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>
37 #include <linux/export.h>
39 #include <mach/hardware.h>
40 #include <asm/mach-types.h>
41 #include <asm/mach/arch.h>
42 #include <asm/mach/map.h>
44 #include <plat/board.h>
47 #include <plat/mcspi.h>
48 #include <video/omapdss.h>
49 #include <video/omap-panel-tfp410.h>
52 #include "sdram-micron-mt46h32m32lf-6.h"
54 #include "common-board-devices.h"
56 #define OMAP3_EVM_TS_GPIO 175
57 #define OMAP3_EVM_EHCI_VBUS 22
58 #define OMAP3_EVM_EHCI_SELECT 61
60 #define OMAP3EVM_ETHR_START 0x2c000000
61 #define OMAP3EVM_ETHR_SIZE 1024
62 #define OMAP3EVM_ETHR_ID_REV 0x50
63 #define OMAP3EVM_ETHR_GPIO_IRQ 176
64 #define OMAP3EVM_SMSC911X_CS 5
67 * 64 = Generation 1 (<=RevD)
68 * 7 = Generation 2 (>=RevE)
70 #define OMAP3EVM_GEN1_ETHR_GPIO_RST 64
71 #define OMAP3EVM_GEN2_ETHR_GPIO_RST 7
73 static u8 omap3_evm_version
;
75 u8
get_omap3_evm_rev(void)
77 return omap3_evm_version
;
79 EXPORT_SYMBOL(get_omap3_evm_rev
);
81 static void __init
omap3_evm_get_revision(void)
86 /* Ethernet PHY ID is stored at ID_REV register */
87 ioaddr
= ioremap_nocache(OMAP3EVM_ETHR_START
, SZ_1K
);
90 smsc_id
= readl(ioaddr
+ OMAP3EVM_ETHR_ID_REV
) & 0xFFFF0000;
96 omap3_evm_version
= OMAP3EVM_BOARD_GEN_1
;
101 omap3_evm_version
= OMAP3EVM_BOARD_GEN_2
;
105 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
106 #include <plat/gpmc-smsc911x.h>
108 static struct omap_smsc911x_platform_data smsc911x_cfg
= {
109 .cs
= OMAP3EVM_SMSC911X_CS
,
110 .gpio_irq
= OMAP3EVM_ETHR_GPIO_IRQ
,
111 .gpio_reset
= -EINVAL
,
112 .flags
= SMSC911X_USE_32BIT
| SMSC911X_SAVE_MAC_ADDRESS
,
115 static inline void __init
omap3evm_init_smsc911x(void)
117 /* Configure ethernet controller reset gpio */
118 if (cpu_is_omap3430()) {
119 if (get_omap3_evm_rev() == OMAP3EVM_BOARD_GEN_1
)
120 smsc911x_cfg
.gpio_reset
= OMAP3EVM_GEN1_ETHR_GPIO_RST
;
122 smsc911x_cfg
.gpio_reset
= OMAP3EVM_GEN2_ETHR_GPIO_RST
;
125 gpmc_smsc911x_init(&smsc911x_cfg
);
129 static inline void __init
omap3evm_init_smsc911x(void) { return; }
133 * OMAP3EVM LCD Panel control signals
135 #define OMAP3EVM_LCD_PANEL_LR 2
136 #define OMAP3EVM_LCD_PANEL_UD 3
137 #define OMAP3EVM_LCD_PANEL_INI 152
138 #define OMAP3EVM_LCD_PANEL_ENVDD 153
139 #define OMAP3EVM_LCD_PANEL_QVGA 154
140 #define OMAP3EVM_LCD_PANEL_RESB 155
141 #define OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO 210
142 #define OMAP3EVM_DVI_PANEL_EN_GPIO 199
144 static struct gpio omap3_evm_dss_gpios
[] __initdata
= {
145 { OMAP3EVM_LCD_PANEL_RESB
, GPIOF_OUT_INIT_HIGH
, "lcd_panel_resb" },
146 { OMAP3EVM_LCD_PANEL_INI
, GPIOF_OUT_INIT_HIGH
, "lcd_panel_ini" },
147 { OMAP3EVM_LCD_PANEL_QVGA
, GPIOF_OUT_INIT_LOW
, "lcd_panel_qvga" },
148 { OMAP3EVM_LCD_PANEL_LR
, GPIOF_OUT_INIT_HIGH
, "lcd_panel_lr" },
149 { OMAP3EVM_LCD_PANEL_UD
, GPIOF_OUT_INIT_HIGH
, "lcd_panel_ud" },
150 { OMAP3EVM_LCD_PANEL_ENVDD
, GPIOF_OUT_INIT_LOW
, "lcd_panel_envdd" },
153 static int lcd_enabled
;
154 static int dvi_enabled
;
156 static void __init
omap3_evm_display_init(void)
160 r
= gpio_request_array(omap3_evm_dss_gpios
,
161 ARRAY_SIZE(omap3_evm_dss_gpios
));
163 printk(KERN_ERR
"failed to get lcd_panel_* gpios\n");
166 static int omap3_evm_enable_lcd(struct omap_dss_device
*dssdev
)
169 printk(KERN_ERR
"cannot enable LCD, DVI is enabled\n");
172 gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD
, 0);
174 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2
)
175 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO
, 0);
177 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO
, 1);
183 static void omap3_evm_disable_lcd(struct omap_dss_device
*dssdev
)
185 gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD
, 1);
187 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2
)
188 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO
, 1);
190 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO
, 0);
195 static struct omap_dss_device omap3_evm_lcd_device
= {
197 .driver_name
= "sharp_ls_panel",
198 .type
= OMAP_DISPLAY_TYPE_DPI
,
199 .phy
.dpi
.data_lines
= 18,
200 .platform_enable
= omap3_evm_enable_lcd
,
201 .platform_disable
= omap3_evm_disable_lcd
,
204 static int omap3_evm_enable_tv(struct omap_dss_device
*dssdev
)
209 static void omap3_evm_disable_tv(struct omap_dss_device
*dssdev
)
213 static struct omap_dss_device omap3_evm_tv_device
= {
215 .driver_name
= "venc",
216 .type
= OMAP_DISPLAY_TYPE_VENC
,
217 .phy
.venc
.type
= OMAP_DSS_VENC_TYPE_SVIDEO
,
218 .platform_enable
= omap3_evm_enable_tv
,
219 .platform_disable
= omap3_evm_disable_tv
,
222 static struct tfp410_platform_data dvi_panel
= {
223 .power_down_gpio
= OMAP3EVM_DVI_PANEL_EN_GPIO
,
226 static struct omap_dss_device omap3_evm_dvi_device
= {
228 .type
= OMAP_DISPLAY_TYPE_DPI
,
229 .driver_name
= "tfp410",
231 .phy
.dpi
.data_lines
= 24,
234 static struct omap_dss_device
*omap3_evm_dss_devices
[] = {
235 &omap3_evm_lcd_device
,
236 &omap3_evm_tv_device
,
237 &omap3_evm_dvi_device
,
240 static struct omap_dss_board_info omap3_evm_dss_data
= {
241 .num_devices
= ARRAY_SIZE(omap3_evm_dss_devices
),
242 .devices
= omap3_evm_dss_devices
,
243 .default_device
= &omap3_evm_lcd_device
,
246 static struct regulator_consumer_supply omap3evm_vmmc1_supply
[] = {
247 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
250 static struct regulator_consumer_supply omap3evm_vsim_supply
[] = {
251 REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
254 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
255 static struct regulator_init_data omap3evm_vmmc1
= {
259 .valid_modes_mask
= REGULATOR_MODE_NORMAL
260 | REGULATOR_MODE_STANDBY
,
261 .valid_ops_mask
= REGULATOR_CHANGE_VOLTAGE
262 | REGULATOR_CHANGE_MODE
263 | REGULATOR_CHANGE_STATUS
,
265 .num_consumer_supplies
= ARRAY_SIZE(omap3evm_vmmc1_supply
),
266 .consumer_supplies
= omap3evm_vmmc1_supply
,
269 /* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
270 static struct regulator_init_data omap3evm_vsim
= {
274 .valid_modes_mask
= REGULATOR_MODE_NORMAL
275 | REGULATOR_MODE_STANDBY
,
276 .valid_ops_mask
= REGULATOR_CHANGE_VOLTAGE
277 | REGULATOR_CHANGE_MODE
278 | REGULATOR_CHANGE_STATUS
,
280 .num_consumer_supplies
= ARRAY_SIZE(omap3evm_vsim_supply
),
281 .consumer_supplies
= omap3evm_vsim_supply
,
284 static struct omap2_hsmmc_info mmc
[] = {
287 .caps
= MMC_CAP_4_BIT_DATA
,
292 #ifdef CONFIG_WL12XX_PLATFORM_DATA
296 .caps
= MMC_CAP_4_BIT_DATA
| MMC_CAP_POWER_OFF_CARD
,
299 .nonremovable
= true,
305 static struct gpio_led gpio_leds
[] = {
307 .name
= "omap3evm::ledb",
308 /* normally not visible (board underside) */
309 .default_trigger
= "default-on",
310 .gpio
= -EINVAL
, /* gets replaced */
315 static struct gpio_led_platform_data gpio_led_info
= {
317 .num_leds
= ARRAY_SIZE(gpio_leds
),
320 static struct platform_device leds_gpio
= {
324 .platform_data
= &gpio_led_info
,
329 static int omap3evm_twl_gpio_setup(struct device
*dev
,
330 unsigned gpio
, unsigned ngpio
)
334 /* gpio + 0 is "mmc0_cd" (input/IRQ) */
335 mmc
[0].gpio_cd
= gpio
+ 0;
336 omap_hsmmc_late_init(mmc
);
339 * Most GPIOs are for USB OTG. Some are mostly sent to
340 * the P2 connector; notably LEDA for the LCD backlight.
343 /* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */
344 lcd_bl_en
= get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2
?
345 GPIOF_OUT_INIT_HIGH
: GPIOF_OUT_INIT_LOW
;
346 r
= gpio_request_one(gpio
+ TWL4030_GPIO_MAX
, lcd_bl_en
, "EN_LCD_BKL");
348 printk(KERN_ERR
"failed to get/set lcd_bkl gpio\n");
350 /* gpio + 7 == DVI Enable */
351 gpio_request_one(gpio
+ 7, GPIOF_OUT_INIT_LOW
, "EN_DVI");
353 /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
354 gpio_leds
[0].gpio
= gpio
+ TWL4030_GPIO_MAX
+ 1;
356 platform_device_register(&leds_gpio
);
361 static struct twl4030_gpio_platform_data omap3evm_gpio_data
= {
362 .gpio_base
= OMAP_MAX_GPIO_LINES
,
363 .irq_base
= TWL4030_GPIO_IRQ_BASE
,
364 .irq_end
= TWL4030_GPIO_IRQ_END
,
366 .setup
= omap3evm_twl_gpio_setup
,
369 static uint32_t board_keymap
[] = {
372 KEY(0, 2, KEY_ENTER
),
375 KEY(1, 0, KEY_RIGHT
),
391 static struct matrix_keymap_data board_map_data
= {
392 .keymap
= board_keymap
,
393 .keymap_size
= ARRAY_SIZE(board_keymap
),
396 static struct twl4030_keypad_data omap3evm_kp_data
= {
397 .keymap_data
= &board_map_data
,
404 static struct regulator_consumer_supply omap3evm_vio_supply
[] = {
405 REGULATOR_SUPPLY("vcc", "spi1.0"),
408 /* VIO for ads7846 */
409 static struct regulator_init_data omap3evm_vio
= {
414 .valid_modes_mask
= REGULATOR_MODE_NORMAL
415 | REGULATOR_MODE_STANDBY
,
416 .valid_ops_mask
= REGULATOR_CHANGE_MODE
417 | REGULATOR_CHANGE_STATUS
,
419 .num_consumer_supplies
= ARRAY_SIZE(omap3evm_vio_supply
),
420 .consumer_supplies
= omap3evm_vio_supply
,
423 #ifdef CONFIG_WL12XX_PLATFORM_DATA
425 #define OMAP3EVM_WLAN_PMENA_GPIO (150)
426 #define OMAP3EVM_WLAN_IRQ_GPIO (149)
428 static struct regulator_consumer_supply omap3evm_vmmc2_supply
[] = {
429 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
432 /* VMMC2 for driving the WL12xx module */
433 static struct regulator_init_data omap3evm_vmmc2
= {
435 .valid_ops_mask
= REGULATOR_CHANGE_STATUS
,
437 .num_consumer_supplies
= ARRAY_SIZE(omap3evm_vmmc2_supply
),
438 .consumer_supplies
= omap3evm_vmmc2_supply
,
441 static struct fixed_voltage_config omap3evm_vwlan
= {
442 .supply_name
= "vwl1271",
443 .microvolts
= 1800000, /* 1.80V */
444 .gpio
= OMAP3EVM_WLAN_PMENA_GPIO
,
445 .startup_delay
= 70000, /* 70ms */
447 .enabled_at_boot
= 0,
448 .init_data
= &omap3evm_vmmc2
,
451 static struct platform_device omap3evm_wlan_regulator
= {
452 .name
= "reg-fixed-voltage",
455 .platform_data
= &omap3evm_vwlan
,
459 struct wl12xx_platform_data omap3evm_wlan_data __initdata
= {
460 .board_ref_clock
= WL12XX_REFCLOCK_38
, /* 38.4 MHz */
464 static struct twl4030_platform_data omap3evm_twldata
= {
465 /* platform_data for children goes here */
466 .keypad
= &omap3evm_kp_data
,
467 .gpio
= &omap3evm_gpio_data
,
468 .vio
= &omap3evm_vio
,
469 .vmmc1
= &omap3evm_vmmc1
,
470 .vsim
= &omap3evm_vsim
,
473 static int __init
omap3_evm_i2c_init(void)
475 omap3_pmic_get_config(&omap3evm_twldata
,
476 TWL_COMMON_PDATA_USB
| TWL_COMMON_PDATA_MADC
|
477 TWL_COMMON_PDATA_AUDIO
,
478 TWL_COMMON_REGULATOR_VDAC
| TWL_COMMON_REGULATOR_VPLL2
);
480 omap3evm_twldata
.vdac
->constraints
.apply_uV
= true;
481 omap3evm_twldata
.vpll2
->constraints
.apply_uV
= true;
483 omap3_pmic_init("twl4030", &omap3evm_twldata
);
484 omap_register_i2c_bus(2, 400, NULL
, 0);
485 omap_register_i2c_bus(3, 400, NULL
, 0);
489 static struct omap_board_config_kernel omap3_evm_config
[] __initdata
= {
492 static struct usbhs_omap_board_data usbhs_bdata __initdata
= {
494 .port_mode
[0] = OMAP_USBHS_PORT_MODE_UNUSED
,
495 .port_mode
[1] = OMAP_EHCI_PORT_MODE_PHY
,
496 .port_mode
[2] = OMAP_USBHS_PORT_MODE_UNUSED
,
499 /* PHY reset GPIO will be runtime programmed based on EVM version */
500 .reset_gpio_port
[0] = -EINVAL
,
501 .reset_gpio_port
[1] = -EINVAL
,
502 .reset_gpio_port
[2] = -EINVAL
505 #ifdef CONFIG_OMAP_MUX
506 static struct omap_board_mux omap35x_board_mux
[] __initdata
= {
507 OMAP3_MUX(SYS_NIRQ
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
|
508 OMAP_PIN_OFF_INPUT_PULLUP
| OMAP_PIN_OFF_OUTPUT_LOW
|
509 OMAP_PIN_OFF_WAKEUPENABLE
),
510 OMAP3_MUX(MCSPI1_CS1
, OMAP_MUX_MODE4
| OMAP_PIN_INPUT_PULLUP
|
511 OMAP_PIN_OFF_INPUT_PULLUP
| OMAP_PIN_OFF_OUTPUT_LOW
|
512 OMAP_PIN_OFF_WAKEUPENABLE
),
513 OMAP3_MUX(SYS_BOOT5
, OMAP_MUX_MODE4
| OMAP_PIN_INPUT_PULLUP
|
515 OMAP3_MUX(GPMC_WAIT2
, OMAP_MUX_MODE4
| OMAP_PIN_INPUT_PULLUP
|
517 #ifdef CONFIG_WL12XX_PLATFORM_DATA
518 /* WLAN IRQ - GPIO 149 */
519 OMAP3_MUX(UART1_RTS
, OMAP_MUX_MODE4
| OMAP_PIN_INPUT
),
521 /* WLAN POWER ENABLE - GPIO 150 */
522 OMAP3_MUX(UART1_CTS
, OMAP_MUX_MODE4
| OMAP_PIN_OUTPUT
),
524 /* MMC2 SDIO pin muxes for WL12xx */
525 OMAP3_MUX(SDMMC2_CLK
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
526 OMAP3_MUX(SDMMC2_CMD
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
527 OMAP3_MUX(SDMMC2_DAT0
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
528 OMAP3_MUX(SDMMC2_DAT1
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
529 OMAP3_MUX(SDMMC2_DAT2
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
530 OMAP3_MUX(SDMMC2_DAT3
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
532 { .reg_offset
= OMAP_MUX_TERMINATOR
},
535 static struct omap_board_mux omap36x_board_mux
[] __initdata
= {
536 OMAP3_MUX(SYS_NIRQ
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
|
537 OMAP_PIN_OFF_INPUT_PULLUP
| OMAP_PIN_OFF_OUTPUT_LOW
|
538 OMAP_PIN_OFF_WAKEUPENABLE
),
539 OMAP3_MUX(MCSPI1_CS1
, OMAP_MUX_MODE4
| OMAP_PIN_INPUT_PULLUP
|
540 OMAP_PIN_OFF_INPUT_PULLUP
| OMAP_PIN_OFF_OUTPUT_LOW
|
541 OMAP_PIN_OFF_WAKEUPENABLE
),
542 /* AM/DM37x EVM: DSS data bus muxed with sys_boot */
543 OMAP3_MUX(DSS_DATA18
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
544 OMAP3_MUX(DSS_DATA19
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
545 OMAP3_MUX(DSS_DATA22
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
546 OMAP3_MUX(DSS_DATA21
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
547 OMAP3_MUX(DSS_DATA22
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
548 OMAP3_MUX(DSS_DATA23
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
549 OMAP3_MUX(SYS_BOOT0
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
550 OMAP3_MUX(SYS_BOOT1
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
551 OMAP3_MUX(SYS_BOOT3
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
552 OMAP3_MUX(SYS_BOOT4
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
553 OMAP3_MUX(SYS_BOOT5
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
554 OMAP3_MUX(SYS_BOOT6
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
555 #ifdef CONFIG_WL12XX_PLATFORM_DATA
556 /* WLAN IRQ - GPIO 149 */
557 OMAP3_MUX(UART1_RTS
, OMAP_MUX_MODE4
| OMAP_PIN_INPUT
),
559 /* WLAN POWER ENABLE - GPIO 150 */
560 OMAP3_MUX(UART1_CTS
, OMAP_MUX_MODE4
| OMAP_PIN_OUTPUT
),
562 /* MMC2 SDIO pin muxes for WL12xx */
563 OMAP3_MUX(SDMMC2_CLK
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
564 OMAP3_MUX(SDMMC2_CMD
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
565 OMAP3_MUX(SDMMC2_DAT0
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
566 OMAP3_MUX(SDMMC2_DAT1
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
567 OMAP3_MUX(SDMMC2_DAT2
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
568 OMAP3_MUX(SDMMC2_DAT3
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
571 { .reg_offset
= OMAP_MUX_TERMINATOR
},
574 #define omap35x_board_mux NULL
575 #define omap36x_board_mux NULL
578 static struct omap_musb_board_data musb_board_data
= {
579 .interface_type
= MUSB_INTERFACE_ULPI
,
584 static struct gpio omap3_evm_ehci_gpios
[] __initdata
= {
585 { OMAP3_EVM_EHCI_VBUS
, GPIOF_OUT_INIT_HIGH
, "enable EHCI VBUS" },
586 { OMAP3_EVM_EHCI_SELECT
, GPIOF_OUT_INIT_LOW
, "select EHCI port" },
589 static void __init
omap3_evm_wl12xx_init(void)
591 #ifdef CONFIG_WL12XX_PLATFORM_DATA
594 /* WL12xx WLAN Init */
595 omap3evm_wlan_data
.irq
= gpio_to_irq(OMAP3EVM_WLAN_IRQ_GPIO
);
596 ret
= wl12xx_set_platform_data(&omap3evm_wlan_data
);
598 pr_err("error setting wl12xx data: %d\n", ret
);
599 ret
= platform_device_register(&omap3evm_wlan_regulator
);
601 pr_err("error registering wl12xx device: %d\n", ret
);
605 static struct regulator_consumer_supply dummy_supplies
[] = {
606 REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
607 REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
610 static void __init
omap3_evm_init(void)
612 struct omap_board_mux
*obm
;
614 omap3_evm_get_revision();
615 regulator_register_fixed(0, dummy_supplies
, ARRAY_SIZE(dummy_supplies
));
617 obm
= (cpu_is_omap3630()) ? omap36x_board_mux
: omap35x_board_mux
;
618 omap3_mux_init(obm
, OMAP_PACKAGE_CBB
);
620 omap_board_config
= omap3_evm_config
;
621 omap_board_config_size
= ARRAY_SIZE(omap3_evm_config
);
623 omap_mux_init_gpio(63, OMAP_PIN_INPUT
);
624 omap_hsmmc_init(mmc
);
626 omap3_evm_i2c_init();
628 omap_display_init(&omap3_evm_dss_data
);
631 omap_sdrc_init(mt46h32m32lf6_sdrc_params
, NULL
);
633 /* OMAP3EVM uses ISP1504 phy and so register nop transceiver */
634 usb_nop_xceiv_register();
636 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2
) {
637 /* enable EHCI VBUS using GPIO22 */
638 omap_mux_init_gpio(OMAP3_EVM_EHCI_VBUS
, OMAP_PIN_INPUT_PULLUP
);
639 /* Select EHCI port on main board */
640 omap_mux_init_gpio(OMAP3_EVM_EHCI_SELECT
,
641 OMAP_PIN_INPUT_PULLUP
);
642 gpio_request_array(omap3_evm_ehci_gpios
,
643 ARRAY_SIZE(omap3_evm_ehci_gpios
));
645 /* setup EHCI phy reset config */
646 omap_mux_init_gpio(21, OMAP_PIN_INPUT_PULLUP
);
647 usbhs_bdata
.reset_gpio_port
[1] = 21;
649 /* EVM REV >= E can supply 500mA with EXTVBUS programming */
650 musb_board_data
.power
= 500;
651 musb_board_data
.extvbus
= 1;
653 /* setup EHCI phy reset on MDC */
654 omap_mux_init_gpio(135, OMAP_PIN_OUTPUT
);
655 usbhs_bdata
.reset_gpio_port
[1] = 135;
657 usb_musb_init(&musb_board_data
);
658 usbhs_init(&usbhs_bdata
);
659 omap_ads7846_init(1, OMAP3_EVM_TS_GPIO
, 310, NULL
);
660 omap3evm_init_smsc911x();
661 omap3_evm_display_init();
662 omap3_evm_wl12xx_init();
665 MACHINE_START(OMAP3EVM
, "OMAP3 EVM")
666 /* Maintainer: Syed Mohammed Khasim - Texas Instruments */
667 .atag_offset
= 0x100,
668 .reserve
= omap_reserve
,
669 .map_io
= omap3_map_io
,
670 .init_early
= omap35xx_init_early
,
671 .init_irq
= omap3_init_irq
,
672 .handle_irq
= omap3_intc_handle_irq
,
673 .init_machine
= omap3_evm_init
,
674 .init_late
= omap35xx_init_late
,
675 .timer
= &omap3_timer
,
676 .restart
= omap_prcm_restart
,