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,
177 static void __init omap3_evm_display_init(void)
181 r = gpio_request_one(OMAP3EVM_LCD_PANEL_ENVDD, GPIOF_OUT_INIT_LOW,
184 pr_err("failed to get lcd_panel_envdd GPIO\n");
186 r = gpio_request_one(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO,
187 GPIOF_OUT_INIT_LOW, "lcd_panel_bklight");
189 pr_err("failed to get lcd_panel_bklight GPIO\n");
191 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
192 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);
194 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);
197 static struct omap_dss_device omap3_evm_lcd_device = {
199 .driver_name = "sharp_ls_panel",
200 .type = OMAP_DISPLAY_TYPE_DPI,
201 .phy.dpi.data_lines = 18,
202 .data = &omap3_evm_lcd_data,
205 static struct omap_dss_device omap3_evm_tv_device = {
207 .driver_name = "venc",
208 .type = OMAP_DISPLAY_TYPE_VENC,
209 .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
212 static struct tfp410_platform_data dvi_panel = {
213 .power_down_gpio = OMAP3EVM_DVI_PANEL_EN_GPIO,
217 static struct omap_dss_device omap3_evm_dvi_device = {
219 .type = OMAP_DISPLAY_TYPE_DPI,
220 .driver_name = "tfp410",
222 .phy.dpi.data_lines = 24,
225 static struct omap_dss_device *omap3_evm_dss_devices[] = {
226 &omap3_evm_lcd_device,
227 &omap3_evm_tv_device,
228 &omap3_evm_dvi_device,
231 static struct omap_dss_board_info omap3_evm_dss_data = {
232 .num_devices = ARRAY_SIZE(omap3_evm_dss_devices),
233 .devices = omap3_evm_dss_devices,
234 .default_device = &omap3_evm_lcd_device,
237 static struct regulator_consumer_supply omap3evm_vmmc1_supply[] = {
238 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
241 static struct regulator_consumer_supply omap3evm_vsim_supply[] = {
242 REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
245 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
246 static struct regulator_init_data omap3evm_vmmc1 = {
250 .valid_modes_mask = REGULATOR_MODE_NORMAL
251 | REGULATOR_MODE_STANDBY,
252 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
253 | REGULATOR_CHANGE_MODE
254 | REGULATOR_CHANGE_STATUS,
256 .num_consumer_supplies = ARRAY_SIZE(omap3evm_vmmc1_supply),
257 .consumer_supplies = omap3evm_vmmc1_supply,
260 /* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
261 static struct regulator_init_data omap3evm_vsim = {
265 .valid_modes_mask = REGULATOR_MODE_NORMAL
266 | REGULATOR_MODE_STANDBY,
267 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
268 | REGULATOR_CHANGE_MODE
269 | REGULATOR_CHANGE_STATUS,
271 .num_consumer_supplies = ARRAY_SIZE(omap3evm_vsim_supply),
272 .consumer_supplies = omap3evm_vsim_supply,
275 static struct omap2_hsmmc_info mmc[] = {
278 .caps = MMC_CAP_4_BIT_DATA,
283 #ifdef CONFIG_WILINK_PLATFORM_DATA
287 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
290 .nonremovable = true,
296 static struct gpio_led gpio_leds[] = {
298 .name = "omap3evm::ledb",
299 /* normally not visible (board underside) */
300 .default_trigger = "default-on",
301 .gpio = -EINVAL, /* gets replaced */
306 static struct gpio_led_platform_data gpio_led_info = {
308 .num_leds = ARRAY_SIZE(gpio_leds),
311 static struct platform_device leds_gpio = {
315 .platform_data = &gpio_led_info,
320 static int omap3evm_twl_gpio_setup(struct device *dev,
321 unsigned gpio, unsigned ngpio)
325 /* gpio + 0 is "mmc0_cd" (input/IRQ) */
326 mmc[0].gpio_cd = gpio + 0;
327 omap_hsmmc_late_init(mmc);
330 * Most GPIOs are for USB OTG. Some are mostly sent to
331 * the P2 connector; notably LEDA for the LCD backlight.
334 /* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */
335 lcd_bl_en = get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2 ?
336 GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW;
337 r = gpio_request_one(gpio + TWL4030_GPIO_MAX, lcd_bl_en, "EN_LCD_BKL");
339 printk(KERN_ERR "failed to get/set lcd_bkl gpio\n");
341 /* gpio + 7 == DVI Enable */
342 gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "EN_DVI");
344 /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
345 gpio_leds[0].gpio = gpio + TWL4030_GPIO_MAX + 1;
347 platform_device_register(&leds_gpio);
349 /* Enable VBUS switch by setting TWL4030.GPIO2DIR as output
350 * for starting USB tranceiver
352 #ifdef CONFIG_TWL4030_CORE
353 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) {
356 twl_i2c_read_u8(TWL4030_MODULE_GPIO, &val, REG_GPIODATADIR1);
357 val |= 0x04; /* TWL4030.GPIO2DIR BIT at GPIODATADIR1(0x9B) */
358 twl_i2c_write_u8(TWL4030_MODULE_GPIO, val, REG_GPIODATADIR1);
365 static struct twl4030_gpio_platform_data omap3evm_gpio_data = {
367 .setup = omap3evm_twl_gpio_setup,
370 static uint32_t board_keymap[] = {
373 KEY(0, 2, KEY_ENTER),
376 KEY(1, 0, KEY_RIGHT),
392 static struct matrix_keymap_data board_map_data = {
393 .keymap = board_keymap,
394 .keymap_size = ARRAY_SIZE(board_keymap),
397 static struct twl4030_keypad_data omap3evm_kp_data = {
398 .keymap_data = &board_map_data,
405 static struct regulator_consumer_supply omap3evm_vio_supply[] = {
406 REGULATOR_SUPPLY("vcc", "spi1.0"),
409 /* VIO for ads7846 */
410 static struct regulator_init_data omap3evm_vio = {
415 .valid_modes_mask = REGULATOR_MODE_NORMAL
416 | REGULATOR_MODE_STANDBY,
417 .valid_ops_mask = REGULATOR_CHANGE_MODE
418 | REGULATOR_CHANGE_STATUS,
420 .num_consumer_supplies = ARRAY_SIZE(omap3evm_vio_supply),
421 .consumer_supplies = omap3evm_vio_supply,
424 #ifdef CONFIG_WILINK_PLATFORM_DATA
426 #define OMAP3EVM_WLAN_PMENA_GPIO (150)
427 #define OMAP3EVM_WLAN_IRQ_GPIO (149)
429 static struct regulator_consumer_supply omap3evm_vmmc2_supply[] = {
430 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
433 /* VMMC2 for driving the WL12xx module */
434 static struct regulator_init_data omap3evm_vmmc2 = {
436 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
438 .num_consumer_supplies = ARRAY_SIZE(omap3evm_vmmc2_supply),
439 .consumer_supplies = omap3evm_vmmc2_supply,
442 static struct fixed_voltage_config omap3evm_vwlan = {
443 .supply_name = "vwl1271",
444 .microvolts = 1800000, /* 1.80V */
445 .gpio = OMAP3EVM_WLAN_PMENA_GPIO,
446 .startup_delay = 70000, /* 70ms */
448 .enabled_at_boot = 0,
449 .init_data = &omap3evm_vmmc2,
452 static struct platform_device omap3evm_wlan_regulator = {
453 .name = "reg-fixed-voltage",
456 .platform_data = &omap3evm_vwlan,
460 struct wl12xx_platform_data omap3evm_wlan_data __initdata = {
461 .board_ref_clock = WL12XX_REFCLOCK_38, /* 38.4 MHz */
466 static struct regulator_consumer_supply omap3evm_vaux2_supplies[] = {
467 REGULATOR_SUPPLY("VDD_CSIPHY1", "omap3isp"), /* OMAP ISP */
468 REGULATOR_SUPPLY("VDD_CSIPHY2", "omap3isp"), /* OMAP ISP */
469 REGULATOR_SUPPLY("vcc", "nop_usb_xceiv.2"), /* hsusb port 2 */
470 REGULATOR_SUPPLY("vaux2", NULL),
473 static struct regulator_init_data omap3evm_vaux2 = {
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(omap3evm_vaux2_supplies),
484 .consumer_supplies = omap3evm_vaux2_supplies,
487 static struct twl4030_platform_data omap3evm_twldata = {
488 /* platform_data for children goes here */
489 .keypad = &omap3evm_kp_data,
490 .gpio = &omap3evm_gpio_data,
491 .vio = &omap3evm_vio,
492 .vmmc1 = &omap3evm_vmmc1,
493 .vsim = &omap3evm_vsim,
496 static int __init omap3_evm_i2c_init(void)
498 omap3_pmic_get_config(&omap3evm_twldata,
499 TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC |
500 TWL_COMMON_PDATA_AUDIO,
501 TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2);
503 omap3evm_twldata.vdac->constraints.apply_uV = true;
504 omap3evm_twldata.vpll2->constraints.apply_uV = true;
506 omap3_pmic_init("twl4030", &omap3evm_twldata);
507 omap_register_i2c_bus(2, 400, NULL, 0);
508 omap_register_i2c_bus(3, 400, NULL, 0);
512 static struct usbhs_phy_data phy_data[] __initdata = {
515 .reset_gpio = -1, /* set at runtime */
520 static struct usbhs_omap_platform_data usbhs_bdata __initdata = {
521 .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
524 #ifdef CONFIG_OMAP_MUX
525 static struct omap_board_mux omap35x_board_mux[] __initdata = {
526 OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
527 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
528 OMAP_PIN_OFF_WAKEUPENABLE),
529 OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
530 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
531 OMAP_PIN_OFF_WAKEUPENABLE),
532 OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
534 OMAP3_MUX(GPMC_WAIT2, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
536 #ifdef CONFIG_WILINK_PLATFORM_DATA
537 /* WLAN IRQ - GPIO 149 */
538 OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
540 /* WLAN POWER ENABLE - GPIO 150 */
541 OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
543 /* MMC2 SDIO pin muxes for WL12xx */
544 OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
545 OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
546 OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
547 OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
548 OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
549 OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
551 { .reg_offset = OMAP_MUX_TERMINATOR },
554 static struct omap_board_mux omap36x_board_mux[] __initdata = {
555 OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
556 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
557 OMAP_PIN_OFF_WAKEUPENABLE),
558 OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
559 OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_OUTPUT_LOW |
560 OMAP_PIN_OFF_WAKEUPENABLE),
561 /* AM/DM37x EVM: DSS data bus muxed with sys_boot */
562 OMAP3_MUX(DSS_DATA18, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
563 OMAP3_MUX(DSS_DATA19, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
564 OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
565 OMAP3_MUX(DSS_DATA21, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
566 OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
567 OMAP3_MUX(DSS_DATA23, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
568 OMAP3_MUX(SYS_BOOT0, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
569 OMAP3_MUX(SYS_BOOT1, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
570 OMAP3_MUX(SYS_BOOT3, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
571 OMAP3_MUX(SYS_BOOT4, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
572 OMAP3_MUX(SYS_BOOT5, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
573 OMAP3_MUX(SYS_BOOT6, OMAP_MUX_MODE3 | OMAP_PIN_OFF_NONE),
574 #ifdef CONFIG_WILINK_PLATFORM_DATA
575 /* WLAN IRQ - GPIO 149 */
576 OMAP3_MUX(UART1_RTS, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
578 /* WLAN POWER ENABLE - GPIO 150 */
579 OMAP3_MUX(UART1_CTS, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
581 /* MMC2 SDIO pin muxes for WL12xx */
582 OMAP3_MUX(SDMMC2_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
583 OMAP3_MUX(SDMMC2_CMD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
584 OMAP3_MUX(SDMMC2_DAT0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
585 OMAP3_MUX(SDMMC2_DAT1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
586 OMAP3_MUX(SDMMC2_DAT2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
587 OMAP3_MUX(SDMMC2_DAT3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
590 { .reg_offset = OMAP_MUX_TERMINATOR },
593 #define omap35x_board_mux NULL
594 #define omap36x_board_mux NULL
597 static struct omap_musb_board_data musb_board_data = {
598 .interface_type = MUSB_INTERFACE_ULPI,
603 static struct gpio omap3_evm_ehci_gpios[] __initdata = {
604 { OMAP3_EVM_EHCI_VBUS, GPIOF_OUT_INIT_HIGH, "enable EHCI VBUS" },
605 { OMAP3_EVM_EHCI_SELECT, GPIOF_OUT_INIT_LOW, "select EHCI port" },
608 static void __init omap3_evm_wl12xx_init(void)
610 #ifdef CONFIG_WILINK_PLATFORM_DATA
613 /* WL12xx WLAN Init */
614 omap3evm_wlan_data.irq = gpio_to_irq(OMAP3EVM_WLAN_IRQ_GPIO);
615 ret = wl12xx_set_platform_data(&omap3evm_wlan_data);
617 pr_err("error setting wl12xx data: %d\n", ret);
618 ret = platform_device_register(&omap3evm_wlan_regulator);
620 pr_err("error registering wl12xx device: %d\n", ret);
624 static struct regulator_consumer_supply dummy_supplies[] = {
625 REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
626 REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
629 static struct mtd_partition omap3evm_nand_partitions[] = {
630 /* All the partition sizes are listed in terms of NAND block size */
635 .mask_flags = MTD_WRITEABLE
639 .offset = MTDPART_OFS_APPEND,
640 .size = 14*(SZ_128K),
641 .mask_flags = MTD_WRITEABLE
644 .name = "U-Boot Env",
645 .offset = MTDPART_OFS_APPEND,
650 .offset = MTDPART_OFS_APPEND,
654 .name = "File system",
655 .size = MTDPART_SIZ_FULL,
656 .offset = MTDPART_OFS_APPEND,
660 static void __init omap3_evm_init(void)
662 struct omap_board_mux *obm;
664 omap3_evm_get_revision();
665 regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
667 obm = (cpu_is_omap3630()) ? omap36x_board_mux : omap35x_board_mux;
668 omap3_mux_init(obm, OMAP_PACKAGE_CBB);
670 omap_mux_init_gpio(63, OMAP_PIN_INPUT);
671 omap_hsmmc_init(mmc);
673 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
674 omap3evm_twldata.vaux2 = &omap3evm_vaux2;
676 omap3_evm_i2c_init();
678 omap_display_init(&omap3_evm_dss_data);
681 omap_sdrc_init(mt46h32m32lf6_sdrc_params, NULL);
683 /* OMAP3EVM uses ISP1504 phy and so register nop transceiver */
684 usb_nop_xceiv_register();
686 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) {
687 /* enable EHCI VBUS using GPIO22 */
688 omap_mux_init_gpio(OMAP3_EVM_EHCI_VBUS, OMAP_PIN_INPUT_PULLUP);
689 /* Select EHCI port on main board */
690 omap_mux_init_gpio(OMAP3_EVM_EHCI_SELECT,
691 OMAP_PIN_INPUT_PULLUP);
692 gpio_request_array(omap3_evm_ehci_gpios,
693 ARRAY_SIZE(omap3_evm_ehci_gpios));
695 /* setup EHCI phy reset config */
696 omap_mux_init_gpio(21, OMAP_PIN_INPUT_PULLUP);
697 phy_data[0].reset_gpio = 21;
699 /* EVM REV >= E can supply 500mA with EXTVBUS programming */
700 musb_board_data.power = 500;
701 musb_board_data.extvbus = 1;
703 /* setup EHCI phy reset on MDC */
704 omap_mux_init_gpio(135, OMAP_PIN_OUTPUT);
705 phy_data[0].reset_gpio = 135;
707 usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb");
708 usb_musb_init(&musb_board_data);
710 usbhs_init_phys(phy_data, ARRAY_SIZE(phy_data));
711 usbhs_init(&usbhs_bdata);
712 board_nand_init(omap3evm_nand_partitions,
713 ARRAY_SIZE(omap3evm_nand_partitions), NAND_CS,
714 NAND_BUSWIDTH_16, NULL);
716 omap_ads7846_init(1, OMAP3_EVM_TS_GPIO, 310, NULL);
717 omap3evm_init_smsc911x();
718 omap3_evm_display_init();
719 omap3_evm_wl12xx_init();
720 omap_twl4030_audio_init("omap3evm", NULL);
723 MACHINE_START(OMAP3EVM, "OMAP3 EVM")
724 /* Maintainer: Syed Mohammed Khasim - Texas Instruments */
725 .atag_offset = 0x100,
726 .reserve = omap_reserve,
727 .map_io = omap3_map_io,
728 .init_early = omap35xx_init_early,
729 .init_irq = omap3_init_irq,
730 .handle_irq = omap3_intc_handle_irq,
731 .init_machine = omap3_evm_init,
732 .init_late = omap35xx_init_late,
733 .init_time = omap3_sync32k_timer_init,
734 .restart = omap3xxx_restart,