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 <plat/display.h>
48 #include <plat/panel-generic-dpi.h>
51 #include "sdram-micron-mt46h32m32lf-6.h"
54 #define OMAP3_EVM_TS_GPIO 175
55 #define OMAP3_EVM_EHCI_VBUS 22
56 #define OMAP3_EVM_EHCI_SELECT 61
58 #define OMAP3EVM_ETHR_START 0x2c000000
59 #define OMAP3EVM_ETHR_SIZE 1024
60 #define OMAP3EVM_ETHR_ID_REV 0x50
61 #define OMAP3EVM_ETHR_GPIO_IRQ 176
62 #define OMAP3EVM_SMSC911X_CS 5
65 * 64 = Generation 1 (<=RevD)
66 * 7 = Generation 2 (>=RevE)
68 #define OMAP3EVM_GEN1_ETHR_GPIO_RST 64
69 #define OMAP3EVM_GEN2_ETHR_GPIO_RST 7
71 static u8 omap3_evm_version;
73 u8 get_omap3_evm_rev(void)
75 return omap3_evm_version;
77 EXPORT_SYMBOL(get_omap3_evm_rev);
79 static void __init omap3_evm_get_revision(void)
84 /* Ethernet PHY ID is stored at ID_REV register */
85 ioaddr = ioremap_nocache(OMAP3EVM_ETHR_START, SZ_1K);
88 smsc_id = readl(ioaddr + OMAP3EVM_ETHR_ID_REV) & 0xFFFF0000;
94 omap3_evm_version = OMAP3EVM_BOARD_GEN_1;
99 omap3_evm_version = OMAP3EVM_BOARD_GEN_2;
103 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
104 static struct resource omap3evm_smsc911x_resources[] = {
106 .start = OMAP3EVM_ETHR_START,
107 .end = (OMAP3EVM_ETHR_START + OMAP3EVM_ETHR_SIZE - 1),
108 .flags = IORESOURCE_MEM,
111 .start = OMAP_GPIO_IRQ(OMAP3EVM_ETHR_GPIO_IRQ),
112 .end = OMAP_GPIO_IRQ(OMAP3EVM_ETHR_GPIO_IRQ),
113 .flags = (IORESOURCE_IRQ | IRQF_TRIGGER_LOW),
117 static struct smsc911x_platform_config smsc911x_config = {
118 .phy_interface = PHY_INTERFACE_MODE_MII,
119 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
120 .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
121 .flags = (SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS),
124 static struct platform_device omap3evm_smsc911x_device = {
127 .num_resources = ARRAY_SIZE(omap3evm_smsc911x_resources),
128 .resource = &omap3evm_smsc911x_resources[0],
130 .platform_data = &smsc911x_config,
134 static inline void __init omap3evm_init_smsc911x(void)
140 if (get_omap3_evm_rev() == OMAP3EVM_BOARD_GEN_1)
141 eth_rst = OMAP3EVM_GEN1_ETHR_GPIO_RST;
143 eth_rst = OMAP3EVM_GEN2_ETHR_GPIO_RST;
145 eth_cs = OMAP3EVM_SMSC911X_CS;
147 l3ck = clk_get(NULL, "l3_ck");
151 rate = clk_get_rate(l3ck);
153 /* Configure ethernet controller reset gpio */
154 if (cpu_is_omap3430()) {
155 if (gpio_request(eth_rst, "SMSC911x gpio") < 0) {
156 pr_err(KERN_ERR "Failed to request %d for smsc911x\n",
161 if (gpio_direction_output(eth_rst, 1) < 0) {
162 pr_err(KERN_ERR "Failed to set direction of %d for" \
163 " smsc911x\n", eth_rst);
166 /* reset pulse to ethernet controller*/
167 usleep_range(150, 220);
168 gpio_set_value(eth_rst, 0);
169 usleep_range(150, 220);
170 gpio_set_value(eth_rst, 1);
174 if (gpio_request(OMAP3EVM_ETHR_GPIO_IRQ, "SMSC911x irq") < 0) {
175 printk(KERN_ERR "Failed to request GPIO%d for smsc911x IRQ\n",
176 OMAP3EVM_ETHR_GPIO_IRQ);
180 gpio_direction_input(OMAP3EVM_ETHR_GPIO_IRQ);
181 platform_device_register(&omap3evm_smsc911x_device);
185 static inline void __init omap3evm_init_smsc911x(void) { return; }
189 * OMAP3EVM LCD Panel control signals
191 #define OMAP3EVM_LCD_PANEL_LR 2
192 #define OMAP3EVM_LCD_PANEL_UD 3
193 #define OMAP3EVM_LCD_PANEL_INI 152
194 #define OMAP3EVM_LCD_PANEL_ENVDD 153
195 #define OMAP3EVM_LCD_PANEL_QVGA 154
196 #define OMAP3EVM_LCD_PANEL_RESB 155
197 #define OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO 210
198 #define OMAP3EVM_DVI_PANEL_EN_GPIO 199
200 static int lcd_enabled;
201 static int dvi_enabled;
203 static void __init omap3_evm_display_init(void)
207 r = gpio_request(OMAP3EVM_LCD_PANEL_RESB, "lcd_panel_resb");
209 printk(KERN_ERR "failed to get lcd_panel_resb\n");
212 gpio_direction_output(OMAP3EVM_LCD_PANEL_RESB, 1);
214 r = gpio_request(OMAP3EVM_LCD_PANEL_INI, "lcd_panel_ini");
216 printk(KERN_ERR "failed to get lcd_panel_ini\n");
219 gpio_direction_output(OMAP3EVM_LCD_PANEL_INI, 1);
221 r = gpio_request(OMAP3EVM_LCD_PANEL_QVGA, "lcd_panel_qvga");
223 printk(KERN_ERR "failed to get lcd_panel_qvga\n");
226 gpio_direction_output(OMAP3EVM_LCD_PANEL_QVGA, 0);
228 r = gpio_request(OMAP3EVM_LCD_PANEL_LR, "lcd_panel_lr");
230 printk(KERN_ERR "failed to get lcd_panel_lr\n");
233 gpio_direction_output(OMAP3EVM_LCD_PANEL_LR, 1);
235 r = gpio_request(OMAP3EVM_LCD_PANEL_UD, "lcd_panel_ud");
237 printk(KERN_ERR "failed to get lcd_panel_ud\n");
240 gpio_direction_output(OMAP3EVM_LCD_PANEL_UD, 1);
242 r = gpio_request(OMAP3EVM_LCD_PANEL_ENVDD, "lcd_panel_envdd");
244 printk(KERN_ERR "failed to get lcd_panel_envdd\n");
247 gpio_direction_output(OMAP3EVM_LCD_PANEL_ENVDD, 0);
252 gpio_free(OMAP3EVM_LCD_PANEL_UD);
254 gpio_free(OMAP3EVM_LCD_PANEL_LR);
256 gpio_free(OMAP3EVM_LCD_PANEL_QVGA);
258 gpio_free(OMAP3EVM_LCD_PANEL_INI);
260 gpio_free(OMAP3EVM_LCD_PANEL_RESB);
264 static int omap3_evm_enable_lcd(struct omap_dss_device *dssdev)
267 printk(KERN_ERR "cannot enable LCD, DVI is enabled\n");
270 gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 0);
272 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
273 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);
275 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);
281 static void omap3_evm_disable_lcd(struct omap_dss_device *dssdev)
283 gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 1);
285 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
286 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);
288 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);
293 static struct omap_dss_device omap3_evm_lcd_device = {
295 .driver_name = "sharp_ls_panel",
296 .type = OMAP_DISPLAY_TYPE_DPI,
297 .phy.dpi.data_lines = 18,
298 .platform_enable = omap3_evm_enable_lcd,
299 .platform_disable = omap3_evm_disable_lcd,
302 static int omap3_evm_enable_tv(struct omap_dss_device *dssdev)
307 static void omap3_evm_disable_tv(struct omap_dss_device *dssdev)
311 static struct omap_dss_device omap3_evm_tv_device = {
313 .driver_name = "venc",
314 .type = OMAP_DISPLAY_TYPE_VENC,
315 .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
316 .platform_enable = omap3_evm_enable_tv,
317 .platform_disable = omap3_evm_disable_tv,
320 static int omap3_evm_enable_dvi(struct omap_dss_device *dssdev)
323 printk(KERN_ERR "cannot enable DVI, LCD is enabled\n");
327 gpio_set_value_cansleep(OMAP3EVM_DVI_PANEL_EN_GPIO, 1);
333 static void omap3_evm_disable_dvi(struct omap_dss_device *dssdev)
335 gpio_set_value_cansleep(OMAP3EVM_DVI_PANEL_EN_GPIO, 0);
340 static struct panel_generic_dpi_data dvi_panel = {
342 .platform_enable = omap3_evm_enable_dvi,
343 .platform_disable = omap3_evm_disable_dvi,
346 static struct omap_dss_device omap3_evm_dvi_device = {
348 .type = OMAP_DISPLAY_TYPE_DPI,
349 .driver_name = "generic_dpi_panel",
351 .phy.dpi.data_lines = 24,
354 static struct omap_dss_device *omap3_evm_dss_devices[] = {
355 &omap3_evm_lcd_device,
356 &omap3_evm_tv_device,
357 &omap3_evm_dvi_device,
360 static struct omap_dss_board_info omap3_evm_dss_data = {
361 .num_devices = ARRAY_SIZE(omap3_evm_dss_devices),
362 .devices = omap3_evm_dss_devices,
363 .default_device = &omap3_evm_lcd_device,
366 static struct regulator_consumer_supply omap3evm_vmmc1_supply = {
370 static struct regulator_consumer_supply omap3evm_vsim_supply = {
371 .supply = "vmmc_aux",
374 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
375 static struct regulator_init_data omap3evm_vmmc1 = {
379 .valid_modes_mask = REGULATOR_MODE_NORMAL
380 | REGULATOR_MODE_STANDBY,
381 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
382 | REGULATOR_CHANGE_MODE
383 | REGULATOR_CHANGE_STATUS,
385 .num_consumer_supplies = 1,
386 .consumer_supplies = &omap3evm_vmmc1_supply,
389 /* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
390 static struct regulator_init_data omap3evm_vsim = {
394 .valid_modes_mask = REGULATOR_MODE_NORMAL
395 | REGULATOR_MODE_STANDBY,
396 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
397 | REGULATOR_CHANGE_MODE
398 | REGULATOR_CHANGE_STATUS,
400 .num_consumer_supplies = 1,
401 .consumer_supplies = &omap3evm_vsim_supply,
404 static struct omap2_hsmmc_info mmc[] = {
407 .caps = MMC_CAP_4_BIT_DATA,
411 #ifdef CONFIG_WL12XX_PLATFORM_DATA
415 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
418 .nonremovable = true,
424 static struct gpio_led gpio_leds[] = {
426 .name = "omap3evm::ledb",
427 /* normally not visible (board underside) */
428 .default_trigger = "default-on",
429 .gpio = -EINVAL, /* gets replaced */
434 static struct gpio_led_platform_data gpio_led_info = {
436 .num_leds = ARRAY_SIZE(gpio_leds),
439 static struct platform_device leds_gpio = {
443 .platform_data = &gpio_led_info,
448 static int omap3evm_twl_gpio_setup(struct device *dev,
449 unsigned gpio, unsigned ngpio)
453 /* gpio + 0 is "mmc0_cd" (input/IRQ) */
454 omap_mux_init_gpio(63, OMAP_PIN_INPUT);
455 mmc[0].gpio_cd = gpio + 0;
456 omap2_hsmmc_init(mmc);
458 /* link regulators to MMC adapters */
459 omap3evm_vmmc1_supply.dev = mmc[0].dev;
460 omap3evm_vsim_supply.dev = mmc[0].dev;
463 * Most GPIOs are for USB OTG. Some are mostly sent to
464 * the P2 connector; notably LEDA for the LCD backlight.
467 /* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */
468 r = gpio_request(gpio + TWL4030_GPIO_MAX, "EN_LCD_BKL");
470 r = gpio_direction_output(gpio + TWL4030_GPIO_MAX,
471 (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) ? 1 : 0);
473 printk(KERN_ERR "failed to get/set lcd_bkl gpio\n");
475 /* gpio + 7 == DVI Enable */
476 gpio_request(gpio + 7, "EN_DVI");
477 gpio_direction_output(gpio + 7, 0);
479 /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
480 gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
482 platform_device_register(&leds_gpio);
487 static struct twl4030_gpio_platform_data omap3evm_gpio_data = {
488 .gpio_base = OMAP_MAX_GPIO_LINES,
489 .irq_base = TWL4030_GPIO_IRQ_BASE,
490 .irq_end = TWL4030_GPIO_IRQ_END,
492 .setup = omap3evm_twl_gpio_setup,
495 static struct twl4030_usb_data omap3evm_usb_data = {
496 .usb_mode = T2_USB_MODE_ULPI,
499 static uint32_t board_keymap[] = {
502 KEY(0, 2, KEY_ENTER),
505 KEY(1, 0, KEY_RIGHT),
521 static struct matrix_keymap_data board_map_data = {
522 .keymap = board_keymap,
523 .keymap_size = ARRAY_SIZE(board_keymap),
526 static struct twl4030_keypad_data omap3evm_kp_data = {
527 .keymap_data = &board_map_data,
533 static struct twl4030_madc_platform_data omap3evm_madc_data = {
537 static struct twl4030_codec_audio_data omap3evm_audio_data;
539 static struct twl4030_codec_data omap3evm_codec_data = {
540 .audio_mclk = 26000000,
541 .audio = &omap3evm_audio_data,
544 static struct regulator_consumer_supply omap3_evm_vdda_dac_supply =
545 REGULATOR_SUPPLY("vdda_dac", "omapdss");
547 /* VDAC for DSS driving S-Video */
548 static struct regulator_init_data omap3_evm_vdac = {
553 .valid_modes_mask = REGULATOR_MODE_NORMAL
554 | REGULATOR_MODE_STANDBY,
555 .valid_ops_mask = REGULATOR_CHANGE_MODE
556 | REGULATOR_CHANGE_STATUS,
558 .num_consumer_supplies = 1,
559 .consumer_supplies = &omap3_evm_vdda_dac_supply,
562 /* VPLL2 for digital video outputs */
563 static struct regulator_consumer_supply omap3_evm_vpll2_supply =
564 REGULATOR_SUPPLY("vdds_dsi", "omapdss");
566 static struct regulator_init_data omap3_evm_vpll2 = {
571 .valid_modes_mask = REGULATOR_MODE_NORMAL
572 | REGULATOR_MODE_STANDBY,
573 .valid_ops_mask = REGULATOR_CHANGE_MODE
574 | REGULATOR_CHANGE_STATUS,
576 .num_consumer_supplies = 1,
577 .consumer_supplies = &omap3_evm_vpll2_supply,
581 static struct regulator_consumer_supply omap3evm_vio_supply =
582 REGULATOR_SUPPLY("vcc", "spi1.0");
584 /* VIO for ads7846 */
585 static struct regulator_init_data omap3evm_vio = {
590 .valid_modes_mask = REGULATOR_MODE_NORMAL
591 | REGULATOR_MODE_STANDBY,
592 .valid_ops_mask = REGULATOR_CHANGE_MODE
593 | REGULATOR_CHANGE_STATUS,
595 .num_consumer_supplies = 1,
596 .consumer_supplies = &omap3evm_vio_supply,
599 #ifdef CONFIG_WL12XX_PLATFORM_DATA
601 #define OMAP3EVM_WLAN_PMENA_GPIO (150)
602 #define OMAP3EVM_WLAN_IRQ_GPIO (149)
604 static struct regulator_consumer_supply omap3evm_vmmc2_supply =
605 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1");
607 /* VMMC2 for driving the WL12xx module */
608 static struct regulator_init_data omap3evm_vmmc2 = {
610 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
612 .num_consumer_supplies = 1,
613 .consumer_supplies = &omap3evm_vmmc2_supply,
616 static struct fixed_voltage_config omap3evm_vwlan = {
617 .supply_name = "vwl1271",
618 .microvolts = 1800000, /* 1.80V */
619 .gpio = OMAP3EVM_WLAN_PMENA_GPIO,
620 .startup_delay = 70000, /* 70ms */
622 .enabled_at_boot = 0,
623 .init_data = &omap3evm_vmmc2,
626 static struct platform_device omap3evm_wlan_regulator = {
627 .name = "reg-fixed-voltage",
630 .platform_data = &omap3evm_vwlan,
634 struct wl12xx_platform_data omap3evm_wlan_data __initdata = {
635 .irq = OMAP_GPIO_IRQ(OMAP3EVM_WLAN_IRQ_GPIO),
636 .board_ref_clock = WL12XX_REFCLOCK_38, /* 38.4 MHz */
640 static struct twl4030_platform_data omap3evm_twldata = {
641 .irq_base = TWL4030_IRQ_BASE,
642 .irq_end = TWL4030_IRQ_END,
644 /* platform_data for children goes here */
645 .keypad = &omap3evm_kp_data,
646 .madc = &omap3evm_madc_data,
647 .usb = &omap3evm_usb_data,
648 .gpio = &omap3evm_gpio_data,
649 .codec = &omap3evm_codec_data,
650 .vdac = &omap3_evm_vdac,
651 .vpll2 = &omap3_evm_vpll2,
652 .vio = &omap3evm_vio,
655 static struct i2c_board_info __initdata omap3evm_i2c_boardinfo[] = {
657 I2C_BOARD_INFO("twl4030", 0x48),
658 .flags = I2C_CLIENT_WAKE,
659 .irq = INT_34XX_SYS_NIRQ,
660 .platform_data = &omap3evm_twldata,
664 static int __init omap3_evm_i2c_init(void)
667 * REVISIT: These entries can be set in omap3evm_twl_data
668 * after a merge with MFD tree
670 omap3evm_twldata.vmmc1 = &omap3evm_vmmc1;
671 omap3evm_twldata.vsim = &omap3evm_vsim;
673 omap_register_i2c_bus(1, 2600, omap3evm_i2c_boardinfo,
674 ARRAY_SIZE(omap3evm_i2c_boardinfo));
675 omap_register_i2c_bus(2, 400, NULL, 0);
676 omap_register_i2c_bus(3, 400, NULL, 0);
680 static void ads7846_dev_init(void)
682 if (gpio_request(OMAP3_EVM_TS_GPIO, "ADS7846 pendown") < 0)
683 printk(KERN_ERR "can't get ads7846 pen down GPIO\n");
685 gpio_direction_input(OMAP3_EVM_TS_GPIO);
686 gpio_set_debounce(OMAP3_EVM_TS_GPIO, 310);
689 static int ads7846_get_pendown_state(void)
691 return !gpio_get_value(OMAP3_EVM_TS_GPIO);
694 static struct ads7846_platform_data ads7846_config = {
702 .get_pendown_state = ads7846_get_pendown_state,
704 .settle_delay_usecs = 150,
708 static struct omap2_mcspi_device_config ads7846_mcspi_config = {
710 .single_channel = 1, /* 0: slave, 1: master */
713 static struct spi_board_info omap3evm_spi_board_info[] = {
715 .modalias = "ads7846",
718 .max_speed_hz = 1500000,
719 .controller_data = &ads7846_mcspi_config,
720 .irq = OMAP_GPIO_IRQ(OMAP3_EVM_TS_GPIO),
721 .platform_data = &ads7846_config,
725 static struct omap_board_config_kernel omap3_evm_config[] __initdata = {
728 static void __init omap3_evm_init_early(void)
730 omap2_init_common_infrastructure();
731 omap2_init_common_devices(mt46h32m32lf6_sdrc_params, NULL);
734 static struct usbhs_omap_board_data usbhs_bdata __initdata = {
736 .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
737 .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
738 .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
741 /* PHY reset GPIO will be runtime programmed based on EVM version */
742 .reset_gpio_port[0] = -EINVAL,
743 .reset_gpio_port[1] = -EINVAL,
744 .reset_gpio_port[2] = -EINVAL
747 #ifdef CONFIG_OMAP_MUX
748 static struct omap_board_mux omap35x_board_mux[] __initdata = {
749 OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
750 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
751 OMAP_PIN_OFF_WAKEUPENABLE),
752 OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
753 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
754 OMAP_PIN_OFF_WAKEUPENABLE),
755 OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
757 OMAP3_MUX(GPMC_WAIT2, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
759 #ifdef CONFIG_WL12XX_PLATFORM_DATA
760 /* WLAN IRQ - GPIO 149 */
761 OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
763 /* WLAN POWER ENABLE - GPIO 150 */
764 OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
766 /* MMC2 SDIO pin muxes for WL12xx */
767 OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
768 OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
769 OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
770 OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
771 OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
772 OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
774 { .reg_offset = OMAP_MUX_TERMINATOR },
777 static struct omap_board_mux omap36x_board_mux[] __initdata = {
778 OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
779 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
780 OMAP_PIN_OFF_WAKEUPENABLE),
781 OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
782 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
783 OMAP_PIN_OFF_WAKEUPENABLE),
784 /* AM/DM37x EVM: DSS data bus muxed with sys_boot */
785 OMAP3_MUX(DSS_DATA18, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
786 OMAP3_MUX(DSS_DATA19, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
787 OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
788 OMAP3_MUX(DSS_DATA21, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
789 OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
790 OMAP3_MUX(DSS_DATA23, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
791 OMAP3_MUX(SYS_BOOT0, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
792 OMAP3_MUX(SYS_BOOT1, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
793 OMAP3_MUX(SYS_BOOT3, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
794 OMAP3_MUX(SYS_BOOT4, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
795 OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
796 OMAP3_MUX(SYS_BOOT6, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
797 #ifdef CONFIG_WL12XX_PLATFORM_DATA
798 /* WLAN IRQ - GPIO 149 */
799 OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
801 /* WLAN POWER ENABLE - GPIO 150 */
802 OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
804 /* MMC2 SDIO pin muxes for WL12xx */
805 OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
806 OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
807 OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
808 OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
809 OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
810 OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
813 { .reg_offset = OMAP_MUX_TERMINATOR },
816 #define omap35x_board_mux NULL
817 #define omap36x_board_mux NULL
820 static struct omap_musb_board_data musb_board_data = {
821 .interface_type = MUSB_INTERFACE_ULPI,
826 static void __init omap3_evm_init(void)
828 omap3_evm_get_revision();
830 if (cpu_is_omap3630())
831 omap3_mux_init(omap36x_board_mux, OMAP_PACKAGE_CBB);
833 omap3_mux_init(omap35x_board_mux, OMAP_PACKAGE_CBB);
835 omap_board_config = omap3_evm_config;
836 omap_board_config_size = ARRAY_SIZE(omap3_evm_config);
838 omap3_evm_i2c_init();
840 omap_display_init(&omap3_evm_dss_data);
842 spi_register_board_info(omap3evm_spi_board_info,
843 ARRAY_SIZE(omap3evm_spi_board_info));
847 /* OMAP3EVM uses ISP1504 phy and so register nop transceiver */
848 usb_nop_xceiv_register();
850 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) {
851 /* enable EHCI VBUS using GPIO22 */
852 omap_mux_init_gpio(22, OMAP_PIN_INPUT_PULLUP);
853 gpio_request(OMAP3_EVM_EHCI_VBUS, "enable EHCI VBUS");
854 gpio_direction_output(OMAP3_EVM_EHCI_VBUS, 0);
855 gpio_set_value(OMAP3_EVM_EHCI_VBUS, 1);
857 /* Select EHCI port on main board */
858 omap_mux_init_gpio(61, OMAP_PIN_INPUT_PULLUP);
859 gpio_request(OMAP3_EVM_EHCI_SELECT, "select EHCI port");
860 gpio_direction_output(OMAP3_EVM_EHCI_SELECT, 0);
861 gpio_set_value(OMAP3_EVM_EHCI_SELECT, 0);
863 /* setup EHCI phy reset config */
864 omap_mux_init_gpio(21, OMAP_PIN_INPUT_PULLUP);
865 usbhs_bdata.reset_gpio_port[1] = 21;
867 /* EVM REV >= E can supply 500mA with EXTVBUS programming */
868 musb_board_data.power = 500;
869 musb_board_data.extvbus = 1;
871 /* setup EHCI phy reset on MDC */
872 omap_mux_init_gpio(135, OMAP_PIN_OUTPUT);
873 usbhs_bdata.reset_gpio_port[1] = 135;
875 usb_musb_init(&musb_board_data);
876 usbhs_init(&usbhs_bdata);
878 omap3evm_init_smsc911x();
879 omap3_evm_display_init();
881 #ifdef CONFIG_WL12XX_PLATFORM_DATA
882 /* WL12xx WLAN Init */
883 if (wl12xx_set_platform_data(&omap3evm_wlan_data))
884 pr_err("error setting wl12xx data\n");
885 platform_device_register(&omap3evm_wlan_regulator);
889 MACHINE_START(OMAP3EVM, "OMAP3 EVM")
890 /* Maintainer: Syed Mohammed Khasim - Texas Instruments */
891 .boot_params = 0x80000100,
892 .reserve = omap_reserve,
893 .map_io = omap3_map_io,
894 .init_early = omap3_evm_init_early,
895 .init_irq = omap_init_irq,
896 .init_machine = omap3_evm_init,
897 .timer = &omap_timer,