static void omap3_evm_disable_tv(struct omap_dss_device *dssdev) 210{ 211} 212 213static struct omap_dss_device omap3_evm_tv_device = { 214 .name = "tv", 215 .driver_name = "venc", 216 .type = OMAP_DISPLAY_TYPE_VENC, 217 .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO, 218 .platform_enable = omap3_evm_enable_tv, 219 .platform_disable = omap3_evm_disable_tv, 220}; 221 222static int omap3_evm_enable_dvi(struct omap_dss_device *dssdev) 223{ 224 if (lcd_enabled) { 225 printk(KERN_ERR "cannot enable DVI, LCD is enabled\n"); 226 return -EINVAL; 227 } 228 229 gpio_set_value_cansleep(OMAP3EVM_DVI_PANEL_EN_GPIO, 1); 230 231 dvi_enabled = 1; 232 return 0; 233} 234 235static void omap3_evm_disable_dvi(struct omap_dss_device *dssdev) 236{ 237 gpio_set_value_cansleep(OMAP3EVM_DVI_PANEL_EN_GPIO, 0); 238 239 dvi_enabled = 0; 240} 241 242static struct panel_dvi_platform_data dvi_panel = { 243 .platform_enable = omap3_evm_enable_dvi, 244 .platform_disable = omap3_evm_disable_dvi, 245}; 246 247static struct omap_dss_device omap3_evm_dvi_device = { 248 .name = "dvi", 249 .type = OMAP_DISPLAY_TYPE_DPI, 250 .driver_name = "dvi", 251 .data = &dvi_panel, 252 .phy.dpi.data_lines = 24, 253}; 254 255static struct omap_dss_device *omap3_evm_dss_devices[] = { 256 &omap3_evm_lcd_device, 257 &omap3_evm_tv_device, 258 &omap3_evm_dvi_device, 259}; 260 261static struct omap_dss_board_info omap3_evm_dss_data = { 262 .num_devices = ARRAY_SIZE(omap3_evm_dss_devices), 263 .devices = omap3_evm_dss_devices, 264 .default_device = &omap3_evm_lcd_device, 265}; 266 267static struct regulator_consumer_supply omap3evm_vmmc1_supply[] = { 268 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"), 269}; 270 271static struct regulator_consumer_supply omap3evm_vsim_supply[] = { 272 REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"), 273}; 274 275/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */ 276static struct regulator_init_data omap3evm_vmmc1 = { 277 .constraints = { 278 .min_uV = 1850000, 279 .max_uV = 3150000, 280 .valid_modes_mask = REGULATOR_MODE_NORMAL 281 | REGULATOR_MODE_STANDBY, 282 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE 283 | REGULATOR_CHANGE_MODE 284 | REGULATOR_CHANGE_STATUS, 285 }, 286 .num_consumer_supplies = ARRAY_SIZE(omap3evm_vmmc1_supply), 287 .consumer_supplies = omap3evm_vmmc1_supply, 288}; 289 290/* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */ 291static struct regulator_init_data omap3evm_vsim = { 292 .constraints = { 293 .min_uV = 1800000, 294 .max_uV = 3000000, 295 .valid_modes_mask = REGULATOR_MODE_NORMAL 296 | REGULATOR_MODE_STANDBY, 297 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE 298 | REGULATOR_CHANGE_MODE 299 | REGULATOR_CHANGE_STATUS, 300 }, 301 .num_consumer_supplies = ARRAY_SIZE(omap3evm_vsim_supply), 302 .consumer_supplies = omap3evm_vsim_supply, 303}; 304 305static struct omap2_hsmmc_info mmc[] = { 306 { 307 .mmc = 1, 308 .caps = MMC_CAP_4_BIT_DATA, 309 .gpio_cd = -EINVAL, 310 .gpio_wp = 63, 311 .deferred = true, 312 }, 313#ifdef CONFIG_WL12XX_PLATFORM_DATA 314 { 315 .name = "wl1271", 316 .mmc = 2, 317 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD, 318 .gpio_wp = -EINVAL, 319 .gpio_cd = -EINVAL, 320 .nonremovable = true, 321 }, 322#endif 323 {} /* Terminator */ 324}; 325 326static struct gpio_led gpio_leds[] = { 327 { 328 .name = "omap3evm::ledb", 329 /* normally not visible (board underside) */ 330 .default_trigger = "default-on", 331 .gpio = -EINVAL, /* gets replaced */ 332 .active_low = true, 333 }, 334}; 335 336static struct gpio_led_platform_data gpio_led_info = { 337 .leds = gpio_leds, 338 .num_leds = ARRAY_SIZE(gpio_leds), 339}; 340 341static struct platform_device leds_gpio = { 342 .name = "leds-gpio", 343 .id = -1, 344 .dev = { 345 .platform_data = &gpio_led_info, 346 }, 347}; 348 349 350static int omap3evm_twl_gpio_setup(struct device *dev, 351 unsigned gpio, unsigned ngpio) 352{ 353 int r, lcd_bl_en; 354 355 /* gpio + 0 is "mmc0_cd" (input/IRQ) */ 356 mmc[0].gpio_cd = gpio + 0; 357 omap_hsmmc_late_init(mmc); 358 359 /* 360 * Most GPIOs are for USB OTG. Some are mostly sent to 361 * the P2 connector; notably LEDA for the LCD backlight. 362 */ 363 364 /* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */ 365 lcd_bl_en = get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2 ? 366 GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW; 367 r = gpio_request_one(gpio + TWL4030_GPIO_MAX, lcd_bl_en, "EN_LCD_BKL"); 368 if (r) 369 printk(KERN_ERR "failed to get/set lcd_bkl gpio\n"); 370 371 /* gpio + 7 == DVI Enable */ 372 gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "EN_DVI"); 373 374 /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */ 375 gpio_leds[0].gpio = gpio + TWL4030_GPIO_MAX + 1; 376 377 platform_device_register(&leds_gpio); 378 379 return 0; 380} 381 382static struct twl4030_gpio_platform_data omap3evm_gpio_data = { 383 .gpio_base = OMAP_MAX_GPIO_LINES, 384 .irq_base = TWL4030_GPIO_IRQ_BASE, 385 .irq_end = TWL4030_GPIO_IRQ_END, 386 .use_leds = true, 387 .setup = omap3evm_twl_gpio_setup, 388}; 389 390static uint32_t board_keymap[] = { 391 KEY(0, 0, KEY_LEFT), 392 KEY(0, 1, KEY_DOWN), 393 KEY(0, 2, KEY_ENTER), 394 KEY(0, 3, KEY_M), 395 396 KEY(1, 0, KEY_RIGHT), 397 KEY(1, 1, KEY_UP), 398 KEY(1, 2, KEY_I), 399 KEY(1, 3, KEY_N), 400 401 KEY(2, 0, KEY_A), 402 KEY(2, 1, KEY_E), 403 KEY(2, 2, KEY_J), 404 KEY(2, 3, KEY_O), 405 406 KEY(3, 0, KEY_B), 407 KEY(3, 1, KEY_F), 408 KEY(3, 2, KEY_K), 409 KEY(3, 3, KEY_P) 410}; 411 412static struct matrix_keymap_data board_map_data = { 413 .keymap = board_keymap, 414 .keymap_size = ARRAY_SIZE(board_keymap), 415}; 416 417static struct twl4030_keypad_data omap3evm_kp_data = { 418 .keymap_data = &board_map_data, 419 .rows = 4, 420 .cols = 4, 421 .rep = 1, 422}; 423 424/* ads7846 on SPI */ 425static struct regulator_consumer_supply omap3evm_vio_supply[] = { 426 REGULATOR_SUPPLY("vcc", "spi1.0"), 427}; 428 429/* VIO for ads7846 */ 430static struct regulator_init_data omap3evm_vio = { 431 .constraints = { 432 .min_uV = 1800000, 433 .max_uV = 1800000, 434 .apply_uV = true, 435 .valid_modes_mask = REGULATOR_MODE_NORMAL 436 | REGULATOR_MODE_STANDBY, 437 .valid_ops_mask = REGULATOR_CHANGE_MODE 438 | REGULATOR_CHANGE_STATUS, 439 }, 440 .num_consumer_supplies = ARRAY_SIZE(omap3evm_vio_supply), 441 .consumer_supplies = omap3evm_vio_supply, 442}; 443 444#ifdef CONFIG_WL12XX_PLATFORM_DATA 445 446#define OMAP3EVM_WLAN_PMENA_GPIO (150) 447#define OMAP3EVM_WLAN_IRQ_GPIO (149) 448 449static struct regulator_consumer_supply omap3evm_vmmc2_supply[] = { 450 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"), 451}; 452 453/* VMMC2 for driving the WL12xx module */ 454static struct regulator_init_data omap3evm_vmmc2 = { 455 .constraints = { 456 .valid_ops_mask = REGULATOR_CHANGE_STATUS, 457 }, 458 .num_consumer_supplies = ARRAY_SIZE(omap3evm_vmmc2_supply), 459 .consumer_supplies = omap3evm_vmmc2_supply, 460}; 461 462static struct fixed_voltage_config omap3evm_vwlan = { 463 .supply_name = "vwl1271", 464 .microvolts = 1800000, /* 1.80V */ 465 .gpio = OMAP3EVM_WLAN_PMENA_GPIO, 466 .startup_delay = 70000, /* 70ms */ 467 .enable_high = 1, 468 .enabled_at_boot = 0, 469 .init_data = &omap3evm_vmmc2, 470}; 471 472static struct platform_device omap3evm_wlan_regulator = { 473 .name = "reg-fixed-voltage", 474 .id = 1, 475 .dev = { 476 .platform_data = &omap3evm_vwlan, 477 }, 478}; 479 480struct wl12xx_platform_data omap3evm_wlan_data __initdata = { 481 .board_ref_clock = WL12XX_REFCLOCK_38, /* 38.4 MHz */ 482}; 483#endif 484 485static struct twl4030_platform_data omap3evm_twldata = { 486 /* platform_data for children goes here */ 487 .keypad = &omap3evm_kp_data, 488 .gpio = &omap3evm_gpio_data, 489 .vio = &omap3evm_vio, 490 .vmmc1 = &omap3evm_vmmc1, 491 .vsim = &omap3evm_vsim, 492}; 493 494static int __init omap3_evm_i2c_init(void) 495{ 496 omap3_pmic_get_config(&omap3evm_twldata, 497 TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC | 498 TWL_COMMON_PDATA_AUDIO, 499 TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2); 500 501 omap3evm_twldata.vdac->constraints.apply_uV = true; 502 omap3evm_twldata.vpll2->constraints.apply_uV = true; 503 504 omap3_pmic_init("twl4030", &omap3evm_twldata); 505 omap_register_i2c_bus(2, 400, NULL, 0); 506 omap_register_i2c_bus(3, 400, NULL, 0); 507 return 0; 508} 509 510static struct omap_board_config_kernel omap3_evm_config[] __initdata = { 511}; 512 513static struct usbhs_omap_board_data usbhs_bdata __initdata = { 514 515 .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED, 516 .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, 517 .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, 518 519 .phy_reset = true, 520 /* PHY reset GPIO will be runtime programmed based on EVM version */ 521 .reset_gpio_port[0] = -EINVAL, 522 .reset_gpio_port[1] = -EINVAL, 523 .reset_gpio_port[2] = -EINVAL 524}; 525 526#ifdef CONFIG_OMAP_MUX 527static struct omap_board_mux omap35x_board_mux[] __initdata = { 528 OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP | 529 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW | 530 OMAP_PIN_OFF_WAKEUPENABLE), 531 OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP | 532 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW | 533 OMAP_PIN_OFF_WAKEUPENABLE), 534 OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP | 535 OMAP_PIN_OFF_NONE), 536 OMAP3_MUX(GPMC_WAIT2, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP | 537 OMAP_PIN_OFF_NONE), 538#ifdef CONFIG_WL12XX_PLATFORM_DATA 539 /* WLAN IRQ - GPIO 149 */ 540 OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT), 541 542 /* WLAN POWER ENABLE - GPIO 150 */ 543 OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT), 544 545 /* MMC2 SDIO pin muxes for WL12xx */ 546 OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), 547 OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), 548 OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), 549 OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), 550 OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), 551 OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), 552#endif 553 { .reg_offset = OMAP_MUX_TERMINATOR }, 554}; 555 556static struct omap_board_mux omap36x_board_mux[] __initdata = { 557 OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP | 558 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW | 559 OMAP_PIN_OFF_WAKEUPENABLE), 560 OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP | 561 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW | 562 OMAP_PIN_OFF_WAKEUPENABLE), 563 /* AM/DM37x EVM: DSS data bus muxed with sys_boot */ 564 OMAP3_MUX(DSS_DATA18, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE), 565 OMAP3_MUX(DSS_DATA19, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE), 566 OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE), 567 OMAP3_MUX(DSS_DATA21, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE), 568 OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE), 569 OMAP3_MUX(DSS_DATA23, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE), 570 OMAP3_MUX(SYS_BOOT0, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE), 571 OMAP3_MUX(SYS_BOOT1, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE), 572 OMAP3_MUX(SYS_BOOT3, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE), 573 OMAP3_MUX(SYS_BOOT4, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE), 574 OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE), 575 OMAP3_MUX(SYS_BOOT6, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE), 576#ifdef CONFIG_WL12XX_PLATFORM_DATA 577 /* WLAN IRQ - GPIO 149 */ 578 OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT), 579 580 /* WLAN POWER ENABLE - GPIO 150 */ 581 OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT), 582 583 /* MMC2 SDIO pin muxes for WL12xx */ 584 OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), 585 OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), 586 OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), 587 OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), 588 OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), 589 OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP), 590#endif 591 592 { .reg_offset = OMAP_MUX_TERMINATOR }, 593}; 594#else 595#define omap35x_board_mux NULL 596#define omap36x_board_mux NULL 597#endif 598 599static struct omap_musb_board_data musb_board_data = { 600 .interface_type = MUSB_INTERFACE_ULPI, 601 .mode = MUSB_OTG, 602 .power = 100, 603}; 604 605static struct gpio omap3_evm_ehci_gpios[] __initdata = { 606 { OMAP3_EVM_EHCI_VBUS, GPIOF_OUT_INIT_HIGH, "enable EHCI VBUS" }, 607 { OMAP3_EVM_EHCI_SELECT, GPIOF_OUT_INIT_LOW, "select EHCI port" }, 608}; 609 610static void __init omap3_evm_wl12xx_init(void) 611{ 612#ifdef CONFIG_WL12XX_PLATFORM_DATA 613 int ret; 614 615 /* WL12xx WLAN Init */ 616 omap3evm_wlan_data.irq = gpio_to_irq(OMAP3EVM_WLAN_IRQ_GPIO); 617 ret = wl12xx_set_platform_data(&omap3evm_wlan_data); 618 if (ret) 619 pr_err("error setting wl12xx data: %d\n", ret); 620 ret = platform_device_register(&omap3evm_wlan_regulator); 621 if (ret) 622 pr_err("error registering wl12xx device: %d\n", ret); 623#endif 624} 625 626static struct regulator_consumer_supply dummy_supplies[] = { 627 REGULATOR_SUPPLY("vddvario", "smsc911x.0"), 628 REGULATOR_SUPPLY("vdd33a", "smsc911x.0"), 629}; 630 631static void __init omap3_evm_init(void) 632{ 633 omap3_evm_get_revision(); 634 regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies)); 635 636 if (cpu_is_omap3630()) 637 omap3_mux_init(omap36x_board_mux, OMAP_PACKAGE_CBB); 638 else 639 omap3_mux_init(omap35x_board_mux, OMAP_PACKAGE_CBB); 640 641 omap_board_config = omap3_evm_config; 642 omap_board_config_size = ARRAY_SIZE(omap3_evm_config); 643 644 omap_mux_init_gpio(63, OMAP_PIN_INPUT); 645 omap_hsmmc_init(mmc); 646 647 omap3_evm_i2c_init(); 648 649 omap_display_init(&omap3_evm_dss_data); 650 651 omap_serial_init(); 652 omap_sdrc_init(mt46h32m32lf6_sdrc_params, NULL); 653 654 /* OMAP3EVM uses ISP1504 phy and so register nop transceiver */ 655 usb_nop_xceiv_register(); 656 657 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) { 658 /* enable EHCI VBUS using GPIO22 */ 659 omap_mux_init_gpio(OMAP3_EVM_EHCI_VBUS, OMAP_PIN_INPUT_PULLUP); 660 /* Select EHCI port on main board */ 661 omap_mux_init_gpio(OMAP3_EVM_EHCI_SELECT, 662 OMAP_PIN_INPUT_PULLUP); 663 gpio_request_array(omap3_evm_ehci_gpios, 664 ARRAY_SIZE(omap3_evm_ehci_gpios)); 665 666 /* setup EHCI phy reset config */ 667 omap_mux_init_gpio(21, OMAP_PIN_INPUT_PULLUP); 668 usbhs_bdata.reset_gpio_port[1] = 21; 669 670 /* EVM REV >= E can supply 500mA with EXTVBUS programming */ 671 musb_board_data.power = 500; 672 musb_board_data.extvbus = 1; 673 } else { 674 /* setup EHCI phy reset on MDC */ 675 omap_mux_init_gpio(135, OMAP_PIN_OUTPUT); 676 usbhs_bdata.reset_gpio_port[1] = 135; 677 } 678 usb_musb_init(&musb_board_data); 679 usbhs_init(&usbhs_bdata); 680 omap_ads7846_init(1, OMAP3_EVM_TS_GPIO, 310, NULL); 681 omap3evm_init_smsc911x(); 682 omap3_evm_display_init(); 683 omap3_evm_wl12xx_init(); 684} 685 686MACHINE_START(OMAP3EVM, "OMAP3 EVM") 687 /* Maintainer: Syed Mohammed Khasim - Texas Instruments */ 688 .atag_offset = 0x100, 689 .reserve = omap_reserve, 690 .map_io = omap3_map_io, 691 .init_early = omap35xx_init_early, 692 .init_irq = omap3_init_irq, 693 .handle_irq = omap3_intc_handle_irq, 694 .init_machine = omap3_evm_init, 695 .timer = &omap3_timer, 696 .restart = omap_prcm_restart, 697MACHINE_END 698