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/smsc911x.h>
37 #include <linux/wl12xx.h>
38 #include <linux/regulator/fixed.h>
39 #include <linux/regulator/machine.h>
40 #include <linux/mmc/host.h>
41 #include <linux/export.h>
43 #include <mach/hardware.h>
44 #include <asm/mach-types.h>
45 #include <asm/mach/arch.h>
46 #include <asm/mach/map.h>
48 #include <plat/board.h>
50 #include <plat/nand.h>
52 #include <plat/mcspi.h>
53 #include <video/omapdss.h>
54 #include <video/omap-panel-tfp410.h>
57 #include "sdram-micron-mt46h32m32lf-6.h"
59 #include "common-board-devices.h"
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
77 static u8 omap3_evm_version;
79 u8 get_omap3_evm_rev(void)
81 return omap3_evm_version;
83 EXPORT_SYMBOL(get_omap3_evm_rev);
85 static void __init omap3_evm_get_revision(void)
90 /* Ethernet PHY ID is stored at ID_REV register */
91 ioaddr = ioremap_nocache(OMAP3EVM_ETHR_START, SZ_1K);
94 smsc_id = readl(ioaddr + OMAP3EVM_ETHR_ID_REV) & 0xFFFF0000;
100 omap3_evm_version = OMAP3EVM_BOARD_GEN_1;
102 /*SMSC 9220 chipset*/
105 omap3_evm_version = OMAP3EVM_BOARD_GEN_2;
109 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
110 #include <plat/gpmc-smsc911x.h>
112 static struct omap_smsc911x_platform_data smsc911x_cfg = {
113 .cs = OMAP3EVM_SMSC911X_CS,
114 .gpio_irq = OMAP3EVM_ETHR_GPIO_IRQ,
115 .gpio_reset = -EINVAL,
116 .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
119 static inline void __init omap3evm_init_smsc911x(void)
121 /* Configure ethernet controller reset gpio */
122 if (cpu_is_omap3430()) {
123 if (get_omap3_evm_rev() == OMAP3EVM_BOARD_GEN_1)
124 smsc911x_cfg.gpio_reset = OMAP3EVM_GEN1_ETHR_GPIO_RST;
126 smsc911x_cfg.gpio_reset = OMAP3EVM_GEN2_ETHR_GPIO_RST;
129 gpmc_smsc911x_init(&smsc911x_cfg);
133 static inline void __init omap3evm_init_smsc911x(void) { return; }
137 * OMAP3EVM LCD Panel control signals
139 #define OMAP3EVM_LCD_PANEL_LR 2
140 #define OMAP3EVM_LCD_PANEL_UD 3
141 #define OMAP3EVM_LCD_PANEL_INI 152
142 #define OMAP3EVM_LCD_PANEL_ENVDD 153
143 #define OMAP3EVM_LCD_PANEL_QVGA 154
144 #define OMAP3EVM_LCD_PANEL_RESB 155
145 #define OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO 210
146 #define OMAP3EVM_DVI_PANEL_EN_GPIO 199
148 static struct gpio omap3_evm_dss_gpios[] __initdata = {
149 { OMAP3EVM_LCD_PANEL_RESB, GPIOF_OUT_INIT_HIGH, "lcd_panel_resb" },
150 { OMAP3EVM_LCD_PANEL_INI, GPIOF_OUT_INIT_HIGH, "lcd_panel_ini" },
151 { OMAP3EVM_LCD_PANEL_QVGA, GPIOF_OUT_INIT_LOW, "lcd_panel_qvga" },
152 { OMAP3EVM_LCD_PANEL_LR, GPIOF_OUT_INIT_HIGH, "lcd_panel_lr" },
153 { OMAP3EVM_LCD_PANEL_UD, GPIOF_OUT_INIT_HIGH, "lcd_panel_ud" },
154 { OMAP3EVM_LCD_PANEL_ENVDD, GPIOF_OUT_INIT_LOW, "lcd_panel_envdd" },
157 static int lcd_enabled;
158 static int dvi_enabled;
160 static void __init omap3_evm_display_init(void)
164 r = gpio_request_array(omap3_evm_dss_gpios,
165 ARRAY_SIZE(omap3_evm_dss_gpios));
167 printk(KERN_ERR "failed to get lcd_panel_* gpios\n");
170 static int omap3_evm_enable_lcd(struct omap_dss_device *dssdev)
173 printk(KERN_ERR "cannot enable LCD, DVI is enabled\n");
176 gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 0);
178 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
179 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);
181 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);
187 static void omap3_evm_disable_lcd(struct omap_dss_device *dssdev)
189 gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 1);
191 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
192 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);
194 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);
199 static struct omap_dss_device omap3_evm_lcd_device = {
201 .driver_name = "sharp_ls_panel",
202 .type = OMAP_DISPLAY_TYPE_DPI,
203 .phy.dpi.data_lines = 18,
204 .platform_enable = omap3_evm_enable_lcd,
205 .platform_disable = omap3_evm_disable_lcd,
208 static int omap3_evm_enable_tv(struct omap_dss_device *dssdev)
213 static void omap3_evm_disable_tv(struct omap_dss_device *dssdev)
217 static struct omap_dss_device omap3_evm_tv_device = {
219 .driver_name = "venc",
220 .type = OMAP_DISPLAY_TYPE_VENC,
221 .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
222 .platform_enable = omap3_evm_enable_tv,
223 .platform_disable = omap3_evm_disable_tv,
226 static struct tfp410_platform_data dvi_panel = {
227 .power_down_gpio = OMAP3EVM_DVI_PANEL_EN_GPIO,
230 static struct omap_dss_device omap3_evm_dvi_device = {
232 .type = OMAP_DISPLAY_TYPE_DPI,
233 .driver_name = "tfp410",
235 .phy.dpi.data_lines = 24,
238 static struct omap_dss_device *omap3_evm_dss_devices[] = {
239 &omap3_evm_lcd_device,
240 &omap3_evm_tv_device,
241 &omap3_evm_dvi_device,
244 static struct omap_dss_board_info omap3_evm_dss_data = {
245 .num_devices = ARRAY_SIZE(omap3_evm_dss_devices),
246 .devices = omap3_evm_dss_devices,
247 .default_device = &omap3_evm_lcd_device,
250 static struct regulator_consumer_supply omap3evm_vmmc1_supply[] = {
251 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
254 static struct regulator_consumer_supply omap3evm_vsim_supply[] = {
255 REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
258 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
259 static struct regulator_init_data omap3evm_vmmc1 = {
263 .valid_modes_mask = REGULATOR_MODE_NORMAL
264 | REGULATOR_MODE_STANDBY,
265 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
266 | REGULATOR_CHANGE_MODE
267 | REGULATOR_CHANGE_STATUS,
269 .num_consumer_supplies = ARRAY_SIZE(omap3evm_vmmc1_supply),
270 .consumer_supplies = omap3evm_vmmc1_supply,
273 /* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
274 static struct regulator_init_data omap3evm_vsim = {
278 .valid_modes_mask = REGULATOR_MODE_NORMAL
279 | REGULATOR_MODE_STANDBY,
280 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
281 | REGULATOR_CHANGE_MODE
282 | REGULATOR_CHANGE_STATUS,
284 .num_consumer_supplies = ARRAY_SIZE(omap3evm_vsim_supply),
285 .consumer_supplies = omap3evm_vsim_supply,
288 static struct omap2_hsmmc_info mmc[] = {
291 .caps = MMC_CAP_4_BIT_DATA,
296 #ifdef CONFIG_WL12XX_PLATFORM_DATA
300 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
303 .nonremovable = true,
309 static struct gpio_led gpio_leds[] = {
311 .name = "omap3evm::ledb",
312 /* normally not visible (board underside) */
313 .default_trigger = "default-on",
314 .gpio = -EINVAL, /* gets replaced */
319 static struct gpio_led_platform_data gpio_led_info = {
321 .num_leds = ARRAY_SIZE(gpio_leds),
324 static struct platform_device leds_gpio = {
328 .platform_data = &gpio_led_info,
333 static int omap3evm_twl_gpio_setup(struct device *dev,
334 unsigned gpio, unsigned ngpio)
338 /* gpio + 0 is "mmc0_cd" (input/IRQ) */
339 mmc[0].gpio_cd = gpio + 0;
340 omap_hsmmc_late_init(mmc);
343 * Most GPIOs are for USB OTG. Some are mostly sent to
344 * the P2 connector; notably LEDA for the LCD backlight.
347 /* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */
348 lcd_bl_en = get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2 ?
349 GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW;
350 r = gpio_request_one(gpio + TWL4030_GPIO_MAX, lcd_bl_en, "EN_LCD_BKL");
352 printk(KERN_ERR "failed to get/set lcd_bkl gpio\n");
354 /* gpio + 7 == DVI Enable */
355 gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "EN_DVI");
357 /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
358 gpio_leds[0].gpio = gpio + TWL4030_GPIO_MAX + 1;
360 platform_device_register(&leds_gpio);
362 /* Enable VBUS switch by setting TWL4030.GPIO2DIR as output
363 * for starting USB tranceiver
365 #ifdef CONFIG_TWL4030_CORE
366 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) {
369 twl_i2c_read_u8(TWL4030_MODULE_GPIO, &val, REG_GPIODATADIR1);
370 val |= 0x04; /* TWL4030.GPIO2DIR BIT at GPIODATADIR1(0x9B) */
371 twl_i2c_write_u8(TWL4030_MODULE_GPIO, val, REG_GPIODATADIR1);
378 static struct twl4030_gpio_platform_data omap3evm_gpio_data = {
379 .gpio_base = OMAP_MAX_GPIO_LINES,
380 .irq_base = TWL4030_GPIO_IRQ_BASE,
381 .irq_end = TWL4030_GPIO_IRQ_END,
383 .setup = omap3evm_twl_gpio_setup,
386 static uint32_t board_keymap[] = {
389 KEY(0, 2, KEY_ENTER),
392 KEY(1, 0, KEY_RIGHT),
408 static struct matrix_keymap_data board_map_data = {
409 .keymap = board_keymap,
410 .keymap_size = ARRAY_SIZE(board_keymap),
413 static struct twl4030_keypad_data omap3evm_kp_data = {
414 .keymap_data = &board_map_data,
421 static struct regulator_consumer_supply omap3evm_vio_supply[] = {
422 REGULATOR_SUPPLY("vcc", "spi1.0"),
425 /* VIO for ads7846 */
426 static struct regulator_init_data omap3evm_vio = {
431 .valid_modes_mask = REGULATOR_MODE_NORMAL
432 | REGULATOR_MODE_STANDBY,
433 .valid_ops_mask = REGULATOR_CHANGE_MODE
434 | REGULATOR_CHANGE_STATUS,
436 .num_consumer_supplies = ARRAY_SIZE(omap3evm_vio_supply),
437 .consumer_supplies = omap3evm_vio_supply,
440 #ifdef CONFIG_WL12XX_PLATFORM_DATA
442 #define OMAP3EVM_WLAN_PMENA_GPIO (150)
443 #define OMAP3EVM_WLAN_IRQ_GPIO (149)
445 static struct regulator_consumer_supply omap3evm_vmmc2_supply[] = {
446 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
449 /* VMMC2 for driving the WL12xx module */
450 static struct regulator_init_data omap3evm_vmmc2 = {
452 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
454 .num_consumer_supplies = ARRAY_SIZE(omap3evm_vmmc2_supply),
455 .consumer_supplies = omap3evm_vmmc2_supply,
458 static struct fixed_voltage_config omap3evm_vwlan = {
459 .supply_name = "vwl1271",
460 .microvolts = 1800000, /* 1.80V */
461 .gpio = OMAP3EVM_WLAN_PMENA_GPIO,
462 .startup_delay = 70000, /* 70ms */
464 .enabled_at_boot = 0,
465 .init_data = &omap3evm_vmmc2,
468 static struct platform_device omap3evm_wlan_regulator = {
469 .name = "reg-fixed-voltage",
472 .platform_data = &omap3evm_vwlan,
476 struct wl12xx_platform_data omap3evm_wlan_data __initdata = {
477 .board_ref_clock = WL12XX_REFCLOCK_38, /* 38.4 MHz */
482 static struct regulator_consumer_supply omap3evm_vaux2_supplies[] = {
483 REGULATOR_SUPPLY("VDD_CSIPHY1", "omap3isp"), /* OMAP ISP */
484 REGULATOR_SUPPLY("VDD_CSIPHY2", "omap3isp"), /* OMAP ISP */
485 REGULATOR_SUPPLY("hsusb1", "ehci-omap.0"),
486 REGULATOR_SUPPLY("vaux2", NULL),
489 static struct regulator_init_data omap3evm_vaux2 = {
494 .valid_modes_mask = REGULATOR_MODE_NORMAL
495 | REGULATOR_MODE_STANDBY,
496 .valid_ops_mask = REGULATOR_CHANGE_MODE
497 | REGULATOR_CHANGE_STATUS,
499 .num_consumer_supplies = ARRAY_SIZE(omap3evm_vaux2_supplies),
500 .consumer_supplies = omap3evm_vaux2_supplies,
503 static struct twl4030_platform_data omap3evm_twldata = {
504 /* platform_data for children goes here */
505 .keypad = &omap3evm_kp_data,
506 .gpio = &omap3evm_gpio_data,
507 .vio = &omap3evm_vio,
508 .vmmc1 = &omap3evm_vmmc1,
509 .vsim = &omap3evm_vsim,
512 static int __init omap3_evm_i2c_init(void)
514 omap3_pmic_get_config(&omap3evm_twldata,
515 TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC |
516 TWL_COMMON_PDATA_AUDIO,
517 TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2);
519 omap3evm_twldata.vdac->constraints.apply_uV = true;
520 omap3evm_twldata.vpll2->constraints.apply_uV = true;
522 omap3_pmic_init("twl4030", &omap3evm_twldata);
523 omap_register_i2c_bus(2, 400, NULL, 0);
524 omap_register_i2c_bus(3, 400, NULL, 0);
528 static struct omap_board_config_kernel omap3_evm_config[] __initdata = {
531 static struct usbhs_omap_board_data usbhs_bdata __initdata = {
533 .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
534 .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
535 .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
538 /* PHY reset GPIO will be runtime programmed based on EVM version */
539 .reset_gpio_port[0] = -EINVAL,
540 .reset_gpio_port[1] = -EINVAL,
541 .reset_gpio_port[2] = -EINVAL
544 #ifdef CONFIG_OMAP_MUX
545 static struct omap_board_mux omap35x_board_mux[] __initdata = {
546 OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
547 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
548 OMAP_PIN_OFF_WAKEUPENABLE),
549 OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
550 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
551 OMAP_PIN_OFF_WAKEUPENABLE),
552 OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
554 OMAP3_MUX(GPMC_WAIT2, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
556 #ifdef CONFIG_WL12XX_PLATFORM_DATA
557 /* WLAN IRQ - GPIO 149 */
558 OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
560 /* WLAN POWER ENABLE - GPIO 150 */
561 OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
563 /* MMC2 SDIO pin muxes for WL12xx */
564 OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
565 OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
566 OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
567 OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
568 OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
569 OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
571 { .reg_offset = OMAP_MUX_TERMINATOR },
574 static struct omap_board_mux omap36x_board_mux[] __initdata = {
575 OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
576 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
577 OMAP_PIN_OFF_WAKEUPENABLE),
578 OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
579 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
580 OMAP_PIN_OFF_WAKEUPENABLE),
581 /* AM/DM37x EVM: DSS data bus muxed with sys_boot */
582 OMAP3_MUX(DSS_DATA18, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
583 OMAP3_MUX(DSS_DATA19, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
584 OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
585 OMAP3_MUX(DSS_DATA21, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
586 OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
587 OMAP3_MUX(DSS_DATA23, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
588 OMAP3_MUX(SYS_BOOT0, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
589 OMAP3_MUX(SYS_BOOT1, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
590 OMAP3_MUX(SYS_BOOT3, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
591 OMAP3_MUX(SYS_BOOT4, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
592 OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
593 OMAP3_MUX(SYS_BOOT6, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
594 #ifdef CONFIG_WL12XX_PLATFORM_DATA
595 /* WLAN IRQ - GPIO 149 */
596 OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
598 /* WLAN POWER ENABLE - GPIO 150 */
599 OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
601 /* MMC2 SDIO pin muxes for WL12xx */
602 OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
603 OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
604 OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
605 OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
606 OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
607 OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
610 { .reg_offset = OMAP_MUX_TERMINATOR },
613 #define omap35x_board_mux NULL
614 #define omap36x_board_mux NULL
617 static struct omap_musb_board_data musb_board_data = {
618 .interface_type = MUSB_INTERFACE_ULPI,
623 static struct gpio omap3_evm_ehci_gpios[] __initdata = {
624 { OMAP3_EVM_EHCI_VBUS, GPIOF_OUT_INIT_HIGH, "enable EHCI VBUS" },
625 { OMAP3_EVM_EHCI_SELECT, GPIOF_OUT_INIT_LOW, "select EHCI port" },
628 static void __init omap3_evm_wl12xx_init(void)
630 #ifdef CONFIG_WL12XX_PLATFORM_DATA
633 /* WL12xx WLAN Init */
634 omap3evm_wlan_data.irq = gpio_to_irq(OMAP3EVM_WLAN_IRQ_GPIO);
635 ret = wl12xx_set_platform_data(&omap3evm_wlan_data);
637 pr_err("error setting wl12xx data: %d\n", ret);
638 ret = platform_device_register(&omap3evm_wlan_regulator);
640 pr_err("error registering wl12xx device: %d\n", ret);
644 static struct regulator_consumer_supply dummy_supplies[] = {
645 REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
646 REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
649 static struct mtd_partition omap3evm_nand_partitions[] = {
650 /* All the partition sizes are listed in terms of NAND block size */
655 .mask_flags = MTD_WRITEABLE
659 .offset = MTDPART_OFS_APPEND,
660 .size = 14*(SZ_128K),
661 .mask_flags = MTD_WRITEABLE
664 .name = "U-Boot Env",
665 .offset = MTDPART_OFS_APPEND,
670 .offset = MTDPART_OFS_APPEND,
674 .name = "File system",
675 .size = MTDPART_SIZ_FULL,
676 .offset = MTDPART_OFS_APPEND,
680 static void __init omap3_evm_init(void)
682 struct omap_board_mux *obm;
684 omap3_evm_get_revision();
685 regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
687 obm = (cpu_is_omap3630()) ? omap36x_board_mux : omap35x_board_mux;
688 omap3_mux_init(obm, OMAP_PACKAGE_CBB);
690 omap_board_config = omap3_evm_config;
691 omap_board_config_size = ARRAY_SIZE(omap3_evm_config);
693 omap_mux_init_gpio(63, OMAP_PIN_INPUT);
694 omap_hsmmc_init(mmc);
696 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
697 omap3evm_twldata.vaux2 = &omap3evm_vaux2;
699 omap3_evm_i2c_init();
701 omap_display_init(&omap3_evm_dss_data);
704 omap_sdrc_init(mt46h32m32lf6_sdrc_params, NULL);
706 /* OMAP3EVM uses ISP1504 phy and so register nop transceiver */
707 usb_nop_xceiv_register();
709 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) {
710 /* enable EHCI VBUS using GPIO22 */
711 omap_mux_init_gpio(OMAP3_EVM_EHCI_VBUS, OMAP_PIN_INPUT_PULLUP);
712 /* Select EHCI port on main board */
713 omap_mux_init_gpio(OMAP3_EVM_EHCI_SELECT,
714 OMAP_PIN_INPUT_PULLUP);
715 gpio_request_array(omap3_evm_ehci_gpios,
716 ARRAY_SIZE(omap3_evm_ehci_gpios));
718 /* setup EHCI phy reset config */
719 omap_mux_init_gpio(21, OMAP_PIN_INPUT_PULLUP);
720 usbhs_bdata.reset_gpio_port[1] = 21;
722 /* EVM REV >= E can supply 500mA with EXTVBUS programming */
723 musb_board_data.power = 500;
724 musb_board_data.extvbus = 1;
726 /* setup EHCI phy reset on MDC */
727 omap_mux_init_gpio(135, OMAP_PIN_OUTPUT);
728 usbhs_bdata.reset_gpio_port[1] = 135;
730 usb_musb_init(&musb_board_data);
731 usbhs_init(&usbhs_bdata);
732 omap_nand_flash_init(NAND_BUSWIDTH_16, omap3evm_nand_partitions,
733 ARRAY_SIZE(omap3evm_nand_partitions));
735 omap_ads7846_init(1, OMAP3_EVM_TS_GPIO, 310, NULL);
736 omap3evm_init_smsc911x();
737 omap3_evm_display_init();
738 omap3_evm_wl12xx_init();
741 MACHINE_START(OMAP3EVM, "OMAP3 EVM")
742 /* Maintainer: Syed Mohammed Khasim - Texas Instruments */
743 .atag_offset = 0x100,
744 .reserve = omap_reserve,
745 .map_io = omap3_map_io,
746 .init_early = omap35xx_init_early,
747 .init_irq = omap3_init_irq,
748 .handle_irq = omap3_intc_handle_irq,
749 .init_machine = omap3_evm_init,
750 .init_late = omap35xx_init_late,
751 .timer = &omap3_timer,
752 .restart = omap_prcm_restart,