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/musb.h>
36 #include <linux/usb/nop-usb-xceiv.h>
37 #include <linux/smsc911x.h>
39 #include <linux/wl12xx.h>
40 #include <linux/regulator/fixed.h>
41 #include <linux/regulator/machine.h>
42 #include <linux/mmc/host.h>
43 #include <linux/export.h>
44 #include <linux/usb/phy.h>
46 #include <asm/mach-types.h>
47 #include <asm/mach/arch.h>
48 #include <asm/mach/map.h>
50 #include <linux/platform_data/mtd-nand-omap2.h>
52 #include <linux/platform_data/spi-omap2-mcspi.h>
53 #include <video/omapdss.h>
54 #include <video/omap-panel-data.h>
58 #include "sdram-micron-mt46h32m32lf-6.h"
60 #include "common-board-devices.h"
61 #include "board-flash.h"
65 #define OMAP3_EVM_TS_GPIO 175
66 #define OMAP3_EVM_EHCI_VBUS 22
67 #define OMAP3_EVM_EHCI_SELECT 61
69 #define OMAP3EVM_ETHR_START 0x2c000000
70 #define OMAP3EVM_ETHR_SIZE 1024
71 #define OMAP3EVM_ETHR_ID_REV 0x50
72 #define OMAP3EVM_ETHR_GPIO_IRQ 176
73 #define OMAP3EVM_SMSC911X_CS 5
76 * 64 = Generation 1 (<=RevD)
77 * 7 = Generation 2 (>=RevE)
79 #define OMAP3EVM_GEN1_ETHR_GPIO_RST 64
80 #define OMAP3EVM_GEN2_ETHR_GPIO_RST 7
83 * OMAP35x EVM revision
84 * Run time detection of EVM revision is done by reading Ethernet
90 OMAP3EVM_BOARD_GEN_1 = 0, /* EVM Rev between A - D */
91 OMAP3EVM_BOARD_GEN_2, /* EVM Rev >= Rev E */
94 static u8 omap3_evm_version;
96 static u8 get_omap3_evm_rev(void)
98 return omap3_evm_version;
101 static void __init omap3_evm_get_revision(void)
103 void __iomem *ioaddr;
104 unsigned int smsc_id;
106 /* Ethernet PHY ID is stored at ID_REV register */
107 ioaddr = ioremap_nocache(OMAP3EVM_ETHR_START, SZ_1K);
110 smsc_id = readl(ioaddr + OMAP3EVM_ETHR_ID_REV) & 0xFFFF0000;
116 omap3_evm_version = OMAP3EVM_BOARD_GEN_1;
118 /*SMSC 9220 chipset*/
121 omap3_evm_version = OMAP3EVM_BOARD_GEN_2;
125 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
126 #include "gpmc-smsc911x.h"
128 static struct omap_smsc911x_platform_data smsc911x_cfg = {
129 .cs = OMAP3EVM_SMSC911X_CS,
130 .gpio_irq = OMAP3EVM_ETHR_GPIO_IRQ,
131 .gpio_reset = -EINVAL,
132 .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
135 static inline void __init omap3evm_init_smsc911x(void)
137 /* Configure ethernet controller reset gpio */
138 if (cpu_is_omap3430()) {
139 if (get_omap3_evm_rev() == OMAP3EVM_BOARD_GEN_1)
140 smsc911x_cfg.gpio_reset = OMAP3EVM_GEN1_ETHR_GPIO_RST;
142 smsc911x_cfg.gpio_reset = OMAP3EVM_GEN2_ETHR_GPIO_RST;
145 gpmc_smsc911x_init(&smsc911x_cfg);
149 static inline void __init omap3evm_init_smsc911x(void) { return; }
153 * OMAP3EVM LCD Panel control signals
155 #define OMAP3EVM_LCD_PANEL_LR 2
156 #define OMAP3EVM_LCD_PANEL_UD 3
157 #define OMAP3EVM_LCD_PANEL_INI 152
158 #define OMAP3EVM_LCD_PANEL_QVGA 154
159 #define OMAP3EVM_LCD_PANEL_RESB 155
161 #define OMAP3EVM_LCD_PANEL_ENVDD 153
162 #define OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO 210
165 * OMAP3EVM DVI control signals
167 #define OMAP3EVM_DVI_PANEL_EN_GPIO 199
169 static struct panel_sharp_ls037v7dw01_data omap3_evm_lcd_data = {
170 .resb_gpio = OMAP3EVM_LCD_PANEL_RESB,
171 .ini_gpio = OMAP3EVM_LCD_PANEL_INI,
172 .mo_gpio = OMAP3EVM_LCD_PANEL_QVGA,
173 .lr_gpio = OMAP3EVM_LCD_PANEL_LR,
174 .ud_gpio = OMAP3EVM_LCD_PANEL_UD,
178 static void __init omap3_evm_display_init(void)
182 r = gpio_request_one(OMAP3EVM_LCD_PANEL_ENVDD, GPIOF_OUT_INIT_LOW,
185 pr_err("failed to get lcd_panel_envdd GPIO\n");
187 r = gpio_request_one(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO,
188 GPIOF_OUT_INIT_LOW, "lcd_panel_bklight");
190 pr_err("failed to get lcd_panel_bklight GPIO\n");
192 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
193 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);
195 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);
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 .data = &omap3_evm_lcd_data,
207 static struct omap_dss_device omap3_evm_tv_device = {
209 .driver_name = "venc",
210 .type = OMAP_DISPLAY_TYPE_VENC,
211 .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
214 static struct tfp410_platform_data dvi_panel = {
215 .power_down_gpio = OMAP3EVM_DVI_PANEL_EN_GPIO,
219 static struct omap_dss_device omap3_evm_dvi_device = {
221 .type = OMAP_DISPLAY_TYPE_DPI,
222 .driver_name = "tfp410",
224 .phy.dpi.data_lines = 24,
227 static struct omap_dss_device *omap3_evm_dss_devices[] = {
228 &omap3_evm_lcd_device,
229 &omap3_evm_tv_device,
230 &omap3_evm_dvi_device,
233 static struct omap_dss_board_info omap3_evm_dss_data = {
234 .num_devices = ARRAY_SIZE(omap3_evm_dss_devices),
235 .devices = omap3_evm_dss_devices,
236 .default_device = &omap3_evm_lcd_device,
239 static struct regulator_consumer_supply omap3evm_vmmc1_supply[] = {
240 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
243 static struct regulator_consumer_supply omap3evm_vsim_supply[] = {
244 REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
247 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
248 static struct regulator_init_data omap3evm_vmmc1 = {
252 .valid_modes_mask = REGULATOR_MODE_NORMAL
253 | REGULATOR_MODE_STANDBY,
254 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
255 | REGULATOR_CHANGE_MODE
256 | REGULATOR_CHANGE_STATUS,
258 .num_consumer_supplies = ARRAY_SIZE(omap3evm_vmmc1_supply),
259 .consumer_supplies = omap3evm_vmmc1_supply,
262 /* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
263 static struct regulator_init_data omap3evm_vsim = {
267 .valid_modes_mask = REGULATOR_MODE_NORMAL
268 | REGULATOR_MODE_STANDBY,
269 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
270 | REGULATOR_CHANGE_MODE
271 | REGULATOR_CHANGE_STATUS,
273 .num_consumer_supplies = ARRAY_SIZE(omap3evm_vsim_supply),
274 .consumer_supplies = omap3evm_vsim_supply,
277 static struct omap2_hsmmc_info mmc[] = {
280 .caps = MMC_CAP_4_BIT_DATA,
285 #ifdef CONFIG_WILINK_PLATFORM_DATA
289 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
292 .nonremovable = true,
298 static struct gpio_led gpio_leds[] = {
300 .name = "omap3evm::ledb",
301 /* normally not visible (board underside) */
302 .default_trigger = "default-on",
303 .gpio = -EINVAL, /* gets replaced */
308 static struct gpio_led_platform_data gpio_led_info = {
310 .num_leds = ARRAY_SIZE(gpio_leds),
313 static struct platform_device leds_gpio = {
317 .platform_data = &gpio_led_info,
322 static int omap3evm_twl_gpio_setup(struct device *dev,
323 unsigned gpio, unsigned ngpio)
327 /* gpio + 0 is "mmc0_cd" (input/IRQ) */
328 mmc[0].gpio_cd = gpio + 0;
329 omap_hsmmc_late_init(mmc);
332 * Most GPIOs are for USB OTG. Some are mostly sent to
333 * the P2 connector; notably LEDA for the LCD backlight.
336 /* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */
337 lcd_bl_en = get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2 ?
338 GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW;
339 r = gpio_request_one(gpio + TWL4030_GPIO_MAX, lcd_bl_en, "EN_LCD_BKL");
341 printk(KERN_ERR "failed to get/set lcd_bkl gpio\n");
343 /* gpio + 7 == DVI Enable */
344 gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "EN_DVI");
346 /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
347 gpio_leds[0].gpio = gpio + TWL4030_GPIO_MAX + 1;
349 platform_device_register(&leds_gpio);
351 /* Enable VBUS switch by setting TWL4030.GPIO2DIR as output
352 * for starting USB tranceiver
354 #ifdef CONFIG_TWL4030_CORE
355 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) {
358 twl_i2c_read_u8(TWL4030_MODULE_GPIO, &val, REG_GPIODATADIR1);
359 val |= 0x04; /* TWL4030.GPIO2DIR BIT at GPIODATADIR1(0x9B) */
360 twl_i2c_write_u8(TWL4030_MODULE_GPIO, val, REG_GPIODATADIR1);
367 static struct twl4030_gpio_platform_data omap3evm_gpio_data = {
369 .setup = omap3evm_twl_gpio_setup,
372 static uint32_t board_keymap[] = {
375 KEY(0, 2, KEY_ENTER),
378 KEY(1, 0, KEY_RIGHT),
394 static struct matrix_keymap_data board_map_data = {
395 .keymap = board_keymap,
396 .keymap_size = ARRAY_SIZE(board_keymap),
399 static struct twl4030_keypad_data omap3evm_kp_data = {
400 .keymap_data = &board_map_data,
407 static struct regulator_consumer_supply omap3evm_vio_supply[] = {
408 REGULATOR_SUPPLY("vcc", "spi1.0"),
411 /* VIO for ads7846 */
412 static struct regulator_init_data omap3evm_vio = {
417 .valid_modes_mask = REGULATOR_MODE_NORMAL
418 | REGULATOR_MODE_STANDBY,
419 .valid_ops_mask = REGULATOR_CHANGE_MODE
420 | REGULATOR_CHANGE_STATUS,
422 .num_consumer_supplies = ARRAY_SIZE(omap3evm_vio_supply),
423 .consumer_supplies = omap3evm_vio_supply,
426 #ifdef CONFIG_WILINK_PLATFORM_DATA
428 #define OMAP3EVM_WLAN_PMENA_GPIO (150)
429 #define OMAP3EVM_WLAN_IRQ_GPIO (149)
431 static struct regulator_consumer_supply omap3evm_vmmc2_supply[] = {
432 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
435 /* VMMC2 for driving the WL12xx module */
436 static struct regulator_init_data omap3evm_vmmc2 = {
438 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
440 .num_consumer_supplies = ARRAY_SIZE(omap3evm_vmmc2_supply),
441 .consumer_supplies = omap3evm_vmmc2_supply,
444 static struct fixed_voltage_config omap3evm_vwlan = {
445 .supply_name = "vwl1271",
446 .microvolts = 1800000, /* 1.80V */
447 .gpio = OMAP3EVM_WLAN_PMENA_GPIO,
448 .startup_delay = 70000, /* 70ms */
450 .enabled_at_boot = 0,
451 .init_data = &omap3evm_vmmc2,
454 static struct platform_device omap3evm_wlan_regulator = {
455 .name = "reg-fixed-voltage",
458 .platform_data = &omap3evm_vwlan,
462 struct wl12xx_platform_data omap3evm_wlan_data __initdata = {
463 .board_ref_clock = WL12XX_REFCLOCK_38, /* 38.4 MHz */
468 static struct regulator_consumer_supply omap3evm_vaux2_supplies[] = {
469 REGULATOR_SUPPLY("VDD_CSIPHY1", "omap3isp"), /* OMAP ISP */
470 REGULATOR_SUPPLY("VDD_CSIPHY2", "omap3isp"), /* OMAP ISP */
471 REGULATOR_SUPPLY("vcc", "nop_usb_xceiv.2"), /* hsusb port 2 */
472 REGULATOR_SUPPLY("vaux2", NULL),
475 static struct regulator_init_data omap3evm_vaux2 = {
480 .valid_modes_mask = REGULATOR_MODE_NORMAL
481 | REGULATOR_MODE_STANDBY,
482 .valid_ops_mask = REGULATOR_CHANGE_MODE
483 | REGULATOR_CHANGE_STATUS,
485 .num_consumer_supplies = ARRAY_SIZE(omap3evm_vaux2_supplies),
486 .consumer_supplies = omap3evm_vaux2_supplies,
489 static struct twl4030_platform_data omap3evm_twldata = {
490 /* platform_data for children goes here */
491 .keypad = &omap3evm_kp_data,
492 .gpio = &omap3evm_gpio_data,
493 .vio = &omap3evm_vio,
494 .vmmc1 = &omap3evm_vmmc1,
495 .vsim = &omap3evm_vsim,
498 static int __init omap3_evm_i2c_init(void)
500 omap3_pmic_get_config(&omap3evm_twldata,
501 TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC |
502 TWL_COMMON_PDATA_AUDIO,
503 TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2);
505 omap3evm_twldata.vdac->constraints.apply_uV = true;
506 omap3evm_twldata.vpll2->constraints.apply_uV = true;
508 omap3_pmic_init("twl4030", &omap3evm_twldata);
509 omap_register_i2c_bus(2, 400, NULL, 0);
510 omap_register_i2c_bus(3, 400, NULL, 0);
514 static struct usbhs_phy_data phy_data[] __initdata = {
517 .reset_gpio = -1, /* set at runtime */
522 static struct usbhs_omap_platform_data usbhs_bdata __initdata = {
523 .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
526 #ifdef CONFIG_OMAP_MUX
527 static 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 |
536 OMAP3_MUX(GPMC_WAIT2, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
538 #ifdef CONFIG_WILINK_PLATFORM_DATA
539 /* WLAN IRQ - GPIO 149 */
540 OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
542 /* WLAN POWER ENABLE - GPIO 150 */
543 OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
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),
553 { .reg_offset = OMAP_MUX_TERMINATOR },
556 static 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_WILINK_PLATFORM_DATA
577 /* WLAN IRQ - GPIO 149 */
578 OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
580 /* WLAN POWER ENABLE - GPIO 150 */
581 OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
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),
592 { .reg_offset = OMAP_MUX_TERMINATOR },
595 #define omap35x_board_mux NULL
596 #define omap36x_board_mux NULL
599 static struct omap_musb_board_data musb_board_data = {
600 .interface_type = MUSB_INTERFACE_ULPI,
605 static 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" },
610 static void __init omap3_evm_wl12xx_init(void)
612 #ifdef CONFIG_WILINK_PLATFORM_DATA
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);
619 pr_err("error setting wl12xx data: %d\n", ret);
620 ret = platform_device_register(&omap3evm_wlan_regulator);
622 pr_err("error registering wl12xx device: %d\n", ret);
626 static struct regulator_consumer_supply dummy_supplies[] = {
627 REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
628 REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
631 static struct mtd_partition omap3evm_nand_partitions[] = {
632 /* All the partition sizes are listed in terms of NAND block size */
637 .mask_flags = MTD_WRITEABLE
641 .offset = MTDPART_OFS_APPEND,
642 .size = 14*(SZ_128K),
643 .mask_flags = MTD_WRITEABLE
646 .name = "U-Boot Env",
647 .offset = MTDPART_OFS_APPEND,
652 .offset = MTDPART_OFS_APPEND,
656 .name = "File system",
657 .size = MTDPART_SIZ_FULL,
658 .offset = MTDPART_OFS_APPEND,
662 static void __init omap3_evm_init(void)
664 struct omap_board_mux *obm;
666 omap3_evm_get_revision();
667 regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
669 obm = (cpu_is_omap3630()) ? omap36x_board_mux : omap35x_board_mux;
670 omap3_mux_init(obm, OMAP_PACKAGE_CBB);
672 omap_mux_init_gpio(63, OMAP_PIN_INPUT);
673 omap_hsmmc_init(mmc);
675 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
676 omap3evm_twldata.vaux2 = &omap3evm_vaux2;
678 omap3_evm_i2c_init();
680 omap_display_init(&omap3_evm_dss_data);
683 omap_sdrc_init(mt46h32m32lf6_sdrc_params, NULL);
685 /* OMAP3EVM uses ISP1504 phy and so register nop transceiver */
686 usb_nop_xceiv_register();
688 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) {
689 /* enable EHCI VBUS using GPIO22 */
690 omap_mux_init_gpio(OMAP3_EVM_EHCI_VBUS, OMAP_PIN_INPUT_PULLUP);
691 /* Select EHCI port on main board */
692 omap_mux_init_gpio(OMAP3_EVM_EHCI_SELECT,
693 OMAP_PIN_INPUT_PULLUP);
694 gpio_request_array(omap3_evm_ehci_gpios,
695 ARRAY_SIZE(omap3_evm_ehci_gpios));
697 /* setup EHCI phy reset config */
698 omap_mux_init_gpio(21, OMAP_PIN_INPUT_PULLUP);
699 phy_data[0].reset_gpio = 21;
701 /* EVM REV >= E can supply 500mA with EXTVBUS programming */
702 musb_board_data.power = 500;
703 musb_board_data.extvbus = 1;
705 /* setup EHCI phy reset on MDC */
706 omap_mux_init_gpio(135, OMAP_PIN_OUTPUT);
707 phy_data[0].reset_gpio = 135;
709 usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb");
710 usb_musb_init(&musb_board_data);
712 usbhs_init_phys(phy_data, ARRAY_SIZE(phy_data));
713 usbhs_init(&usbhs_bdata);
714 board_nand_init(omap3evm_nand_partitions,
715 ARRAY_SIZE(omap3evm_nand_partitions), NAND_CS,
716 NAND_BUSWIDTH_16, NULL);
718 omap_ads7846_init(1, OMAP3_EVM_TS_GPIO, 310, NULL);
719 omap3evm_init_smsc911x();
721 omap3_evm_display_init();
723 omap3_evm_wl12xx_init();
724 omap_twl4030_audio_init("omap3evm", NULL);
727 MACHINE_START(OMAP3EVM, "OMAP3 EVM")
728 /* Maintainer: Syed Mohammed Khasim - Texas Instruments */
729 .atag_offset = 0x100,
730 .reserve = omap_reserve,
731 .map_io = omap3_map_io,
732 .init_early = omap35xx_init_early,
733 .init_irq = omap3_init_irq,
734 .handle_irq = omap3_intc_handle_irq,
735 .init_machine = omap3_evm_init,
736 .init_late = omap35xx_init_late,
737 .init_time = omap3_sync32k_timer_init,
738 .restart = omap3xxx_restart,