2 * linux/arch/arm/mach-omap2/board-omap3evm.c
4 * Copyright (C) 2008 Texas Instruments
6 * Modified from mach-omap2/board-3430sdp.c
8 * Initial code: Syed Mohammed Khasim
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.
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>
27 #include <linux/mtd/mtd.h>
28 #include <linux/mtd/partitions.h>
29 #include <linux/mtd/nand.h>
31 #include <linux/spi/spi.h>
32 #include <linux/spi/ads7846.h>
33 #include <linux/i2c/twl.h>
34 #include <linux/usb/otg.h>
35 #include <linux/usb/nop-usb-xceiv.h>
36 #include <linux/smsc911x.h>
38 #include <linux/wl12xx.h>
39 #include <linux/regulator/fixed.h>
40 #include <linux/regulator/machine.h>
41 #include <linux/mmc/host.h>
42 #include <linux/export.h>
44 #include <asm/mach-types.h>
45 #include <asm/mach/arch.h>
46 #include <asm/mach/map.h>
49 #include <linux/platform_data/mtd-nand-omap2.h>
51 #include <linux/platform_data/spi-omap2-mcspi.h>
52 #include <video/omapdss.h>
53 #include <video/omap-panel-tfp410.h>
56 #include "sdram-micron-mt46h32m32lf-6.h"
58 #include "common-board-devices.h"
60 #define OMAP3_EVM_TS_GPIO 175
61 #define OMAP3_EVM_EHCI_VBUS 22
62 #define OMAP3_EVM_EHCI_SELECT 61
64 #define OMAP3EVM_ETHR_START 0x2c000000
65 #define OMAP3EVM_ETHR_SIZE 1024
66 #define OMAP3EVM_ETHR_ID_REV 0x50
67 #define OMAP3EVM_ETHR_GPIO_IRQ 176
68 #define OMAP3EVM_SMSC911X_CS 5
71 * 64 = Generation 1 (<=RevD)
72 * 7 = Generation 2 (>=RevE)
74 #define OMAP3EVM_GEN1_ETHR_GPIO_RST 64
75 #define OMAP3EVM_GEN2_ETHR_GPIO_RST 7
78 * OMAP35x EVM revision
79 * Run time detection of EVM revision is done by reading Ethernet
85 OMAP3EVM_BOARD_GEN_1 = 0, /* EVM Rev between A - D */
86 OMAP3EVM_BOARD_GEN_2, /* EVM Rev >= Rev E */
89 static u8 omap3_evm_version;
91 u8 get_omap3_evm_rev(void)
93 return omap3_evm_version;
95 EXPORT_SYMBOL(get_omap3_evm_rev);
97 static void __init omap3_evm_get_revision(void)
100 unsigned int smsc_id;
102 /* Ethernet PHY ID is stored at ID_REV register */
103 ioaddr = ioremap_nocache(OMAP3EVM_ETHR_START, SZ_1K);
106 smsc_id = readl(ioaddr + OMAP3EVM_ETHR_ID_REV) & 0xFFFF0000;
112 omap3_evm_version = OMAP3EVM_BOARD_GEN_1;
114 /*SMSC 9220 chipset*/
117 omap3_evm_version = OMAP3EVM_BOARD_GEN_2;
121 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
122 #include "gpmc-smsc911x.h"
124 static struct omap_smsc911x_platform_data smsc911x_cfg = {
125 .cs = OMAP3EVM_SMSC911X_CS,
126 .gpio_irq = OMAP3EVM_ETHR_GPIO_IRQ,
127 .gpio_reset = -EINVAL,
128 .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
131 static inline void __init omap3evm_init_smsc911x(void)
133 /* Configure ethernet controller reset gpio */
134 if (cpu_is_omap3430()) {
135 if (get_omap3_evm_rev() == OMAP3EVM_BOARD_GEN_1)
136 smsc911x_cfg.gpio_reset = OMAP3EVM_GEN1_ETHR_GPIO_RST;
138 smsc911x_cfg.gpio_reset = OMAP3EVM_GEN2_ETHR_GPIO_RST;
141 gpmc_smsc911x_init(&smsc911x_cfg);
145 static inline void __init omap3evm_init_smsc911x(void) { return; }
149 * OMAP3EVM LCD Panel control signals
151 #define OMAP3EVM_LCD_PANEL_LR 2
152 #define OMAP3EVM_LCD_PANEL_UD 3
153 #define OMAP3EVM_LCD_PANEL_INI 152
154 #define OMAP3EVM_LCD_PANEL_ENVDD 153
155 #define OMAP3EVM_LCD_PANEL_QVGA 154
156 #define OMAP3EVM_LCD_PANEL_RESB 155
157 #define OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO 210
158 #define OMAP3EVM_DVI_PANEL_EN_GPIO 199
160 static struct gpio omap3_evm_dss_gpios[] __initdata = {
161 { OMAP3EVM_LCD_PANEL_RESB, GPIOF_OUT_INIT_HIGH, "lcd_panel_resb" },
162 { OMAP3EVM_LCD_PANEL_INI, GPIOF_OUT_INIT_HIGH, "lcd_panel_ini" },
163 { OMAP3EVM_LCD_PANEL_QVGA, GPIOF_OUT_INIT_LOW, "lcd_panel_qvga" },
164 { OMAP3EVM_LCD_PANEL_LR, GPIOF_OUT_INIT_HIGH, "lcd_panel_lr" },
165 { OMAP3EVM_LCD_PANEL_UD, GPIOF_OUT_INIT_HIGH, "lcd_panel_ud" },
166 { OMAP3EVM_LCD_PANEL_ENVDD, GPIOF_OUT_INIT_LOW, "lcd_panel_envdd" },
169 static int lcd_enabled;
170 static int dvi_enabled;
172 static void __init omap3_evm_display_init(void)
176 r = gpio_request_array(omap3_evm_dss_gpios,
177 ARRAY_SIZE(omap3_evm_dss_gpios));
179 printk(KERN_ERR "failed to get lcd_panel_* gpios\n");
182 static int omap3_evm_enable_lcd(struct omap_dss_device *dssdev)
185 printk(KERN_ERR "cannot enable LCD, DVI is enabled\n");
188 gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 0);
190 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
191 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);
193 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);
199 static void omap3_evm_disable_lcd(struct omap_dss_device *dssdev)
201 gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 1);
203 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
204 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);
206 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);
211 static struct omap_dss_device omap3_evm_lcd_device = {
213 .driver_name = "sharp_ls_panel",
214 .type = OMAP_DISPLAY_TYPE_DPI,
215 .phy.dpi.data_lines = 18,
216 .platform_enable = omap3_evm_enable_lcd,
217 .platform_disable = omap3_evm_disable_lcd,
220 static int omap3_evm_enable_tv(struct omap_dss_device *dssdev)
225 static void omap3_evm_disable_tv(struct omap_dss_device *dssdev)
229 static struct omap_dss_device omap3_evm_tv_device = {
231 .driver_name = "venc",
232 .type = OMAP_DISPLAY_TYPE_VENC,
233 .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
234 .platform_enable = omap3_evm_enable_tv,
235 .platform_disable = omap3_evm_disable_tv,
238 static struct tfp410_platform_data dvi_panel = {
239 .power_down_gpio = OMAP3EVM_DVI_PANEL_EN_GPIO,
242 static struct omap_dss_device omap3_evm_dvi_device = {
244 .type = OMAP_DISPLAY_TYPE_DPI,
245 .driver_name = "tfp410",
247 .phy.dpi.data_lines = 24,
250 static struct omap_dss_device *omap3_evm_dss_devices[] = {
251 &omap3_evm_lcd_device,
252 &omap3_evm_tv_device,
253 &omap3_evm_dvi_device,
256 static struct omap_dss_board_info omap3_evm_dss_data = {
257 .num_devices = ARRAY_SIZE(omap3_evm_dss_devices),
258 .devices = omap3_evm_dss_devices,
259 .default_device = &omap3_evm_lcd_device,
262 static struct regulator_consumer_supply omap3evm_vmmc1_supply[] = {
263 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
266 static struct regulator_consumer_supply omap3evm_vsim_supply[] = {
267 REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
270 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
271 static struct regulator_init_data omap3evm_vmmc1 = {
275 .valid_modes_mask = REGULATOR_MODE_NORMAL
276 | REGULATOR_MODE_STANDBY,
277 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
278 | REGULATOR_CHANGE_MODE
279 | REGULATOR_CHANGE_STATUS,
281 .num_consumer_supplies = ARRAY_SIZE(omap3evm_vmmc1_supply),
282 .consumer_supplies = omap3evm_vmmc1_supply,
285 /* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
286 static struct regulator_init_data omap3evm_vsim = {
290 .valid_modes_mask = REGULATOR_MODE_NORMAL
291 | REGULATOR_MODE_STANDBY,
292 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
293 | REGULATOR_CHANGE_MODE
294 | REGULATOR_CHANGE_STATUS,
296 .num_consumer_supplies = ARRAY_SIZE(omap3evm_vsim_supply),
297 .consumer_supplies = omap3evm_vsim_supply,
300 static struct omap2_hsmmc_info mmc[] = {
303 .caps = MMC_CAP_4_BIT_DATA,
308 #ifdef CONFIG_WL12XX_PLATFORM_DATA
312 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
315 .nonremovable = true,
321 static struct gpio_led gpio_leds[] = {
323 .name = "omap3evm::ledb",
324 /* normally not visible (board underside) */
325 .default_trigger = "default-on",
326 .gpio = -EINVAL, /* gets replaced */
331 static struct gpio_led_platform_data gpio_led_info = {
333 .num_leds = ARRAY_SIZE(gpio_leds),
336 static struct platform_device leds_gpio = {
340 .platform_data = &gpio_led_info,
345 static int omap3evm_twl_gpio_setup(struct device *dev,
346 unsigned gpio, unsigned ngpio)
350 /* gpio + 0 is "mmc0_cd" (input/IRQ) */
351 mmc[0].gpio_cd = gpio + 0;
352 omap_hsmmc_late_init(mmc);
355 * Most GPIOs are for USB OTG. Some are mostly sent to
356 * the P2 connector; notably LEDA for the LCD backlight.
359 /* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */
360 lcd_bl_en = get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2 ?
361 GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW;
362 r = gpio_request_one(gpio + TWL4030_GPIO_MAX, lcd_bl_en, "EN_LCD_BKL");
364 printk(KERN_ERR "failed to get/set lcd_bkl gpio\n");
366 /* gpio + 7 == DVI Enable */
367 gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "EN_DVI");
369 /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
370 gpio_leds[0].gpio = gpio + TWL4030_GPIO_MAX + 1;
372 platform_device_register(&leds_gpio);
374 /* Enable VBUS switch by setting TWL4030.GPIO2DIR as output
375 * for starting USB tranceiver
377 #ifdef CONFIG_TWL4030_CORE
378 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) {
381 twl_i2c_read_u8(TWL4030_MODULE_GPIO, &val, REG_GPIODATADIR1);
382 val |= 0x04; /* TWL4030.GPIO2DIR BIT at GPIODATADIR1(0x9B) */
383 twl_i2c_write_u8(TWL4030_MODULE_GPIO, val, REG_GPIODATADIR1);
390 static struct twl4030_gpio_platform_data omap3evm_gpio_data = {
392 .setup = omap3evm_twl_gpio_setup,
395 static uint32_t board_keymap[] = {
398 KEY(0, 2, KEY_ENTER),
401 KEY(1, 0, KEY_RIGHT),
417 static struct matrix_keymap_data board_map_data = {
418 .keymap = board_keymap,
419 .keymap_size = ARRAY_SIZE(board_keymap),
422 static struct twl4030_keypad_data omap3evm_kp_data = {
423 .keymap_data = &board_map_data,
430 static struct regulator_consumer_supply omap3evm_vio_supply[] = {
431 REGULATOR_SUPPLY("vcc", "spi1.0"),
434 /* VIO for ads7846 */
435 static struct regulator_init_data omap3evm_vio = {
440 .valid_modes_mask = REGULATOR_MODE_NORMAL
441 | REGULATOR_MODE_STANDBY,
442 .valid_ops_mask = REGULATOR_CHANGE_MODE
443 | REGULATOR_CHANGE_STATUS,
445 .num_consumer_supplies = ARRAY_SIZE(omap3evm_vio_supply),
446 .consumer_supplies = omap3evm_vio_supply,
449 #ifdef CONFIG_WL12XX_PLATFORM_DATA
451 #define OMAP3EVM_WLAN_PMENA_GPIO (150)
452 #define OMAP3EVM_WLAN_IRQ_GPIO (149)
454 static struct regulator_consumer_supply omap3evm_vmmc2_supply[] = {
455 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
458 /* VMMC2 for driving the WL12xx module */
459 static struct regulator_init_data omap3evm_vmmc2 = {
461 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
463 .num_consumer_supplies = ARRAY_SIZE(omap3evm_vmmc2_supply),
464 .consumer_supplies = omap3evm_vmmc2_supply,
467 static struct fixed_voltage_config omap3evm_vwlan = {
468 .supply_name = "vwl1271",
469 .microvolts = 1800000, /* 1.80V */
470 .gpio = OMAP3EVM_WLAN_PMENA_GPIO,
471 .startup_delay = 70000, /* 70ms */
473 .enabled_at_boot = 0,
474 .init_data = &omap3evm_vmmc2,
477 static struct platform_device omap3evm_wlan_regulator = {
478 .name = "reg-fixed-voltage",
481 .platform_data = &omap3evm_vwlan,
485 struct wl12xx_platform_data omap3evm_wlan_data __initdata = {
486 .board_ref_clock = WL12XX_REFCLOCK_38, /* 38.4 MHz */
491 static struct regulator_consumer_supply omap3evm_vaux2_supplies[] = {
492 REGULATOR_SUPPLY("VDD_CSIPHY1", "omap3isp"), /* OMAP ISP */
493 REGULATOR_SUPPLY("VDD_CSIPHY2", "omap3isp"), /* OMAP ISP */
494 REGULATOR_SUPPLY("hsusb1", "ehci-omap.0"),
495 REGULATOR_SUPPLY("vaux2", NULL),
498 static struct regulator_init_data omap3evm_vaux2 = {
503 .valid_modes_mask = REGULATOR_MODE_NORMAL
504 | REGULATOR_MODE_STANDBY,
505 .valid_ops_mask = REGULATOR_CHANGE_MODE
506 | REGULATOR_CHANGE_STATUS,
508 .num_consumer_supplies = ARRAY_SIZE(omap3evm_vaux2_supplies),
509 .consumer_supplies = omap3evm_vaux2_supplies,
512 static struct twl4030_platform_data omap3evm_twldata = {
513 /* platform_data for children goes here */
514 .keypad = &omap3evm_kp_data,
515 .gpio = &omap3evm_gpio_data,
516 .vio = &omap3evm_vio,
517 .vmmc1 = &omap3evm_vmmc1,
518 .vsim = &omap3evm_vsim,
521 static int __init omap3_evm_i2c_init(void)
523 omap3_pmic_get_config(&omap3evm_twldata,
524 TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC |
525 TWL_COMMON_PDATA_AUDIO,
526 TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2);
528 omap3evm_twldata.vdac->constraints.apply_uV = true;
529 omap3evm_twldata.vpll2->constraints.apply_uV = true;
531 omap3_pmic_init("twl4030", &omap3evm_twldata);
532 omap_register_i2c_bus(2, 400, NULL, 0);
533 omap_register_i2c_bus(3, 400, NULL, 0);
537 static struct usbhs_omap_board_data usbhs_bdata __initdata = {
539 .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
540 .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
541 .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
544 /* PHY reset GPIO will be runtime programmed based on EVM version */
545 .reset_gpio_port[0] = -EINVAL,
546 .reset_gpio_port[1] = -EINVAL,
547 .reset_gpio_port[2] = -EINVAL
550 #ifdef CONFIG_OMAP_MUX
551 static struct omap_board_mux omap35x_board_mux[] __initdata = {
552 OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
553 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
554 OMAP_PIN_OFF_WAKEUPENABLE),
555 OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
556 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
557 OMAP_PIN_OFF_WAKEUPENABLE),
558 OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
560 OMAP3_MUX(GPMC_WAIT2, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
562 #ifdef CONFIG_WL12XX_PLATFORM_DATA
563 /* WLAN IRQ - GPIO 149 */
564 OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
566 /* WLAN POWER ENABLE - GPIO 150 */
567 OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
569 /* MMC2 SDIO pin muxes for WL12xx */
570 OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
571 OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
572 OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
573 OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
574 OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
575 OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
577 { .reg_offset = OMAP_MUX_TERMINATOR },
580 static struct omap_board_mux omap36x_board_mux[] __initdata = {
581 OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
582 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
583 OMAP_PIN_OFF_WAKEUPENABLE),
584 OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
585 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
586 OMAP_PIN_OFF_WAKEUPENABLE),
587 /* AM/DM37x EVM: DSS data bus muxed with sys_boot */
588 OMAP3_MUX(DSS_DATA18, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
589 OMAP3_MUX(DSS_DATA19, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
590 OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
591 OMAP3_MUX(DSS_DATA21, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
592 OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
593 OMAP3_MUX(DSS_DATA23, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
594 OMAP3_MUX(SYS_BOOT0, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
595 OMAP3_MUX(SYS_BOOT1, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
596 OMAP3_MUX(SYS_BOOT3, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
597 OMAP3_MUX(SYS_BOOT4, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
598 OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
599 OMAP3_MUX(SYS_BOOT6, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
600 #ifdef CONFIG_WL12XX_PLATFORM_DATA
601 /* WLAN IRQ - GPIO 149 */
602 OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
604 /* WLAN POWER ENABLE - GPIO 150 */
605 OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
607 /* MMC2 SDIO pin muxes for WL12xx */
608 OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
609 OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
610 OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
611 OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
612 OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
613 OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
616 { .reg_offset = OMAP_MUX_TERMINATOR },
619 #define omap35x_board_mux NULL
620 #define omap36x_board_mux NULL
623 static struct omap_musb_board_data musb_board_data = {
624 .interface_type = MUSB_INTERFACE_ULPI,
629 static struct gpio omap3_evm_ehci_gpios[] __initdata = {
630 { OMAP3_EVM_EHCI_VBUS, GPIOF_OUT_INIT_HIGH, "enable EHCI VBUS" },
631 { OMAP3_EVM_EHCI_SELECT, GPIOF_OUT_INIT_LOW, "select EHCI port" },
634 static void __init omap3_evm_wl12xx_init(void)
636 #ifdef CONFIG_WL12XX_PLATFORM_DATA
639 /* WL12xx WLAN Init */
640 omap3evm_wlan_data.irq = gpio_to_irq(OMAP3EVM_WLAN_IRQ_GPIO);
641 ret = wl12xx_set_platform_data(&omap3evm_wlan_data);
643 pr_err("error setting wl12xx data: %d\n", ret);
644 ret = platform_device_register(&omap3evm_wlan_regulator);
646 pr_err("error registering wl12xx device: %d\n", ret);
650 static struct regulator_consumer_supply dummy_supplies[] = {
651 REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
652 REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
655 static struct mtd_partition omap3evm_nand_partitions[] = {
656 /* All the partition sizes are listed in terms of NAND block size */
661 .mask_flags = MTD_WRITEABLE
665 .offset = MTDPART_OFS_APPEND,
666 .size = 14*(SZ_128K),
667 .mask_flags = MTD_WRITEABLE
670 .name = "U-Boot Env",
671 .offset = MTDPART_OFS_APPEND,
676 .offset = MTDPART_OFS_APPEND,
680 .name = "File system",
681 .size = MTDPART_SIZ_FULL,
682 .offset = MTDPART_OFS_APPEND,
686 static void __init omap3_evm_init(void)
688 struct omap_board_mux *obm;
690 omap3_evm_get_revision();
691 regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
693 obm = (cpu_is_omap3630()) ? omap36x_board_mux : omap35x_board_mux;
694 omap3_mux_init(obm, OMAP_PACKAGE_CBB);
696 omap_mux_init_gpio(63, OMAP_PIN_INPUT);
697 omap_hsmmc_init(mmc);
699 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
700 omap3evm_twldata.vaux2 = &omap3evm_vaux2;
702 omap3_evm_i2c_init();
704 omap_display_init(&omap3_evm_dss_data);
707 omap_sdrc_init(mt46h32m32lf6_sdrc_params, NULL);
709 /* OMAP3EVM uses ISP1504 phy and so register nop transceiver */
710 usb_nop_xceiv_register();
712 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) {
713 /* enable EHCI VBUS using GPIO22 */
714 omap_mux_init_gpio(OMAP3_EVM_EHCI_VBUS, OMAP_PIN_INPUT_PULLUP);
715 /* Select EHCI port on main board */
716 omap_mux_init_gpio(OMAP3_EVM_EHCI_SELECT,
717 OMAP_PIN_INPUT_PULLUP);
718 gpio_request_array(omap3_evm_ehci_gpios,
719 ARRAY_SIZE(omap3_evm_ehci_gpios));
721 /* setup EHCI phy reset config */
722 omap_mux_init_gpio(21, OMAP_PIN_INPUT_PULLUP);
723 usbhs_bdata.reset_gpio_port[1] = 21;
725 /* EVM REV >= E can supply 500mA with EXTVBUS programming */
726 musb_board_data.power = 500;
727 musb_board_data.extvbus = 1;
729 /* setup EHCI phy reset on MDC */
730 omap_mux_init_gpio(135, OMAP_PIN_OUTPUT);
731 usbhs_bdata.reset_gpio_port[1] = 135;
733 usb_musb_init(&musb_board_data);
734 usbhs_init(&usbhs_bdata);
735 omap_nand_flash_init(NAND_BUSWIDTH_16, omap3evm_nand_partitions,
736 ARRAY_SIZE(omap3evm_nand_partitions));
738 omap_ads7846_init(1, OMAP3_EVM_TS_GPIO, 310, NULL);
739 omap3evm_init_smsc911x();
740 omap3_evm_display_init();
741 omap3_evm_wl12xx_init();
744 MACHINE_START(OMAP3EVM, "OMAP3 EVM")
745 /* Maintainer: Syed Mohammed Khasim - Texas Instruments */
746 .atag_offset = 0x100,
747 .reserve = omap_reserve,
748 .map_io = omap3_map_io,
749 .init_early = omap35xx_init_early,
750 .init_irq = omap3_init_irq,
751 .handle_irq = omap3_intc_handle_irq,
752 .init_machine = omap3_evm_init,
753 .init_late = omap35xx_init_late,
754 .timer = &omap3_timer,
755 .restart = omap_prcm_restart,