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"
53 #include "common-board-devices.h"
55 #define OMAP3_EVM_TS_GPIO 175
56 #define OMAP3_EVM_EHCI_VBUS 22
57 #define OMAP3_EVM_EHCI_SELECT 61
59 #define OMAP3EVM_ETHR_START 0x2c000000
60 #define OMAP3EVM_ETHR_SIZE 1024
61 #define OMAP3EVM_ETHR_ID_REV 0x50
62 #define OMAP3EVM_ETHR_GPIO_IRQ 176
63 #define OMAP3EVM_SMSC911X_CS 5
66 * 64 = Generation 1 (<=RevD)
67 * 7 = Generation 2 (>=RevE)
69 #define OMAP3EVM_GEN1_ETHR_GPIO_RST 64
70 #define OMAP3EVM_GEN2_ETHR_GPIO_RST 7
72 static u8 omap3_evm_version
;
74 u8
get_omap3_evm_rev(void)
76 return omap3_evm_version
;
78 EXPORT_SYMBOL(get_omap3_evm_rev
);
80 static void __init
omap3_evm_get_revision(void)
85 /* Ethernet PHY ID is stored at ID_REV register */
86 ioaddr
= ioremap_nocache(OMAP3EVM_ETHR_START
, SZ_1K
);
89 smsc_id
= readl(ioaddr
+ OMAP3EVM_ETHR_ID_REV
) & 0xFFFF0000;
95 omap3_evm_version
= OMAP3EVM_BOARD_GEN_1
;
100 omap3_evm_version
= OMAP3EVM_BOARD_GEN_2
;
104 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
105 #include <plat/gpmc-smsc911x.h>
107 static struct omap_smsc911x_platform_data smsc911x_cfg
= {
108 .cs
= OMAP3EVM_SMSC911X_CS
,
109 .gpio_irq
= OMAP3EVM_ETHR_GPIO_IRQ
,
110 .gpio_reset
= -EINVAL
,
111 .flags
= SMSC911X_USE_32BIT
| SMSC911X_SAVE_MAC_ADDRESS
,
114 static inline void __init
omap3evm_init_smsc911x(void)
119 l3ck
= clk_get(NULL
, "l3_ck");
123 rate
= clk_get_rate(l3ck
);
125 /* Configure ethernet controller reset gpio */
126 if (cpu_is_omap3430()) {
127 if (get_omap3_evm_rev() == OMAP3EVM_BOARD_GEN_1
)
128 smsc911x_cfg
.gpio_reset
= OMAP3EVM_GEN1_ETHR_GPIO_RST
;
130 smsc911x_cfg
.gpio_reset
= OMAP3EVM_GEN2_ETHR_GPIO_RST
;
133 gpmc_smsc911x_init(&smsc911x_cfg
);
137 static inline void __init
omap3evm_init_smsc911x(void) { return; }
141 * OMAP3EVM LCD Panel control signals
143 #define OMAP3EVM_LCD_PANEL_LR 2
144 #define OMAP3EVM_LCD_PANEL_UD 3
145 #define OMAP3EVM_LCD_PANEL_INI 152
146 #define OMAP3EVM_LCD_PANEL_ENVDD 153
147 #define OMAP3EVM_LCD_PANEL_QVGA 154
148 #define OMAP3EVM_LCD_PANEL_RESB 155
149 #define OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO 210
150 #define OMAP3EVM_DVI_PANEL_EN_GPIO 199
152 static struct gpio omap3_evm_dss_gpios
[] __initdata
= {
153 { OMAP3EVM_LCD_PANEL_RESB
, GPIOF_OUT_INIT_HIGH
, "lcd_panel_resb" },
154 { OMAP3EVM_LCD_PANEL_INI
, GPIOF_OUT_INIT_HIGH
, "lcd_panel_ini" },
155 { OMAP3EVM_LCD_PANEL_QVGA
, GPIOF_OUT_INIT_LOW
, "lcd_panel_qvga" },
156 { OMAP3EVM_LCD_PANEL_LR
, GPIOF_OUT_INIT_HIGH
, "lcd_panel_lr" },
157 { OMAP3EVM_LCD_PANEL_UD
, GPIOF_OUT_INIT_HIGH
, "lcd_panel_ud" },
158 { OMAP3EVM_LCD_PANEL_ENVDD
, GPIOF_OUT_INIT_LOW
, "lcd_panel_envdd" },
161 static int lcd_enabled
;
162 static int dvi_enabled
;
164 static void __init
omap3_evm_display_init(void)
168 r
= gpio_request_array(omap3_evm_dss_gpios
,
169 ARRAY_SIZE(omap3_evm_dss_gpios
));
171 printk(KERN_ERR
"failed to get lcd_panel_* gpios\n");
174 static int omap3_evm_enable_lcd(struct omap_dss_device
*dssdev
)
177 printk(KERN_ERR
"cannot enable LCD, DVI is enabled\n");
180 gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD
, 0);
182 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2
)
183 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO
, 0);
185 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO
, 1);
191 static void omap3_evm_disable_lcd(struct omap_dss_device
*dssdev
)
193 gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD
, 1);
195 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2
)
196 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO
, 1);
198 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO
, 0);
203 static struct omap_dss_device omap3_evm_lcd_device
= {
205 .driver_name
= "sharp_ls_panel",
206 .type
= OMAP_DISPLAY_TYPE_DPI
,
207 .phy
.dpi
.data_lines
= 18,
208 .platform_enable
= omap3_evm_enable_lcd
,
209 .platform_disable
= omap3_evm_disable_lcd
,
212 static int omap3_evm_enable_tv(struct omap_dss_device
*dssdev
)
217 static void omap3_evm_disable_tv(struct omap_dss_device
*dssdev
)
221 static struct omap_dss_device omap3_evm_tv_device
= {
223 .driver_name
= "venc",
224 .type
= OMAP_DISPLAY_TYPE_VENC
,
225 .phy
.venc
.type
= OMAP_DSS_VENC_TYPE_SVIDEO
,
226 .platform_enable
= omap3_evm_enable_tv
,
227 .platform_disable
= omap3_evm_disable_tv
,
230 static int omap3_evm_enable_dvi(struct omap_dss_device
*dssdev
)
233 printk(KERN_ERR
"cannot enable DVI, LCD is enabled\n");
237 gpio_set_value_cansleep(OMAP3EVM_DVI_PANEL_EN_GPIO
, 1);
243 static void omap3_evm_disable_dvi(struct omap_dss_device
*dssdev
)
245 gpio_set_value_cansleep(OMAP3EVM_DVI_PANEL_EN_GPIO
, 0);
250 static struct panel_generic_dpi_data dvi_panel
= {
252 .platform_enable
= omap3_evm_enable_dvi
,
253 .platform_disable
= omap3_evm_disable_dvi
,
256 static struct omap_dss_device omap3_evm_dvi_device
= {
258 .type
= OMAP_DISPLAY_TYPE_DPI
,
259 .driver_name
= "generic_dpi_panel",
261 .phy
.dpi
.data_lines
= 24,
264 static struct omap_dss_device
*omap3_evm_dss_devices
[] = {
265 &omap3_evm_lcd_device
,
266 &omap3_evm_tv_device
,
267 &omap3_evm_dvi_device
,
270 static struct omap_dss_board_info omap3_evm_dss_data
= {
271 .num_devices
= ARRAY_SIZE(omap3_evm_dss_devices
),
272 .devices
= omap3_evm_dss_devices
,
273 .default_device
= &omap3_evm_lcd_device
,
276 static struct regulator_consumer_supply omap3evm_vmmc1_supply
= {
280 static struct regulator_consumer_supply omap3evm_vsim_supply
= {
281 .supply
= "vmmc_aux",
284 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
285 static struct regulator_init_data omap3evm_vmmc1
= {
289 .valid_modes_mask
= REGULATOR_MODE_NORMAL
290 | REGULATOR_MODE_STANDBY
,
291 .valid_ops_mask
= REGULATOR_CHANGE_VOLTAGE
292 | REGULATOR_CHANGE_MODE
293 | REGULATOR_CHANGE_STATUS
,
295 .num_consumer_supplies
= 1,
296 .consumer_supplies
= &omap3evm_vmmc1_supply
,
299 /* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
300 static struct regulator_init_data omap3evm_vsim
= {
304 .valid_modes_mask
= REGULATOR_MODE_NORMAL
305 | REGULATOR_MODE_STANDBY
,
306 .valid_ops_mask
= REGULATOR_CHANGE_VOLTAGE
307 | REGULATOR_CHANGE_MODE
308 | REGULATOR_CHANGE_STATUS
,
310 .num_consumer_supplies
= 1,
311 .consumer_supplies
= &omap3evm_vsim_supply
,
314 static struct omap2_hsmmc_info mmc
[] = {
317 .caps
= MMC_CAP_4_BIT_DATA
,
321 #ifdef CONFIG_WL12XX_PLATFORM_DATA
325 .caps
= MMC_CAP_4_BIT_DATA
| MMC_CAP_POWER_OFF_CARD
,
328 .nonremovable
= true,
334 static struct gpio_led gpio_leds
[] = {
336 .name
= "omap3evm::ledb",
337 /* normally not visible (board underside) */
338 .default_trigger
= "default-on",
339 .gpio
= -EINVAL
, /* gets replaced */
344 static struct gpio_led_platform_data gpio_led_info
= {
346 .num_leds
= ARRAY_SIZE(gpio_leds
),
349 static struct platform_device leds_gpio
= {
353 .platform_data
= &gpio_led_info
,
358 static int omap3evm_twl_gpio_setup(struct device
*dev
,
359 unsigned gpio
, unsigned ngpio
)
363 /* gpio + 0 is "mmc0_cd" (input/IRQ) */
364 omap_mux_init_gpio(63, OMAP_PIN_INPUT
);
365 mmc
[0].gpio_cd
= gpio
+ 0;
366 omap2_hsmmc_init(mmc
);
368 /* link regulators to MMC adapters */
369 omap3evm_vmmc1_supply
.dev
= mmc
[0].dev
;
370 omap3evm_vsim_supply
.dev
= mmc
[0].dev
;
373 * Most GPIOs are for USB OTG. Some are mostly sent to
374 * the P2 connector; notably LEDA for the LCD backlight.
377 /* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */
378 lcd_bl_en
= get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2
?
379 GPIOF_OUT_INIT_HIGH
: GPIOF_OUT_INIT_LOW
;
380 r
= gpio_request_one(gpio
+ TWL4030_GPIO_MAX
, lcd_bl_en
, "EN_LCD_BKL");
382 printk(KERN_ERR
"failed to get/set lcd_bkl gpio\n");
384 /* gpio + 7 == DVI Enable */
385 gpio_request_one(gpio
+ 7, GPIOF_OUT_INIT_LOW
, "EN_DVI");
387 /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
388 gpio_leds
[2].gpio
= gpio
+ TWL4030_GPIO_MAX
+ 1;
390 platform_device_register(&leds_gpio
);
395 static struct twl4030_gpio_platform_data omap3evm_gpio_data
= {
396 .gpio_base
= OMAP_MAX_GPIO_LINES
,
397 .irq_base
= TWL4030_GPIO_IRQ_BASE
,
398 .irq_end
= TWL4030_GPIO_IRQ_END
,
400 .setup
= omap3evm_twl_gpio_setup
,
403 static struct twl4030_usb_data omap3evm_usb_data
= {
404 .usb_mode
= T2_USB_MODE_ULPI
,
407 static uint32_t board_keymap
[] = {
410 KEY(0, 2, KEY_ENTER
),
413 KEY(1, 0, KEY_RIGHT
),
429 static struct matrix_keymap_data board_map_data
= {
430 .keymap
= board_keymap
,
431 .keymap_size
= ARRAY_SIZE(board_keymap
),
434 static struct twl4030_keypad_data omap3evm_kp_data
= {
435 .keymap_data
= &board_map_data
,
441 static struct twl4030_madc_platform_data omap3evm_madc_data
= {
445 static struct twl4030_codec_audio_data omap3evm_audio_data
;
447 static struct twl4030_codec_data omap3evm_codec_data
= {
448 .audio_mclk
= 26000000,
449 .audio
= &omap3evm_audio_data
,
452 static struct regulator_consumer_supply omap3_evm_vdda_dac_supply
=
453 REGULATOR_SUPPLY("vdda_dac", "omapdss_venc");
455 /* VDAC for DSS driving S-Video */
456 static struct regulator_init_data omap3_evm_vdac
= {
461 .valid_modes_mask
= REGULATOR_MODE_NORMAL
462 | REGULATOR_MODE_STANDBY
,
463 .valid_ops_mask
= REGULATOR_CHANGE_MODE
464 | REGULATOR_CHANGE_STATUS
,
466 .num_consumer_supplies
= 1,
467 .consumer_supplies
= &omap3_evm_vdda_dac_supply
,
470 /* VPLL2 for digital video outputs */
471 static struct regulator_consumer_supply omap3_evm_vpll2_supplies
[] = {
472 REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
473 REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi1"),
476 static struct regulator_init_data omap3_evm_vpll2
= {
481 .valid_modes_mask
= REGULATOR_MODE_NORMAL
482 | REGULATOR_MODE_STANDBY
,
483 .valid_ops_mask
= REGULATOR_CHANGE_MODE
484 | REGULATOR_CHANGE_STATUS
,
486 .num_consumer_supplies
= ARRAY_SIZE(omap3_evm_vpll2_supplies
),
487 .consumer_supplies
= omap3_evm_vpll2_supplies
,
491 static struct regulator_consumer_supply omap3evm_vio_supply
=
492 REGULATOR_SUPPLY("vcc", "spi1.0");
494 /* VIO for ads7846 */
495 static struct regulator_init_data omap3evm_vio
= {
500 .valid_modes_mask
= REGULATOR_MODE_NORMAL
501 | REGULATOR_MODE_STANDBY
,
502 .valid_ops_mask
= REGULATOR_CHANGE_MODE
503 | REGULATOR_CHANGE_STATUS
,
505 .num_consumer_supplies
= 1,
506 .consumer_supplies
= &omap3evm_vio_supply
,
509 #ifdef CONFIG_WL12XX_PLATFORM_DATA
511 #define OMAP3EVM_WLAN_PMENA_GPIO (150)
512 #define OMAP3EVM_WLAN_IRQ_GPIO (149)
514 static struct regulator_consumer_supply omap3evm_vmmc2_supply
=
515 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1");
517 /* VMMC2 for driving the WL12xx module */
518 static struct regulator_init_data omap3evm_vmmc2
= {
520 .valid_ops_mask
= REGULATOR_CHANGE_STATUS
,
522 .num_consumer_supplies
= 1,
523 .consumer_supplies
= &omap3evm_vmmc2_supply
,
526 static struct fixed_voltage_config omap3evm_vwlan
= {
527 .supply_name
= "vwl1271",
528 .microvolts
= 1800000, /* 1.80V */
529 .gpio
= OMAP3EVM_WLAN_PMENA_GPIO
,
530 .startup_delay
= 70000, /* 70ms */
532 .enabled_at_boot
= 0,
533 .init_data
= &omap3evm_vmmc2
,
536 static struct platform_device omap3evm_wlan_regulator
= {
537 .name
= "reg-fixed-voltage",
540 .platform_data
= &omap3evm_vwlan
,
544 struct wl12xx_platform_data omap3evm_wlan_data __initdata
= {
545 .irq
= OMAP_GPIO_IRQ(OMAP3EVM_WLAN_IRQ_GPIO
),
546 .board_ref_clock
= WL12XX_REFCLOCK_38
, /* 38.4 MHz */
550 static struct twl4030_platform_data omap3evm_twldata
= {
551 .irq_base
= TWL4030_IRQ_BASE
,
552 .irq_end
= TWL4030_IRQ_END
,
554 /* platform_data for children goes here */
555 .keypad
= &omap3evm_kp_data
,
556 .madc
= &omap3evm_madc_data
,
557 .usb
= &omap3evm_usb_data
,
558 .gpio
= &omap3evm_gpio_data
,
559 .codec
= &omap3evm_codec_data
,
560 .vdac
= &omap3_evm_vdac
,
561 .vpll2
= &omap3_evm_vpll2
,
562 .vio
= &omap3evm_vio
,
563 .vmmc1
= &omap3evm_vmmc1
,
564 .vsim
= &omap3evm_vsim
,
567 static int __init
omap3_evm_i2c_init(void)
569 omap3_pmic_init("twl4030", &omap3evm_twldata
);
570 omap_register_i2c_bus(2, 400, NULL
, 0);
571 omap_register_i2c_bus(3, 400, NULL
, 0);
575 static struct omap_board_config_kernel omap3_evm_config
[] __initdata
= {
578 static void __init
omap3_evm_init_early(void)
580 omap2_init_common_infrastructure();
581 omap2_init_common_devices(mt46h32m32lf6_sdrc_params
, NULL
);
584 static struct usbhs_omap_board_data usbhs_bdata __initdata
= {
586 .port_mode
[0] = OMAP_USBHS_PORT_MODE_UNUSED
,
587 .port_mode
[1] = OMAP_EHCI_PORT_MODE_PHY
,
588 .port_mode
[2] = OMAP_USBHS_PORT_MODE_UNUSED
,
591 /* PHY reset GPIO will be runtime programmed based on EVM version */
592 .reset_gpio_port
[0] = -EINVAL
,
593 .reset_gpio_port
[1] = -EINVAL
,
594 .reset_gpio_port
[2] = -EINVAL
597 #ifdef CONFIG_OMAP_MUX
598 static struct omap_board_mux omap35x_board_mux
[] __initdata
= {
599 OMAP3_MUX(SYS_NIRQ
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
|
600 OMAP_PIN_OFF_INPUT_PULLUP
| OMAP_PIN_OFF_OUTPUT_LOW
|
601 OMAP_PIN_OFF_WAKEUPENABLE
),
602 OMAP3_MUX(MCSPI1_CS1
, OMAP_MUX_MODE4
| OMAP_PIN_INPUT_PULLUP
|
603 OMAP_PIN_OFF_INPUT_PULLUP
| OMAP_PIN_OFF_OUTPUT_LOW
|
604 OMAP_PIN_OFF_WAKEUPENABLE
),
605 OMAP3_MUX(SYS_BOOT5
, OMAP_MUX_MODE4
| OMAP_PIN_INPUT_PULLUP
|
607 OMAP3_MUX(GPMC_WAIT2
, OMAP_MUX_MODE4
| OMAP_PIN_INPUT_PULLUP
|
609 #ifdef CONFIG_WL12XX_PLATFORM_DATA
610 /* WLAN IRQ - GPIO 149 */
611 OMAP3_MUX(UART1_RTS
, OMAP_MUX_MODE4
| OMAP_PIN_INPUT
),
613 /* WLAN POWER ENABLE - GPIO 150 */
614 OMAP3_MUX(UART1_CTS
, OMAP_MUX_MODE4
| OMAP_PIN_OUTPUT
),
616 /* MMC2 SDIO pin muxes for WL12xx */
617 OMAP3_MUX(SDMMC2_CLK
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
618 OMAP3_MUX(SDMMC2_CMD
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
619 OMAP3_MUX(SDMMC2_DAT0
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
620 OMAP3_MUX(SDMMC2_DAT1
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
621 OMAP3_MUX(SDMMC2_DAT2
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
622 OMAP3_MUX(SDMMC2_DAT3
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
624 { .reg_offset
= OMAP_MUX_TERMINATOR
},
627 static struct omap_board_mux omap36x_board_mux
[] __initdata
= {
628 OMAP3_MUX(SYS_NIRQ
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
|
629 OMAP_PIN_OFF_INPUT_PULLUP
| OMAP_PIN_OFF_OUTPUT_LOW
|
630 OMAP_PIN_OFF_WAKEUPENABLE
),
631 OMAP3_MUX(MCSPI1_CS1
, OMAP_MUX_MODE4
| OMAP_PIN_INPUT_PULLUP
|
632 OMAP_PIN_OFF_INPUT_PULLUP
| OMAP_PIN_OFF_OUTPUT_LOW
|
633 OMAP_PIN_OFF_WAKEUPENABLE
),
634 /* AM/DM37x EVM: DSS data bus muxed with sys_boot */
635 OMAP3_MUX(DSS_DATA18
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
636 OMAP3_MUX(DSS_DATA19
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
637 OMAP3_MUX(DSS_DATA22
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
638 OMAP3_MUX(DSS_DATA21
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
639 OMAP3_MUX(DSS_DATA22
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
640 OMAP3_MUX(DSS_DATA23
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
641 OMAP3_MUX(SYS_BOOT0
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
642 OMAP3_MUX(SYS_BOOT1
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
643 OMAP3_MUX(SYS_BOOT3
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
644 OMAP3_MUX(SYS_BOOT4
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
645 OMAP3_MUX(SYS_BOOT5
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
646 OMAP3_MUX(SYS_BOOT6
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
647 #ifdef CONFIG_WL12XX_PLATFORM_DATA
648 /* WLAN IRQ - GPIO 149 */
649 OMAP3_MUX(UART1_RTS
, OMAP_MUX_MODE4
| OMAP_PIN_INPUT
),
651 /* WLAN POWER ENABLE - GPIO 150 */
652 OMAP3_MUX(UART1_CTS
, OMAP_MUX_MODE4
| OMAP_PIN_OUTPUT
),
654 /* MMC2 SDIO pin muxes for WL12xx */
655 OMAP3_MUX(SDMMC2_CLK
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
656 OMAP3_MUX(SDMMC2_CMD
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
657 OMAP3_MUX(SDMMC2_DAT0
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
658 OMAP3_MUX(SDMMC2_DAT1
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
659 OMAP3_MUX(SDMMC2_DAT2
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
660 OMAP3_MUX(SDMMC2_DAT3
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
663 { .reg_offset
= OMAP_MUX_TERMINATOR
},
666 #define omap35x_board_mux NULL
667 #define omap36x_board_mux NULL
670 static struct omap_musb_board_data musb_board_data
= {
671 .interface_type
= MUSB_INTERFACE_ULPI
,
676 static struct gpio omap3_evm_ehci_gpios
[] __initdata
= {
677 { OMAP3_EVM_EHCI_VBUS
, GPIOF_OUT_INIT_HIGH
, "enable EHCI VBUS" },
678 { OMAP3_EVM_EHCI_SELECT
, GPIOF_OUT_INIT_LOW
, "select EHCI port" },
681 static void __init
omap3_evm_init(void)
683 omap3_evm_get_revision();
685 if (cpu_is_omap3630())
686 omap3_mux_init(omap36x_board_mux
, OMAP_PACKAGE_CBB
);
688 omap3_mux_init(omap35x_board_mux
, OMAP_PACKAGE_CBB
);
690 omap_board_config
= omap3_evm_config
;
691 omap_board_config_size
= ARRAY_SIZE(omap3_evm_config
);
693 omap3_evm_i2c_init();
695 omap_display_init(&omap3_evm_dss_data
);
699 /* OMAP3EVM uses ISP1504 phy and so register nop transceiver */
700 usb_nop_xceiv_register();
702 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2
) {
703 /* enable EHCI VBUS using GPIO22 */
704 omap_mux_init_gpio(OMAP3_EVM_EHCI_VBUS
, OMAP_PIN_INPUT_PULLUP
);
705 /* Select EHCI port on main board */
706 omap_mux_init_gpio(OMAP3_EVM_EHCI_SELECT
,
707 OMAP_PIN_INPUT_PULLUP
);
708 gpio_request_array(omap3_evm_ehci_gpios
,
709 ARRAY_SIZE(omap3_evm_ehci_gpios
));
711 /* setup EHCI phy reset config */
712 omap_mux_init_gpio(21, OMAP_PIN_INPUT_PULLUP
);
713 usbhs_bdata
.reset_gpio_port
[1] = 21;
715 /* EVM REV >= E can supply 500mA with EXTVBUS programming */
716 musb_board_data
.power
= 500;
717 musb_board_data
.extvbus
= 1;
719 /* setup EHCI phy reset on MDC */
720 omap_mux_init_gpio(135, OMAP_PIN_OUTPUT
);
721 usbhs_bdata
.reset_gpio_port
[1] = 135;
723 usb_musb_init(&musb_board_data
);
724 usbhs_init(&usbhs_bdata
);
725 omap_ads7846_init(1, OMAP3_EVM_TS_GPIO
, 310, NULL
);
726 omap3evm_init_smsc911x();
727 omap3_evm_display_init();
729 #ifdef CONFIG_WL12XX_PLATFORM_DATA
730 /* WL12xx WLAN Init */
731 if (wl12xx_set_platform_data(&omap3evm_wlan_data
))
732 pr_err("error setting wl12xx data\n");
733 platform_device_register(&omap3evm_wlan_regulator
);
737 MACHINE_START(OMAP3EVM
, "OMAP3 EVM")
738 /* Maintainer: Syed Mohammed Khasim - Texas Instruments */
739 .boot_params
= 0x80000100,
740 .reserve
= omap_reserve
,
741 .map_io
= omap3_map_io
,
742 .init_early
= omap3_evm_init_early
,
743 .init_irq
= omap_init_irq
,
744 .init_machine
= omap3_evm_init
,
745 .timer
= &omap_timer
,