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/nop-usb-xceiv.h>
36 #include <linux/smsc911x.h>
38 #include <linux/wl12xx.h>
39 #include <linux/regulator/fixed.h>
40 #include <linux/regulator/machine.h>
41 #include <linux/mmc/host.h>
42 #include <linux/export.h>
44 #include <asm/mach-types.h>
45 #include <asm/mach/arch.h>
46 #include <asm/mach/map.h>
49 #include <linux/platform_data/mtd-nand-omap2.h>
51 #include <linux/platform_data/spi-omap2-mcspi.h>
52 #include <video/omapdss.h>
53 #include <video/omap-panel-tfp410.h>
56 #include "sdram-micron-mt46h32m32lf-6.h"
58 #include "common-board-devices.h"
60 #define OMAP3_EVM_TS_GPIO 175
61 #define OMAP3_EVM_EHCI_VBUS 22
62 #define OMAP3_EVM_EHCI_SELECT 61
64 #define OMAP3EVM_ETHR_START 0x2c000000
65 #define OMAP3EVM_ETHR_SIZE 1024
66 #define OMAP3EVM_ETHR_ID_REV 0x50
67 #define OMAP3EVM_ETHR_GPIO_IRQ 176
68 #define OMAP3EVM_SMSC911X_CS 5
71 * 64 = Generation 1 (<=RevD)
72 * 7 = Generation 2 (>=RevE)
74 #define OMAP3EVM_GEN1_ETHR_GPIO_RST 64
75 #define OMAP3EVM_GEN2_ETHR_GPIO_RST 7
78 * OMAP35x EVM revision
79 * Run time detection of EVM revision is done by reading Ethernet
85 OMAP3EVM_BOARD_GEN_1
= 0, /* EVM Rev between A - D */
86 OMAP3EVM_BOARD_GEN_2
, /* EVM Rev >= Rev E */
89 static u8 omap3_evm_version
;
91 u8
get_omap3_evm_rev(void)
93 return omap3_evm_version
;
95 EXPORT_SYMBOL(get_omap3_evm_rev
);
97 static void __init
omap3_evm_get_revision(void)
100 unsigned int smsc_id
;
102 /* Ethernet PHY ID is stored at ID_REV register */
103 ioaddr
= ioremap_nocache(OMAP3EVM_ETHR_START
, SZ_1K
);
106 smsc_id
= readl(ioaddr
+ OMAP3EVM_ETHR_ID_REV
) & 0xFFFF0000;
112 omap3_evm_version
= OMAP3EVM_BOARD_GEN_1
;
114 /*SMSC 9220 chipset*/
117 omap3_evm_version
= OMAP3EVM_BOARD_GEN_2
;
121 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
122 #include "gpmc-smsc911x.h"
124 static struct omap_smsc911x_platform_data smsc911x_cfg
= {
125 .cs
= OMAP3EVM_SMSC911X_CS
,
126 .gpio_irq
= OMAP3EVM_ETHR_GPIO_IRQ
,
127 .gpio_reset
= -EINVAL
,
128 .flags
= SMSC911X_USE_32BIT
| SMSC911X_SAVE_MAC_ADDRESS
,
131 static inline void __init
omap3evm_init_smsc911x(void)
133 /* Configure ethernet controller reset gpio */
134 if (cpu_is_omap3430()) {
135 if (get_omap3_evm_rev() == OMAP3EVM_BOARD_GEN_1
)
136 smsc911x_cfg
.gpio_reset
= OMAP3EVM_GEN1_ETHR_GPIO_RST
;
138 smsc911x_cfg
.gpio_reset
= OMAP3EVM_GEN2_ETHR_GPIO_RST
;
141 gpmc_smsc911x_init(&smsc911x_cfg
);
145 static inline void __init
omap3evm_init_smsc911x(void) { return; }
149 * OMAP3EVM LCD Panel control signals
151 #define OMAP3EVM_LCD_PANEL_LR 2
152 #define OMAP3EVM_LCD_PANEL_UD 3
153 #define OMAP3EVM_LCD_PANEL_INI 152
154 #define OMAP3EVM_LCD_PANEL_ENVDD 153
155 #define OMAP3EVM_LCD_PANEL_QVGA 154
156 #define OMAP3EVM_LCD_PANEL_RESB 155
157 #define OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO 210
158 #define OMAP3EVM_DVI_PANEL_EN_GPIO 199
160 static struct gpio omap3_evm_dss_gpios
[] __initdata
= {
161 { OMAP3EVM_LCD_PANEL_RESB
, GPIOF_OUT_INIT_HIGH
, "lcd_panel_resb" },
162 { OMAP3EVM_LCD_PANEL_INI
, GPIOF_OUT_INIT_HIGH
, "lcd_panel_ini" },
163 { OMAP3EVM_LCD_PANEL_QVGA
, GPIOF_OUT_INIT_LOW
, "lcd_panel_qvga" },
164 { OMAP3EVM_LCD_PANEL_LR
, GPIOF_OUT_INIT_HIGH
, "lcd_panel_lr" },
165 { OMAP3EVM_LCD_PANEL_UD
, GPIOF_OUT_INIT_HIGH
, "lcd_panel_ud" },
166 { OMAP3EVM_LCD_PANEL_ENVDD
, GPIOF_OUT_INIT_LOW
, "lcd_panel_envdd" },
169 static int lcd_enabled
;
170 static int dvi_enabled
;
172 static void __init
omap3_evm_display_init(void)
176 r
= gpio_request_array(omap3_evm_dss_gpios
,
177 ARRAY_SIZE(omap3_evm_dss_gpios
));
179 printk(KERN_ERR
"failed to get lcd_panel_* gpios\n");
182 static int omap3_evm_enable_lcd(struct omap_dss_device
*dssdev
)
185 printk(KERN_ERR
"cannot enable LCD, DVI is enabled\n");
188 gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD
, 0);
190 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2
)
191 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO
, 0);
193 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO
, 1);
199 static void omap3_evm_disable_lcd(struct omap_dss_device
*dssdev
)
201 gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD
, 1);
203 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2
)
204 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO
, 1);
206 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO
, 0);
211 static struct omap_dss_device omap3_evm_lcd_device
= {
213 .driver_name
= "sharp_ls_panel",
214 .type
= OMAP_DISPLAY_TYPE_DPI
,
215 .phy
.dpi
.data_lines
= 18,
216 .platform_enable
= omap3_evm_enable_lcd
,
217 .platform_disable
= omap3_evm_disable_lcd
,
220 static int omap3_evm_enable_tv(struct omap_dss_device
*dssdev
)
225 static void omap3_evm_disable_tv(struct omap_dss_device
*dssdev
)
229 static struct omap_dss_device omap3_evm_tv_device
= {
231 .driver_name
= "venc",
232 .type
= OMAP_DISPLAY_TYPE_VENC
,
233 .phy
.venc
.type
= OMAP_DSS_VENC_TYPE_SVIDEO
,
234 .platform_enable
= omap3_evm_enable_tv
,
235 .platform_disable
= omap3_evm_disable_tv
,
238 static struct tfp410_platform_data dvi_panel
= {
239 .power_down_gpio
= OMAP3EVM_DVI_PANEL_EN_GPIO
,
242 static struct omap_dss_device omap3_evm_dvi_device
= {
244 .type
= OMAP_DISPLAY_TYPE_DPI
,
245 .driver_name
= "tfp410",
247 .phy
.dpi
.data_lines
= 24,
250 static struct omap_dss_device
*omap3_evm_dss_devices
[] = {
251 &omap3_evm_lcd_device
,
252 &omap3_evm_tv_device
,
253 &omap3_evm_dvi_device
,
256 static struct omap_dss_board_info omap3_evm_dss_data
= {
257 .num_devices
= ARRAY_SIZE(omap3_evm_dss_devices
),
258 .devices
= omap3_evm_dss_devices
,
259 .default_device
= &omap3_evm_lcd_device
,
262 static struct regulator_consumer_supply omap3evm_vmmc1_supply
[] = {
263 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
266 static struct regulator_consumer_supply omap3evm_vsim_supply
[] = {
267 REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
270 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
271 static struct regulator_init_data omap3evm_vmmc1
= {
275 .valid_modes_mask
= REGULATOR_MODE_NORMAL
276 | REGULATOR_MODE_STANDBY
,
277 .valid_ops_mask
= REGULATOR_CHANGE_VOLTAGE
278 | REGULATOR_CHANGE_MODE
279 | REGULATOR_CHANGE_STATUS
,
281 .num_consumer_supplies
= ARRAY_SIZE(omap3evm_vmmc1_supply
),
282 .consumer_supplies
= omap3evm_vmmc1_supply
,
285 /* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
286 static struct regulator_init_data omap3evm_vsim
= {
290 .valid_modes_mask
= REGULATOR_MODE_NORMAL
291 | REGULATOR_MODE_STANDBY
,
292 .valid_ops_mask
= REGULATOR_CHANGE_VOLTAGE
293 | REGULATOR_CHANGE_MODE
294 | REGULATOR_CHANGE_STATUS
,
296 .num_consumer_supplies
= ARRAY_SIZE(omap3evm_vsim_supply
),
297 .consumer_supplies
= omap3evm_vsim_supply
,
300 static struct omap2_hsmmc_info mmc
[] = {
303 .caps
= MMC_CAP_4_BIT_DATA
,
308 #ifdef CONFIG_WL12XX_PLATFORM_DATA
312 .caps
= MMC_CAP_4_BIT_DATA
| MMC_CAP_POWER_OFF_CARD
,
315 .nonremovable
= true,
321 static struct gpio_led gpio_leds
[] = {
323 .name
= "omap3evm::ledb",
324 /* normally not visible (board underside) */
325 .default_trigger
= "default-on",
326 .gpio
= -EINVAL
, /* gets replaced */
331 static struct gpio_led_platform_data gpio_led_info
= {
333 .num_leds
= ARRAY_SIZE(gpio_leds
),
336 static struct platform_device leds_gpio
= {
340 .platform_data
= &gpio_led_info
,
345 static int omap3evm_twl_gpio_setup(struct device
*dev
,
346 unsigned gpio
, unsigned ngpio
)
350 /* gpio + 0 is "mmc0_cd" (input/IRQ) */
351 mmc
[0].gpio_cd
= gpio
+ 0;
352 omap_hsmmc_late_init(mmc
);
355 * Most GPIOs are for USB OTG. Some are mostly sent to
356 * the P2 connector; notably LEDA for the LCD backlight.
359 /* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */
360 lcd_bl_en
= get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2
?
361 GPIOF_OUT_INIT_HIGH
: GPIOF_OUT_INIT_LOW
;
362 r
= gpio_request_one(gpio
+ TWL4030_GPIO_MAX
, lcd_bl_en
, "EN_LCD_BKL");
364 printk(KERN_ERR
"failed to get/set lcd_bkl gpio\n");
366 /* gpio + 7 == DVI Enable */
367 gpio_request_one(gpio
+ 7, GPIOF_OUT_INIT_LOW
, "EN_DVI");
369 /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
370 gpio_leds
[0].gpio
= gpio
+ TWL4030_GPIO_MAX
+ 1;
372 platform_device_register(&leds_gpio
);
374 /* Enable VBUS switch by setting TWL4030.GPIO2DIR as output
375 * for starting USB tranceiver
377 #ifdef CONFIG_TWL4030_CORE
378 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2
) {
381 twl_i2c_read_u8(TWL4030_MODULE_GPIO
, &val
, REG_GPIODATADIR1
);
382 val
|= 0x04; /* TWL4030.GPIO2DIR BIT at GPIODATADIR1(0x9B) */
383 twl_i2c_write_u8(TWL4030_MODULE_GPIO
, val
, REG_GPIODATADIR1
);
390 static struct twl4030_gpio_platform_data omap3evm_gpio_data
= {
392 .setup
= omap3evm_twl_gpio_setup
,
395 static uint32_t board_keymap
[] = {
398 KEY(0, 2, KEY_ENTER
),
401 KEY(1, 0, KEY_RIGHT
),
417 static struct matrix_keymap_data board_map_data
= {
418 .keymap
= board_keymap
,
419 .keymap_size
= ARRAY_SIZE(board_keymap
),
422 static struct twl4030_keypad_data omap3evm_kp_data
= {
423 .keymap_data
= &board_map_data
,
430 static struct regulator_consumer_supply omap3evm_vio_supply
[] = {
431 REGULATOR_SUPPLY("vcc", "spi1.0"),
434 /* VIO for ads7846 */
435 static struct regulator_init_data omap3evm_vio
= {
440 .valid_modes_mask
= REGULATOR_MODE_NORMAL
441 | REGULATOR_MODE_STANDBY
,
442 .valid_ops_mask
= REGULATOR_CHANGE_MODE
443 | REGULATOR_CHANGE_STATUS
,
445 .num_consumer_supplies
= ARRAY_SIZE(omap3evm_vio_supply
),
446 .consumer_supplies
= omap3evm_vio_supply
,
449 #ifdef CONFIG_WL12XX_PLATFORM_DATA
451 #define OMAP3EVM_WLAN_PMENA_GPIO (150)
452 #define OMAP3EVM_WLAN_IRQ_GPIO (149)
454 static struct regulator_consumer_supply omap3evm_vmmc2_supply
[] = {
455 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
458 /* VMMC2 for driving the WL12xx module */
459 static struct regulator_init_data omap3evm_vmmc2
= {
461 .valid_ops_mask
= REGULATOR_CHANGE_STATUS
,
463 .num_consumer_supplies
= ARRAY_SIZE(omap3evm_vmmc2_supply
),
464 .consumer_supplies
= omap3evm_vmmc2_supply
,
467 static struct fixed_voltage_config omap3evm_vwlan
= {
468 .supply_name
= "vwl1271",
469 .microvolts
= 1800000, /* 1.80V */
470 .gpio
= OMAP3EVM_WLAN_PMENA_GPIO
,
471 .startup_delay
= 70000, /* 70ms */
473 .enabled_at_boot
= 0,
474 .init_data
= &omap3evm_vmmc2
,
477 static struct platform_device omap3evm_wlan_regulator
= {
478 .name
= "reg-fixed-voltage",
481 .platform_data
= &omap3evm_vwlan
,
485 struct wl12xx_platform_data omap3evm_wlan_data __initdata
= {
486 .board_ref_clock
= WL12XX_REFCLOCK_38
, /* 38.4 MHz */
491 static struct regulator_consumer_supply omap3evm_vaux2_supplies
[] = {
492 REGULATOR_SUPPLY("VDD_CSIPHY1", "omap3isp"), /* OMAP ISP */
493 REGULATOR_SUPPLY("VDD_CSIPHY2", "omap3isp"), /* OMAP ISP */
494 REGULATOR_SUPPLY("hsusb1", "ehci-omap.0"),
495 REGULATOR_SUPPLY("vaux2", NULL
),
498 static struct regulator_init_data omap3evm_vaux2
= {
503 .valid_modes_mask
= REGULATOR_MODE_NORMAL
504 | REGULATOR_MODE_STANDBY
,
505 .valid_ops_mask
= REGULATOR_CHANGE_MODE
506 | REGULATOR_CHANGE_STATUS
,
508 .num_consumer_supplies
= ARRAY_SIZE(omap3evm_vaux2_supplies
),
509 .consumer_supplies
= omap3evm_vaux2_supplies
,
512 static struct twl4030_platform_data omap3evm_twldata
= {
513 /* platform_data for children goes here */
514 .keypad
= &omap3evm_kp_data
,
515 .gpio
= &omap3evm_gpio_data
,
516 .vio
= &omap3evm_vio
,
517 .vmmc1
= &omap3evm_vmmc1
,
518 .vsim
= &omap3evm_vsim
,
521 static int __init
omap3_evm_i2c_init(void)
523 omap3_pmic_get_config(&omap3evm_twldata
,
524 TWL_COMMON_PDATA_USB
| TWL_COMMON_PDATA_MADC
|
525 TWL_COMMON_PDATA_AUDIO
,
526 TWL_COMMON_REGULATOR_VDAC
| TWL_COMMON_REGULATOR_VPLL2
);
528 omap3evm_twldata
.vdac
->constraints
.apply_uV
= true;
529 omap3evm_twldata
.vpll2
->constraints
.apply_uV
= true;
531 omap3_pmic_init("twl4030", &omap3evm_twldata
);
532 omap_register_i2c_bus(2, 400, NULL
, 0);
533 omap_register_i2c_bus(3, 400, NULL
, 0);
537 static struct usbhs_omap_board_data usbhs_bdata __initdata
= {
539 .port_mode
[0] = OMAP_USBHS_PORT_MODE_UNUSED
,
540 .port_mode
[1] = OMAP_EHCI_PORT_MODE_PHY
,
541 .port_mode
[2] = OMAP_USBHS_PORT_MODE_UNUSED
,
544 /* PHY reset GPIO will be runtime programmed based on EVM version */
545 .reset_gpio_port
[0] = -EINVAL
,
546 .reset_gpio_port
[1] = -EINVAL
,
547 .reset_gpio_port
[2] = -EINVAL
550 #ifdef CONFIG_OMAP_MUX
551 static struct omap_board_mux omap35x_board_mux
[] __initdata
= {
552 OMAP3_MUX(SYS_NIRQ
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
|
553 OMAP_PIN_OFF_INPUT_PULLUP
| OMAP_PIN_OFF_OUTPUT_LOW
|
554 OMAP_PIN_OFF_WAKEUPENABLE
),
555 OMAP3_MUX(MCSPI1_CS1
, OMAP_MUX_MODE4
| OMAP_PIN_INPUT_PULLUP
|
556 OMAP_PIN_OFF_INPUT_PULLUP
| OMAP_PIN_OFF_OUTPUT_LOW
|
557 OMAP_PIN_OFF_WAKEUPENABLE
),
558 OMAP3_MUX(SYS_BOOT5
, OMAP_MUX_MODE4
| OMAP_PIN_INPUT_PULLUP
|
560 OMAP3_MUX(GPMC_WAIT2
, OMAP_MUX_MODE4
| OMAP_PIN_INPUT_PULLUP
|
562 #ifdef CONFIG_WL12XX_PLATFORM_DATA
563 /* WLAN IRQ - GPIO 149 */
564 OMAP3_MUX(UART1_RTS
, OMAP_MUX_MODE4
| OMAP_PIN_INPUT
),
566 /* WLAN POWER ENABLE - GPIO 150 */
567 OMAP3_MUX(UART1_CTS
, OMAP_MUX_MODE4
| OMAP_PIN_OUTPUT
),
569 /* MMC2 SDIO pin muxes for WL12xx */
570 OMAP3_MUX(SDMMC2_CLK
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
571 OMAP3_MUX(SDMMC2_CMD
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
572 OMAP3_MUX(SDMMC2_DAT0
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
573 OMAP3_MUX(SDMMC2_DAT1
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
574 OMAP3_MUX(SDMMC2_DAT2
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
575 OMAP3_MUX(SDMMC2_DAT3
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
577 { .reg_offset
= OMAP_MUX_TERMINATOR
},
580 static struct omap_board_mux omap36x_board_mux
[] __initdata
= {
581 OMAP3_MUX(SYS_NIRQ
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
|
582 OMAP_PIN_OFF_INPUT_PULLUP
| OMAP_PIN_OFF_OUTPUT_LOW
|
583 OMAP_PIN_OFF_WAKEUPENABLE
),
584 OMAP3_MUX(MCSPI1_CS1
, OMAP_MUX_MODE4
| OMAP_PIN_INPUT_PULLUP
|
585 OMAP_PIN_OFF_INPUT_PULLUP
| OMAP_PIN_OFF_OUTPUT_LOW
|
586 OMAP_PIN_OFF_WAKEUPENABLE
),
587 /* AM/DM37x EVM: DSS data bus muxed with sys_boot */
588 OMAP3_MUX(DSS_DATA18
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
589 OMAP3_MUX(DSS_DATA19
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
590 OMAP3_MUX(DSS_DATA22
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
591 OMAP3_MUX(DSS_DATA21
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
592 OMAP3_MUX(DSS_DATA22
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
593 OMAP3_MUX(DSS_DATA23
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
594 OMAP3_MUX(SYS_BOOT0
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
595 OMAP3_MUX(SYS_BOOT1
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
596 OMAP3_MUX(SYS_BOOT3
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
597 OMAP3_MUX(SYS_BOOT4
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
598 OMAP3_MUX(SYS_BOOT5
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
599 OMAP3_MUX(SYS_BOOT6
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
600 #ifdef CONFIG_WL12XX_PLATFORM_DATA
601 /* WLAN IRQ - GPIO 149 */
602 OMAP3_MUX(UART1_RTS
, OMAP_MUX_MODE4
| OMAP_PIN_INPUT
),
604 /* WLAN POWER ENABLE - GPIO 150 */
605 OMAP3_MUX(UART1_CTS
, OMAP_MUX_MODE4
| OMAP_PIN_OUTPUT
),
607 /* MMC2 SDIO pin muxes for WL12xx */
608 OMAP3_MUX(SDMMC2_CLK
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
609 OMAP3_MUX(SDMMC2_CMD
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
610 OMAP3_MUX(SDMMC2_DAT0
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
611 OMAP3_MUX(SDMMC2_DAT1
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
612 OMAP3_MUX(SDMMC2_DAT2
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
613 OMAP3_MUX(SDMMC2_DAT3
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
616 { .reg_offset
= OMAP_MUX_TERMINATOR
},
619 #define omap35x_board_mux NULL
620 #define omap36x_board_mux NULL
623 static struct omap_musb_board_data musb_board_data
= {
624 .interface_type
= MUSB_INTERFACE_ULPI
,
629 static struct gpio omap3_evm_ehci_gpios
[] __initdata
= {
630 { OMAP3_EVM_EHCI_VBUS
, GPIOF_OUT_INIT_HIGH
, "enable EHCI VBUS" },
631 { OMAP3_EVM_EHCI_SELECT
, GPIOF_OUT_INIT_LOW
, "select EHCI port" },
634 static void __init
omap3_evm_wl12xx_init(void)
636 #ifdef CONFIG_WL12XX_PLATFORM_DATA
639 /* WL12xx WLAN Init */
640 omap3evm_wlan_data
.irq
= gpio_to_irq(OMAP3EVM_WLAN_IRQ_GPIO
);
641 ret
= wl12xx_set_platform_data(&omap3evm_wlan_data
);
643 pr_err("error setting wl12xx data: %d\n", ret
);
644 ret
= platform_device_register(&omap3evm_wlan_regulator
);
646 pr_err("error registering wl12xx device: %d\n", ret
);
650 static struct regulator_consumer_supply dummy_supplies
[] = {
651 REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
652 REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
655 static struct mtd_partition omap3evm_nand_partitions
[] = {
656 /* All the partition sizes are listed in terms of NAND block size */
661 .mask_flags
= MTD_WRITEABLE
665 .offset
= MTDPART_OFS_APPEND
,
666 .size
= 14*(SZ_128K
),
667 .mask_flags
= MTD_WRITEABLE
670 .name
= "U-Boot Env",
671 .offset
= MTDPART_OFS_APPEND
,
676 .offset
= MTDPART_OFS_APPEND
,
680 .name
= "File system",
681 .size
= MTDPART_SIZ_FULL
,
682 .offset
= MTDPART_OFS_APPEND
,
686 static void __init
omap3_evm_init(void)
688 struct omap_board_mux
*obm
;
690 omap3_evm_get_revision();
691 regulator_register_fixed(0, dummy_supplies
, ARRAY_SIZE(dummy_supplies
));
693 obm
= (cpu_is_omap3630()) ? omap36x_board_mux
: omap35x_board_mux
;
694 omap3_mux_init(obm
, OMAP_PACKAGE_CBB
);
696 omap_mux_init_gpio(63, OMAP_PIN_INPUT
);
697 omap_hsmmc_init(mmc
);
699 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2
)
700 omap3evm_twldata
.vaux2
= &omap3evm_vaux2
;
702 omap3_evm_i2c_init();
704 omap_display_init(&omap3_evm_dss_data
);
707 omap_sdrc_init(mt46h32m32lf6_sdrc_params
, NULL
);
709 /* OMAP3EVM uses ISP1504 phy and so register nop transceiver */
710 usb_nop_xceiv_register();
712 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2
) {
713 /* enable EHCI VBUS using GPIO22 */
714 omap_mux_init_gpio(OMAP3_EVM_EHCI_VBUS
, OMAP_PIN_INPUT_PULLUP
);
715 /* Select EHCI port on main board */
716 omap_mux_init_gpio(OMAP3_EVM_EHCI_SELECT
,
717 OMAP_PIN_INPUT_PULLUP
);
718 gpio_request_array(omap3_evm_ehci_gpios
,
719 ARRAY_SIZE(omap3_evm_ehci_gpios
));
721 /* setup EHCI phy reset config */
722 omap_mux_init_gpio(21, OMAP_PIN_INPUT_PULLUP
);
723 usbhs_bdata
.reset_gpio_port
[1] = 21;
725 /* EVM REV >= E can supply 500mA with EXTVBUS programming */
726 musb_board_data
.power
= 500;
727 musb_board_data
.extvbus
= 1;
729 /* setup EHCI phy reset on MDC */
730 omap_mux_init_gpio(135, OMAP_PIN_OUTPUT
);
731 usbhs_bdata
.reset_gpio_port
[1] = 135;
733 usb_musb_init(&musb_board_data
);
734 usbhs_init(&usbhs_bdata
);
735 omap_nand_flash_init(NAND_BUSWIDTH_16
, omap3evm_nand_partitions
,
736 ARRAY_SIZE(omap3evm_nand_partitions
));
738 omap_ads7846_init(1, OMAP3_EVM_TS_GPIO
, 310, NULL
);
739 omap3evm_init_smsc911x();
740 omap3_evm_display_init();
741 omap3_evm_wl12xx_init();
742 omap_twl4030_audio_init("omap3evm");
745 MACHINE_START(OMAP3EVM
, "OMAP3 EVM")
746 /* Maintainer: Syed Mohammed Khasim - Texas Instruments */
747 .atag_offset
= 0x100,
748 .reserve
= omap_reserve
,
749 .map_io
= omap3_map_io
,
750 .init_early
= omap35xx_init_early
,
751 .init_irq
= omap3_init_irq
,
752 .handle_irq
= omap3_intc_handle_irq
,
753 .init_machine
= omap3_evm_init
,
754 .init_late
= omap35xx_init_late
,
755 .timer
= &omap3_timer
,
756 .restart
= omap_prcm_restart
,