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/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>
33 #include <linux/wl12xx.h>
34 #include <linux/regulator/fixed.h>
35 #include <linux/regulator/machine.h>
36 #include <linux/mmc/host.h>
38 #include <mach/hardware.h>
39 #include <asm/mach-types.h>
40 #include <asm/mach/arch.h>
41 #include <asm/mach/map.h>
43 #include <plat/board.h>
45 #include <plat/common.h>
46 #include <plat/mcspi.h>
47 #include <video/omapdss.h>
48 #include <video/omap-panel-generic-dpi.h>
51 #include "sdram-micron-mt46h32m32lf-6.h"
53 #include "common-board-devices.h"
55 #define OMAP3_EVM_TS_GPIO 175
56 #define OMAP3_EVM_EHCI_VBUS 22
57 #define OMAP3_EVM_EHCI_SELECT 61
59 #define OMAP3EVM_ETHR_START 0x2c000000
60 #define OMAP3EVM_ETHR_SIZE 1024
61 #define OMAP3EVM_ETHR_ID_REV 0x50
62 #define OMAP3EVM_ETHR_GPIO_IRQ 176
63 #define OMAP3EVM_SMSC911X_CS 5
66 * 64 = Generation 1 (<=RevD)
67 * 7 = Generation 2 (>=RevE)
69 #define OMAP3EVM_GEN1_ETHR_GPIO_RST 64
70 #define OMAP3EVM_GEN2_ETHR_GPIO_RST 7
72 static u8 omap3_evm_version;
74 u8 get_omap3_evm_rev(void)
76 return omap3_evm_version;
78 EXPORT_SYMBOL(get_omap3_evm_rev);
80 static void __init omap3_evm_get_revision(void)
85 /* Ethernet PHY ID is stored at ID_REV register */
86 ioaddr = ioremap_nocache(OMAP3EVM_ETHR_START, SZ_1K);
89 smsc_id = readl(ioaddr + OMAP3EVM_ETHR_ID_REV) & 0xFFFF0000;
95 omap3_evm_version = OMAP3EVM_BOARD_GEN_1;
100 omap3_evm_version = OMAP3EVM_BOARD_GEN_2;
104 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
105 #include <plat/gpmc-smsc911x.h>
107 static struct omap_smsc911x_platform_data smsc911x_cfg = {
108 .cs = OMAP3EVM_SMSC911X_CS,
109 .gpio_irq = OMAP3EVM_ETHR_GPIO_IRQ,
110 .gpio_reset = -EINVAL,
111 .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
114 static inline void __init omap3evm_init_smsc911x(void)
119 l3ck = clk_get(NULL, "l3_ck");
123 rate = clk_get_rate(l3ck);
125 /* Configure ethernet controller reset gpio */
126 if (cpu_is_omap3430()) {
127 if (get_omap3_evm_rev() == OMAP3EVM_BOARD_GEN_1)
128 smsc911x_cfg.gpio_reset = OMAP3EVM_GEN1_ETHR_GPIO_RST;
130 smsc911x_cfg.gpio_reset = OMAP3EVM_GEN2_ETHR_GPIO_RST;
133 gpmc_smsc911x_init(&smsc911x_cfg);
137 static inline void __init omap3evm_init_smsc911x(void) { return; }
141 * OMAP3EVM LCD Panel control signals
143 #define OMAP3EVM_LCD_PANEL_LR 2
144 #define OMAP3EVM_LCD_PANEL_UD 3
145 #define OMAP3EVM_LCD_PANEL_INI 152
146 #define OMAP3EVM_LCD_PANEL_ENVDD 153
147 #define OMAP3EVM_LCD_PANEL_QVGA 154
148 #define OMAP3EVM_LCD_PANEL_RESB 155
149 #define OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO 210
150 #define OMAP3EVM_DVI_PANEL_EN_GPIO 199
152 static struct gpio omap3_evm_dss_gpios[] __initdata = {
153 { OMAP3EVM_LCD_PANEL_RESB, GPIOF_OUT_INIT_HIGH, "lcd_panel_resb" },
154 { OMAP3EVM_LCD_PANEL_INI, GPIOF_OUT_INIT_HIGH, "lcd_panel_ini" },
155 { OMAP3EVM_LCD_PANEL_QVGA, GPIOF_OUT_INIT_LOW, "lcd_panel_qvga" },
156 { OMAP3EVM_LCD_PANEL_LR, GPIOF_OUT_INIT_HIGH, "lcd_panel_lr" },
157 { OMAP3EVM_LCD_PANEL_UD, GPIOF_OUT_INIT_HIGH, "lcd_panel_ud" },
158 { OMAP3EVM_LCD_PANEL_ENVDD, GPIOF_OUT_INIT_LOW, "lcd_panel_envdd" },
161 static int lcd_enabled;
162 static int dvi_enabled;
164 static void __init omap3_evm_display_init(void)
168 r = gpio_request_array(omap3_evm_dss_gpios,
169 ARRAY_SIZE(omap3_evm_dss_gpios));
171 printk(KERN_ERR "failed to get lcd_panel_* gpios\n");
174 static int omap3_evm_enable_lcd(struct omap_dss_device *dssdev)
177 printk(KERN_ERR "cannot enable LCD, DVI is enabled\n");
180 gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 0);
182 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
183 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);
185 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);
191 static void omap3_evm_disable_lcd(struct omap_dss_device *dssdev)
193 gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 1);
195 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
196 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);
198 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);
203 static struct omap_dss_device omap3_evm_lcd_device = {
205 .driver_name = "sharp_ls_panel",
206 .type = OMAP_DISPLAY_TYPE_DPI,
207 .phy.dpi.data_lines = 18,
208 .platform_enable = omap3_evm_enable_lcd,
209 .platform_disable = omap3_evm_disable_lcd,
212 static int omap3_evm_enable_tv(struct omap_dss_device *dssdev)
217 static void omap3_evm_disable_tv(struct omap_dss_device *dssdev)
221 static struct omap_dss_device omap3_evm_tv_device = {
223 .driver_name = "venc",
224 .type = OMAP_DISPLAY_TYPE_VENC,
225 .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
226 .platform_enable = omap3_evm_enable_tv,
227 .platform_disable = omap3_evm_disable_tv,
230 static int omap3_evm_enable_dvi(struct omap_dss_device *dssdev)
233 printk(KERN_ERR "cannot enable DVI, LCD is enabled\n");
237 gpio_set_value_cansleep(OMAP3EVM_DVI_PANEL_EN_GPIO, 1);
243 static void omap3_evm_disable_dvi(struct omap_dss_device *dssdev)
245 gpio_set_value_cansleep(OMAP3EVM_DVI_PANEL_EN_GPIO, 0);
250 static struct panel_generic_dpi_data dvi_panel = {
252 .platform_enable = omap3_evm_enable_dvi,
253 .platform_disable = omap3_evm_disable_dvi,
256 static struct omap_dss_device omap3_evm_dvi_device = {
258 .type = OMAP_DISPLAY_TYPE_DPI,
259 .driver_name = "generic_dpi_panel",
261 .phy.dpi.data_lines = 24,
264 static struct omap_dss_device *omap3_evm_dss_devices[] = {
265 &omap3_evm_lcd_device,
266 &omap3_evm_tv_device,
267 &omap3_evm_dvi_device,
270 static struct omap_dss_board_info omap3_evm_dss_data = {
271 .num_devices = ARRAY_SIZE(omap3_evm_dss_devices),
272 .devices = omap3_evm_dss_devices,
273 .default_device = &omap3_evm_lcd_device,
276 static struct regulator_consumer_supply omap3evm_vmmc1_supply[] = {
277 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
280 static struct regulator_consumer_supply omap3evm_vsim_supply[] = {
281 REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
284 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
285 static struct regulator_init_data omap3evm_vmmc1 = {
289 .valid_modes_mask = REGULATOR_MODE_NORMAL
290 | REGULATOR_MODE_STANDBY,
291 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
292 | REGULATOR_CHANGE_MODE
293 | REGULATOR_CHANGE_STATUS,
295 .num_consumer_supplies = ARRAY_SIZE(omap3evm_vmmc1_supply),
296 .consumer_supplies = omap3evm_vmmc1_supply,
299 /* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
300 static struct regulator_init_data omap3evm_vsim = {
304 .valid_modes_mask = REGULATOR_MODE_NORMAL
305 | REGULATOR_MODE_STANDBY,
306 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
307 | REGULATOR_CHANGE_MODE
308 | REGULATOR_CHANGE_STATUS,
310 .num_consumer_supplies = ARRAY_SIZE(omap3evm_vsim_supply),
311 .consumer_supplies = omap3evm_vsim_supply,
314 static struct omap2_hsmmc_info mmc[] = {
317 .caps = MMC_CAP_4_BIT_DATA,
321 #ifdef CONFIG_WL12XX_PLATFORM_DATA
325 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
328 .nonremovable = true,
334 static struct gpio_led gpio_leds[] = {
336 .name = "omap3evm::ledb",
337 /* normally not visible (board underside) */
338 .default_trigger = "default-on",
339 .gpio = -EINVAL, /* gets replaced */
344 static struct gpio_led_platform_data gpio_led_info = {
346 .num_leds = ARRAY_SIZE(gpio_leds),
349 static struct platform_device leds_gpio = {
353 .platform_data = &gpio_led_info,
358 static int omap3evm_twl_gpio_setup(struct device *dev,
359 unsigned gpio, unsigned ngpio)
363 /* gpio + 0 is "mmc0_cd" (input/IRQ) */
364 omap_mux_init_gpio(63, OMAP_PIN_INPUT);
365 mmc[0].gpio_cd = gpio + 0;
366 omap2_hsmmc_init(mmc);
369 * Most GPIOs are for USB OTG. Some are mostly sent to
370 * the P2 connector; notably LEDA for the LCD backlight.
373 /* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */
374 lcd_bl_en = get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2 ?
375 GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW;
376 r = gpio_request_one(gpio + TWL4030_GPIO_MAX, lcd_bl_en, "EN_LCD_BKL");
378 printk(KERN_ERR "failed to get/set lcd_bkl gpio\n");
380 /* gpio + 7 == DVI Enable */
381 gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "EN_DVI");
383 /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
384 gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
386 platform_device_register(&leds_gpio);
391 static struct twl4030_gpio_platform_data omap3evm_gpio_data = {
392 .gpio_base = OMAP_MAX_GPIO_LINES,
393 .irq_base = TWL4030_GPIO_IRQ_BASE,
394 .irq_end = TWL4030_GPIO_IRQ_END,
396 .setup = omap3evm_twl_gpio_setup,
399 static struct twl4030_usb_data omap3evm_usb_data = {
400 .usb_mode = T2_USB_MODE_ULPI,
403 static uint32_t board_keymap[] = {
406 KEY(0, 2, KEY_ENTER),
409 KEY(1, 0, KEY_RIGHT),
425 static struct matrix_keymap_data board_map_data = {
426 .keymap = board_keymap,
427 .keymap_size = ARRAY_SIZE(board_keymap),
430 static struct twl4030_keypad_data omap3evm_kp_data = {
431 .keymap_data = &board_map_data,
437 static struct twl4030_madc_platform_data omap3evm_madc_data = {
441 static struct twl4030_codec_audio_data omap3evm_audio_data;
443 static struct twl4030_codec_data omap3evm_codec_data = {
444 .audio_mclk = 26000000,
445 .audio = &omap3evm_audio_data,
448 static struct regulator_consumer_supply omap3_evm_vdda_dac_supply[] = {
449 REGULATOR_SUPPLY("vdda_dac", "omapdss_venc"),
452 /* VDAC for DSS driving S-Video */
453 static struct regulator_init_data omap3_evm_vdac = {
458 .valid_modes_mask = REGULATOR_MODE_NORMAL
459 | REGULATOR_MODE_STANDBY,
460 .valid_ops_mask = REGULATOR_CHANGE_MODE
461 | REGULATOR_CHANGE_STATUS,
463 .num_consumer_supplies = ARRAY_SIZE(omap3_evm_vdda_dac_supply),
464 .consumer_supplies = omap3_evm_vdda_dac_supply,
467 /* VPLL2 for digital video outputs */
468 static struct regulator_consumer_supply omap3_evm_vpll2_supplies[] = {
469 REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
470 REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi1"),
473 static struct regulator_init_data omap3_evm_vpll2 = {
478 .valid_modes_mask = REGULATOR_MODE_NORMAL
479 | REGULATOR_MODE_STANDBY,
480 .valid_ops_mask = REGULATOR_CHANGE_MODE
481 | REGULATOR_CHANGE_STATUS,
483 .num_consumer_supplies = ARRAY_SIZE(omap3_evm_vpll2_supplies),
484 .consumer_supplies = omap3_evm_vpll2_supplies,
488 static struct regulator_consumer_supply omap3evm_vio_supply[] = {
489 REGULATOR_SUPPLY("vcc", "spi1.0"),
492 /* VIO for ads7846 */
493 static struct regulator_init_data omap3evm_vio = {
498 .valid_modes_mask = REGULATOR_MODE_NORMAL
499 | REGULATOR_MODE_STANDBY,
500 .valid_ops_mask = REGULATOR_CHANGE_MODE
501 | REGULATOR_CHANGE_STATUS,
503 .num_consumer_supplies = ARRAY_SIZE(omap3evm_vio_supply),
504 .consumer_supplies = omap3evm_vio_supply,
507 #ifdef CONFIG_WL12XX_PLATFORM_DATA
509 #define OMAP3EVM_WLAN_PMENA_GPIO (150)
510 #define OMAP3EVM_WLAN_IRQ_GPIO (149)
512 static struct regulator_consumer_supply omap3evm_vmmc2_supply[] = {
513 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
516 /* VMMC2 for driving the WL12xx module */
517 static struct regulator_init_data omap3evm_vmmc2 = {
519 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
521 .num_consumer_supplies = ARRAY_SIZE(omap3evm_vmmc2_supply),
522 .consumer_supplies = omap3evm_vmmc2_supply,
525 static struct fixed_voltage_config omap3evm_vwlan = {
526 .supply_name = "vwl1271",
527 .microvolts = 1800000, /* 1.80V */
528 .gpio = OMAP3EVM_WLAN_PMENA_GPIO,
529 .startup_delay = 70000, /* 70ms */
531 .enabled_at_boot = 0,
532 .init_data = &omap3evm_vmmc2,
535 static struct platform_device omap3evm_wlan_regulator = {
536 .name = "reg-fixed-voltage",
539 .platform_data = &omap3evm_vwlan,
543 struct wl12xx_platform_data omap3evm_wlan_data __initdata = {
544 .irq = OMAP_GPIO_IRQ(OMAP3EVM_WLAN_IRQ_GPIO),
545 .board_ref_clock = WL12XX_REFCLOCK_38, /* 38.4 MHz */
549 static struct twl4030_platform_data omap3evm_twldata = {
550 .irq_base = TWL4030_IRQ_BASE,
551 .irq_end = TWL4030_IRQ_END,
553 /* platform_data for children goes here */
554 .keypad = &omap3evm_kp_data,
555 .madc = &omap3evm_madc_data,
556 .usb = &omap3evm_usb_data,
557 .gpio = &omap3evm_gpio_data,
558 .codec = &omap3evm_codec_data,
559 .vdac = &omap3_evm_vdac,
560 .vpll2 = &omap3_evm_vpll2,
561 .vio = &omap3evm_vio,
562 .vmmc1 = &omap3evm_vmmc1,
563 .vsim = &omap3evm_vsim,
566 static int __init omap3_evm_i2c_init(void)
568 omap3_pmic_init("twl4030", &omap3evm_twldata);
569 omap_register_i2c_bus(2, 400, NULL, 0);
570 omap_register_i2c_bus(3, 400, NULL, 0);
574 static struct omap_board_config_kernel omap3_evm_config[] __initdata = {
577 static void __init omap3_evm_init_early(void)
579 omap2_init_common_infrastructure();
580 omap2_init_common_devices(mt46h32m32lf6_sdrc_params, NULL);
583 static struct usbhs_omap_board_data usbhs_bdata __initdata = {
585 .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
586 .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
587 .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
590 /* PHY reset GPIO will be runtime programmed based on EVM version */
591 .reset_gpio_port[0] = -EINVAL,
592 .reset_gpio_port[1] = -EINVAL,
593 .reset_gpio_port[2] = -EINVAL
596 #ifdef CONFIG_OMAP_MUX
597 static struct omap_board_mux omap35x_board_mux[] __initdata = {
598 OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
599 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
600 OMAP_PIN_OFF_WAKEUPENABLE),
601 OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
602 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
603 OMAP_PIN_OFF_WAKEUPENABLE),
604 OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
606 OMAP3_MUX(GPMC_WAIT2, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
608 #ifdef CONFIG_WL12XX_PLATFORM_DATA
609 /* WLAN IRQ - GPIO 149 */
610 OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
612 /* WLAN POWER ENABLE - GPIO 150 */
613 OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
615 /* MMC2 SDIO pin muxes for WL12xx */
616 OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
617 OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
618 OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
619 OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
620 OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
621 OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
623 { .reg_offset = OMAP_MUX_TERMINATOR },
626 static struct omap_board_mux omap36x_board_mux[] __initdata = {
627 OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
628 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
629 OMAP_PIN_OFF_WAKEUPENABLE),
630 OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
631 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
632 OMAP_PIN_OFF_WAKEUPENABLE),
633 /* AM/DM37x EVM: DSS data bus muxed with sys_boot */
634 OMAP3_MUX(DSS_DATA18, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
635 OMAP3_MUX(DSS_DATA19, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
636 OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
637 OMAP3_MUX(DSS_DATA21, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
638 OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
639 OMAP3_MUX(DSS_DATA23, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
640 OMAP3_MUX(SYS_BOOT0, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
641 OMAP3_MUX(SYS_BOOT1, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
642 OMAP3_MUX(SYS_BOOT3, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
643 OMAP3_MUX(SYS_BOOT4, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
644 OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
645 OMAP3_MUX(SYS_BOOT6, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
646 #ifdef CONFIG_WL12XX_PLATFORM_DATA
647 /* WLAN IRQ - GPIO 149 */
648 OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
650 /* WLAN POWER ENABLE - GPIO 150 */
651 OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
653 /* MMC2 SDIO pin muxes for WL12xx */
654 OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
655 OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
656 OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
657 OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
658 OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
659 OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
662 { .reg_offset = OMAP_MUX_TERMINATOR },
665 #define omap35x_board_mux NULL
666 #define omap36x_board_mux NULL
669 static struct omap_musb_board_data musb_board_data = {
670 .interface_type = MUSB_INTERFACE_ULPI,
675 static struct gpio omap3_evm_ehci_gpios[] __initdata = {
676 { OMAP3_EVM_EHCI_VBUS, GPIOF_OUT_INIT_HIGH, "enable EHCI VBUS" },
677 { OMAP3_EVM_EHCI_SELECT, GPIOF_OUT_INIT_LOW, "select EHCI port" },
680 static void __init omap3_evm_init(void)
682 omap3_evm_get_revision();
684 if (cpu_is_omap3630())
685 omap3_mux_init(omap36x_board_mux, OMAP_PACKAGE_CBB);
687 omap3_mux_init(omap35x_board_mux, OMAP_PACKAGE_CBB);
689 omap_board_config = omap3_evm_config;
690 omap_board_config_size = ARRAY_SIZE(omap3_evm_config);
692 omap3_evm_i2c_init();
694 omap_display_init(&omap3_evm_dss_data);
698 /* OMAP3EVM uses ISP1504 phy and so register nop transceiver */
699 usb_nop_xceiv_register();
701 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) {
702 /* enable EHCI VBUS using GPIO22 */
703 omap_mux_init_gpio(OMAP3_EVM_EHCI_VBUS, OMAP_PIN_INPUT_PULLUP);
704 /* Select EHCI port on main board */
705 omap_mux_init_gpio(OMAP3_EVM_EHCI_SELECT,
706 OMAP_PIN_INPUT_PULLUP);
707 gpio_request_array(omap3_evm_ehci_gpios,
708 ARRAY_SIZE(omap3_evm_ehci_gpios));
710 /* setup EHCI phy reset config */
711 omap_mux_init_gpio(21, OMAP_PIN_INPUT_PULLUP);
712 usbhs_bdata.reset_gpio_port[1] = 21;
714 /* EVM REV >= E can supply 500mA with EXTVBUS programming */
715 musb_board_data.power = 500;
716 musb_board_data.extvbus = 1;
718 /* setup EHCI phy reset on MDC */
719 omap_mux_init_gpio(135, OMAP_PIN_OUTPUT);
720 usbhs_bdata.reset_gpio_port[1] = 135;
722 usb_musb_init(&musb_board_data);
723 usbhs_init(&usbhs_bdata);
724 omap_ads7846_init(1, OMAP3_EVM_TS_GPIO, 310, NULL);
725 omap3evm_init_smsc911x();
726 omap3_evm_display_init();
728 #ifdef CONFIG_WL12XX_PLATFORM_DATA
729 /* WL12xx WLAN Init */
730 if (wl12xx_set_platform_data(&omap3evm_wlan_data))
731 pr_err("error setting wl12xx data\n");
732 platform_device_register(&omap3evm_wlan_regulator);
736 MACHINE_START(OMAP3EVM, "OMAP3 EVM")
737 /* Maintainer: Syed Mohammed Khasim - Texas Instruments */
738 .boot_params = 0x80000100,
739 .reserve = omap_reserve,
740 .map_io = omap3_map_io,
741 .init_early = omap3_evm_init_early,
742 .init_irq = omap_init_irq,
743 .init_machine = omap3_evm_init,
744 .timer = &omap_timer,