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>
45 #include <asm/mach-types.h>
46 #include <asm/mach/arch.h>
47 #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>
57 #include "sdram-micron-mt46h32m32lf-6.h"
59 #include "common-board-devices.h"
60 #include "board-flash.h"
64 #define OMAP3_EVM_TS_GPIO 175
65 #define OMAP3_EVM_EHCI_VBUS 22
66 #define OMAP3_EVM_EHCI_SELECT 61
68 #define OMAP3EVM_ETHR_START 0x2c000000
69 #define OMAP3EVM_ETHR_SIZE 1024
70 #define OMAP3EVM_ETHR_ID_REV 0x50
71 #define OMAP3EVM_ETHR_GPIO_IRQ 176
72 #define OMAP3EVM_SMSC911X_CS 5
75 * 64 = Generation 1 (<=RevD)
76 * 7 = Generation 2 (>=RevE)
78 #define OMAP3EVM_GEN1_ETHR_GPIO_RST 64
79 #define OMAP3EVM_GEN2_ETHR_GPIO_RST 7
82 * OMAP35x EVM revision
83 * Run time detection of EVM revision is done by reading Ethernet
89 OMAP3EVM_BOARD_GEN_1
= 0, /* EVM Rev between A - D */
90 OMAP3EVM_BOARD_GEN_2
, /* EVM Rev >= Rev E */
93 static u8 omap3_evm_version
;
95 static u8
get_omap3_evm_rev(void)
97 return omap3_evm_version
;
100 static void __init
omap3_evm_get_revision(void)
102 void __iomem
*ioaddr
;
103 unsigned int smsc_id
;
105 /* Ethernet PHY ID is stored at ID_REV register */
106 ioaddr
= ioremap_nocache(OMAP3EVM_ETHR_START
, SZ_1K
);
109 smsc_id
= readl(ioaddr
+ OMAP3EVM_ETHR_ID_REV
) & 0xFFFF0000;
115 omap3_evm_version
= OMAP3EVM_BOARD_GEN_1
;
117 /*SMSC 9220 chipset*/
120 omap3_evm_version
= OMAP3EVM_BOARD_GEN_2
;
124 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
125 #include "gpmc-smsc911x.h"
127 static struct omap_smsc911x_platform_data smsc911x_cfg
= {
128 .cs
= OMAP3EVM_SMSC911X_CS
,
129 .gpio_irq
= OMAP3EVM_ETHR_GPIO_IRQ
,
130 .gpio_reset
= -EINVAL
,
131 .flags
= SMSC911X_USE_32BIT
| SMSC911X_SAVE_MAC_ADDRESS
,
134 static inline void __init
omap3evm_init_smsc911x(void)
136 /* Configure ethernet controller reset gpio */
137 if (cpu_is_omap3430()) {
138 if (get_omap3_evm_rev() == OMAP3EVM_BOARD_GEN_1
)
139 smsc911x_cfg
.gpio_reset
= OMAP3EVM_GEN1_ETHR_GPIO_RST
;
141 smsc911x_cfg
.gpio_reset
= OMAP3EVM_GEN2_ETHR_GPIO_RST
;
144 gpmc_smsc911x_init(&smsc911x_cfg
);
148 static inline void __init
omap3evm_init_smsc911x(void) { return; }
152 * OMAP3EVM LCD Panel control signals
154 #define OMAP3EVM_LCD_PANEL_LR 2
155 #define OMAP3EVM_LCD_PANEL_UD 3
156 #define OMAP3EVM_LCD_PANEL_INI 152
157 #define OMAP3EVM_LCD_PANEL_ENVDD 153
158 #define OMAP3EVM_LCD_PANEL_QVGA 154
159 #define OMAP3EVM_LCD_PANEL_RESB 155
160 #define OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO 210
161 #define OMAP3EVM_DVI_PANEL_EN_GPIO 199
163 static struct gpio omap3_evm_dss_gpios
[] __initdata
= {
164 { OMAP3EVM_LCD_PANEL_RESB
, GPIOF_OUT_INIT_HIGH
, "lcd_panel_resb" },
165 { OMAP3EVM_LCD_PANEL_INI
, GPIOF_OUT_INIT_HIGH
, "lcd_panel_ini" },
166 { OMAP3EVM_LCD_PANEL_QVGA
, GPIOF_OUT_INIT_LOW
, "lcd_panel_qvga" },
167 { OMAP3EVM_LCD_PANEL_LR
, GPIOF_OUT_INIT_HIGH
, "lcd_panel_lr" },
168 { OMAP3EVM_LCD_PANEL_UD
, GPIOF_OUT_INIT_HIGH
, "lcd_panel_ud" },
169 { OMAP3EVM_LCD_PANEL_ENVDD
, GPIOF_OUT_INIT_LOW
, "lcd_panel_envdd" },
172 static int lcd_enabled
;
173 static int dvi_enabled
;
175 static void __init
omap3_evm_display_init(void)
179 r
= gpio_request_array(omap3_evm_dss_gpios
,
180 ARRAY_SIZE(omap3_evm_dss_gpios
));
182 printk(KERN_ERR
"failed to get lcd_panel_* gpios\n");
185 static int omap3_evm_enable_lcd(struct omap_dss_device
*dssdev
)
188 printk(KERN_ERR
"cannot enable LCD, DVI is enabled\n");
191 gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD
, 0);
193 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2
)
194 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO
, 0);
196 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO
, 1);
202 static void omap3_evm_disable_lcd(struct omap_dss_device
*dssdev
)
204 gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD
, 1);
206 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2
)
207 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO
, 1);
209 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO
, 0);
214 static struct omap_dss_device omap3_evm_lcd_device
= {
216 .driver_name
= "sharp_ls_panel",
217 .type
= OMAP_DISPLAY_TYPE_DPI
,
218 .phy
.dpi
.data_lines
= 18,
219 .platform_enable
= omap3_evm_enable_lcd
,
220 .platform_disable
= omap3_evm_disable_lcd
,
223 static int omap3_evm_enable_tv(struct omap_dss_device
*dssdev
)
228 static void omap3_evm_disable_tv(struct omap_dss_device
*dssdev
)
232 static struct omap_dss_device omap3_evm_tv_device
= {
234 .driver_name
= "venc",
235 .type
= OMAP_DISPLAY_TYPE_VENC
,
236 .phy
.venc
.type
= OMAP_DSS_VENC_TYPE_SVIDEO
,
237 .platform_enable
= omap3_evm_enable_tv
,
238 .platform_disable
= omap3_evm_disable_tv
,
241 static struct tfp410_platform_data dvi_panel
= {
242 .power_down_gpio
= OMAP3EVM_DVI_PANEL_EN_GPIO
,
245 static struct omap_dss_device omap3_evm_dvi_device
= {
247 .type
= OMAP_DISPLAY_TYPE_DPI
,
248 .driver_name
= "tfp410",
250 .phy
.dpi
.data_lines
= 24,
253 static struct omap_dss_device
*omap3_evm_dss_devices
[] = {
254 &omap3_evm_lcd_device
,
255 &omap3_evm_tv_device
,
256 &omap3_evm_dvi_device
,
259 static struct omap_dss_board_info omap3_evm_dss_data
= {
260 .num_devices
= ARRAY_SIZE(omap3_evm_dss_devices
),
261 .devices
= omap3_evm_dss_devices
,
262 .default_device
= &omap3_evm_lcd_device
,
265 static struct regulator_consumer_supply omap3evm_vmmc1_supply
[] = {
266 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
269 static struct regulator_consumer_supply omap3evm_vsim_supply
[] = {
270 REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
273 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
274 static struct regulator_init_data omap3evm_vmmc1
= {
278 .valid_modes_mask
= REGULATOR_MODE_NORMAL
279 | REGULATOR_MODE_STANDBY
,
280 .valid_ops_mask
= REGULATOR_CHANGE_VOLTAGE
281 | REGULATOR_CHANGE_MODE
282 | REGULATOR_CHANGE_STATUS
,
284 .num_consumer_supplies
= ARRAY_SIZE(omap3evm_vmmc1_supply
),
285 .consumer_supplies
= omap3evm_vmmc1_supply
,
288 /* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
289 static struct regulator_init_data omap3evm_vsim
= {
293 .valid_modes_mask
= REGULATOR_MODE_NORMAL
294 | REGULATOR_MODE_STANDBY
,
295 .valid_ops_mask
= REGULATOR_CHANGE_VOLTAGE
296 | REGULATOR_CHANGE_MODE
297 | REGULATOR_CHANGE_STATUS
,
299 .num_consumer_supplies
= ARRAY_SIZE(omap3evm_vsim_supply
),
300 .consumer_supplies
= omap3evm_vsim_supply
,
303 static struct omap2_hsmmc_info mmc
[] = {
306 .caps
= MMC_CAP_4_BIT_DATA
,
311 #ifdef CONFIG_WL12XX_PLATFORM_DATA
315 .caps
= MMC_CAP_4_BIT_DATA
| MMC_CAP_POWER_OFF_CARD
,
318 .nonremovable
= true,
324 static struct gpio_led gpio_leds
[] = {
326 .name
= "omap3evm::ledb",
327 /* normally not visible (board underside) */
328 .default_trigger
= "default-on",
329 .gpio
= -EINVAL
, /* gets replaced */
334 static struct gpio_led_platform_data gpio_led_info
= {
336 .num_leds
= ARRAY_SIZE(gpio_leds
),
339 static struct platform_device leds_gpio
= {
343 .platform_data
= &gpio_led_info
,
348 static int omap3evm_twl_gpio_setup(struct device
*dev
,
349 unsigned gpio
, unsigned ngpio
)
353 /* gpio + 0 is "mmc0_cd" (input/IRQ) */
354 mmc
[0].gpio_cd
= gpio
+ 0;
355 omap_hsmmc_late_init(mmc
);
358 * Most GPIOs are for USB OTG. Some are mostly sent to
359 * the P2 connector; notably LEDA for the LCD backlight.
362 /* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */
363 lcd_bl_en
= get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2
?
364 GPIOF_OUT_INIT_HIGH
: GPIOF_OUT_INIT_LOW
;
365 r
= gpio_request_one(gpio
+ TWL4030_GPIO_MAX
, lcd_bl_en
, "EN_LCD_BKL");
367 printk(KERN_ERR
"failed to get/set lcd_bkl gpio\n");
369 /* gpio + 7 == DVI Enable */
370 gpio_request_one(gpio
+ 7, GPIOF_OUT_INIT_LOW
, "EN_DVI");
372 /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
373 gpio_leds
[0].gpio
= gpio
+ TWL4030_GPIO_MAX
+ 1;
375 platform_device_register(&leds_gpio
);
377 /* Enable VBUS switch by setting TWL4030.GPIO2DIR as output
378 * for starting USB tranceiver
380 #ifdef CONFIG_TWL4030_CORE
381 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2
) {
384 twl_i2c_read_u8(TWL4030_MODULE_GPIO
, &val
, REG_GPIODATADIR1
);
385 val
|= 0x04; /* TWL4030.GPIO2DIR BIT at GPIODATADIR1(0x9B) */
386 twl_i2c_write_u8(TWL4030_MODULE_GPIO
, val
, REG_GPIODATADIR1
);
393 static struct twl4030_gpio_platform_data omap3evm_gpio_data
= {
395 .setup
= omap3evm_twl_gpio_setup
,
398 static uint32_t board_keymap
[] = {
401 KEY(0, 2, KEY_ENTER
),
404 KEY(1, 0, KEY_RIGHT
),
420 static struct matrix_keymap_data board_map_data
= {
421 .keymap
= board_keymap
,
422 .keymap_size
= ARRAY_SIZE(board_keymap
),
425 static struct twl4030_keypad_data omap3evm_kp_data
= {
426 .keymap_data
= &board_map_data
,
433 static struct regulator_consumer_supply omap3evm_vio_supply
[] = {
434 REGULATOR_SUPPLY("vcc", "spi1.0"),
437 /* VIO for ads7846 */
438 static struct regulator_init_data omap3evm_vio
= {
443 .valid_modes_mask
= REGULATOR_MODE_NORMAL
444 | REGULATOR_MODE_STANDBY
,
445 .valid_ops_mask
= REGULATOR_CHANGE_MODE
446 | REGULATOR_CHANGE_STATUS
,
448 .num_consumer_supplies
= ARRAY_SIZE(omap3evm_vio_supply
),
449 .consumer_supplies
= omap3evm_vio_supply
,
452 #ifdef CONFIG_WL12XX_PLATFORM_DATA
454 #define OMAP3EVM_WLAN_PMENA_GPIO (150)
455 #define OMAP3EVM_WLAN_IRQ_GPIO (149)
457 static struct regulator_consumer_supply omap3evm_vmmc2_supply
[] = {
458 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
461 /* VMMC2 for driving the WL12xx module */
462 static struct regulator_init_data omap3evm_vmmc2
= {
464 .valid_ops_mask
= REGULATOR_CHANGE_STATUS
,
466 .num_consumer_supplies
= ARRAY_SIZE(omap3evm_vmmc2_supply
),
467 .consumer_supplies
= omap3evm_vmmc2_supply
,
470 static struct fixed_voltage_config omap3evm_vwlan
= {
471 .supply_name
= "vwl1271",
472 .microvolts
= 1800000, /* 1.80V */
473 .gpio
= OMAP3EVM_WLAN_PMENA_GPIO
,
474 .startup_delay
= 70000, /* 70ms */
476 .enabled_at_boot
= 0,
477 .init_data
= &omap3evm_vmmc2
,
480 static struct platform_device omap3evm_wlan_regulator
= {
481 .name
= "reg-fixed-voltage",
484 .platform_data
= &omap3evm_vwlan
,
488 struct wl12xx_platform_data omap3evm_wlan_data __initdata
= {
489 .board_ref_clock
= WL12XX_REFCLOCK_38
, /* 38.4 MHz */
494 static struct regulator_consumer_supply omap3evm_vaux2_supplies
[] = {
495 REGULATOR_SUPPLY("VDD_CSIPHY1", "omap3isp"), /* OMAP ISP */
496 REGULATOR_SUPPLY("VDD_CSIPHY2", "omap3isp"), /* OMAP ISP */
497 REGULATOR_SUPPLY("hsusb1", "ehci-omap.0"),
498 REGULATOR_SUPPLY("vaux2", NULL
),
501 static struct regulator_init_data omap3evm_vaux2
= {
506 .valid_modes_mask
= REGULATOR_MODE_NORMAL
507 | REGULATOR_MODE_STANDBY
,
508 .valid_ops_mask
= REGULATOR_CHANGE_MODE
509 | REGULATOR_CHANGE_STATUS
,
511 .num_consumer_supplies
= ARRAY_SIZE(omap3evm_vaux2_supplies
),
512 .consumer_supplies
= omap3evm_vaux2_supplies
,
515 static struct twl4030_platform_data omap3evm_twldata
= {
516 /* platform_data for children goes here */
517 .keypad
= &omap3evm_kp_data
,
518 .gpio
= &omap3evm_gpio_data
,
519 .vio
= &omap3evm_vio
,
520 .vmmc1
= &omap3evm_vmmc1
,
521 .vsim
= &omap3evm_vsim
,
524 static int __init
omap3_evm_i2c_init(void)
526 omap3_pmic_get_config(&omap3evm_twldata
,
527 TWL_COMMON_PDATA_USB
| TWL_COMMON_PDATA_MADC
|
528 TWL_COMMON_PDATA_AUDIO
,
529 TWL_COMMON_REGULATOR_VDAC
| TWL_COMMON_REGULATOR_VPLL2
);
531 omap3evm_twldata
.vdac
->constraints
.apply_uV
= true;
532 omap3evm_twldata
.vpll2
->constraints
.apply_uV
= true;
534 omap3_pmic_init("twl4030", &omap3evm_twldata
);
535 omap_register_i2c_bus(2, 400, NULL
, 0);
536 omap_register_i2c_bus(3, 400, NULL
, 0);
540 static struct usbhs_omap_board_data usbhs_bdata __initdata
= {
542 .port_mode
[0] = OMAP_USBHS_PORT_MODE_UNUSED
,
543 .port_mode
[1] = OMAP_EHCI_PORT_MODE_PHY
,
544 .port_mode
[2] = OMAP_USBHS_PORT_MODE_UNUSED
,
547 /* PHY reset GPIO will be runtime programmed based on EVM version */
548 .reset_gpio_port
[0] = -EINVAL
,
549 .reset_gpio_port
[1] = -EINVAL
,
550 .reset_gpio_port
[2] = -EINVAL
553 #ifdef CONFIG_OMAP_MUX
554 static struct omap_board_mux omap35x_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 OMAP3_MUX(SYS_BOOT5
, OMAP_MUX_MODE4
| OMAP_PIN_INPUT_PULLUP
|
563 OMAP3_MUX(GPMC_WAIT2
, OMAP_MUX_MODE4
| OMAP_PIN_INPUT_PULLUP
|
565 #ifdef CONFIG_WL12XX_PLATFORM_DATA
566 /* WLAN IRQ - GPIO 149 */
567 OMAP3_MUX(UART1_RTS
, OMAP_MUX_MODE4
| OMAP_PIN_INPUT
),
569 /* WLAN POWER ENABLE - GPIO 150 */
570 OMAP3_MUX(UART1_CTS
, OMAP_MUX_MODE4
| OMAP_PIN_OUTPUT
),
572 /* MMC2 SDIO pin muxes for WL12xx */
573 OMAP3_MUX(SDMMC2_CLK
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
574 OMAP3_MUX(SDMMC2_CMD
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
575 OMAP3_MUX(SDMMC2_DAT0
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
576 OMAP3_MUX(SDMMC2_DAT1
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
577 OMAP3_MUX(SDMMC2_DAT2
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
578 OMAP3_MUX(SDMMC2_DAT3
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
580 { .reg_offset
= OMAP_MUX_TERMINATOR
},
583 static struct omap_board_mux omap36x_board_mux
[] __initdata
= {
584 OMAP3_MUX(SYS_NIRQ
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
|
585 OMAP_PIN_OFF_INPUT_PULLUP
| OMAP_PIN_OFF_OUTPUT_LOW
|
586 OMAP_PIN_OFF_WAKEUPENABLE
),
587 OMAP3_MUX(MCSPI1_CS1
, OMAP_MUX_MODE4
| OMAP_PIN_INPUT_PULLUP
|
588 OMAP_PIN_OFF_INPUT_PULLUP
| OMAP_PIN_OFF_OUTPUT_LOW
|
589 OMAP_PIN_OFF_WAKEUPENABLE
),
590 /* AM/DM37x EVM: DSS data bus muxed with sys_boot */
591 OMAP3_MUX(DSS_DATA18
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
592 OMAP3_MUX(DSS_DATA19
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
593 OMAP3_MUX(DSS_DATA22
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
594 OMAP3_MUX(DSS_DATA21
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
595 OMAP3_MUX(DSS_DATA22
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
596 OMAP3_MUX(DSS_DATA23
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
597 OMAP3_MUX(SYS_BOOT0
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
598 OMAP3_MUX(SYS_BOOT1
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
599 OMAP3_MUX(SYS_BOOT3
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
600 OMAP3_MUX(SYS_BOOT4
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
601 OMAP3_MUX(SYS_BOOT5
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
602 OMAP3_MUX(SYS_BOOT6
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
603 #ifdef CONFIG_WL12XX_PLATFORM_DATA
604 /* WLAN IRQ - GPIO 149 */
605 OMAP3_MUX(UART1_RTS
, OMAP_MUX_MODE4
| OMAP_PIN_INPUT
),
607 /* WLAN POWER ENABLE - GPIO 150 */
608 OMAP3_MUX(UART1_CTS
, OMAP_MUX_MODE4
| OMAP_PIN_OUTPUT
),
610 /* MMC2 SDIO pin muxes for WL12xx */
611 OMAP3_MUX(SDMMC2_CLK
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
612 OMAP3_MUX(SDMMC2_CMD
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
613 OMAP3_MUX(SDMMC2_DAT0
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
614 OMAP3_MUX(SDMMC2_DAT1
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
615 OMAP3_MUX(SDMMC2_DAT2
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
616 OMAP3_MUX(SDMMC2_DAT3
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
619 { .reg_offset
= OMAP_MUX_TERMINATOR
},
622 #define omap35x_board_mux NULL
623 #define omap36x_board_mux NULL
626 static struct omap_musb_board_data musb_board_data
= {
627 .interface_type
= MUSB_INTERFACE_ULPI
,
632 static struct gpio omap3_evm_ehci_gpios
[] __initdata
= {
633 { OMAP3_EVM_EHCI_VBUS
, GPIOF_OUT_INIT_HIGH
, "enable EHCI VBUS" },
634 { OMAP3_EVM_EHCI_SELECT
, GPIOF_OUT_INIT_LOW
, "select EHCI port" },
637 static void __init
omap3_evm_wl12xx_init(void)
639 #ifdef CONFIG_WL12XX_PLATFORM_DATA
642 /* WL12xx WLAN Init */
643 omap3evm_wlan_data
.irq
= gpio_to_irq(OMAP3EVM_WLAN_IRQ_GPIO
);
644 ret
= wl12xx_set_platform_data(&omap3evm_wlan_data
);
646 pr_err("error setting wl12xx data: %d\n", ret
);
647 ret
= platform_device_register(&omap3evm_wlan_regulator
);
649 pr_err("error registering wl12xx device: %d\n", ret
);
653 static struct regulator_consumer_supply dummy_supplies
[] = {
654 REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
655 REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
658 static struct mtd_partition omap3evm_nand_partitions
[] = {
659 /* All the partition sizes are listed in terms of NAND block size */
664 .mask_flags
= MTD_WRITEABLE
668 .offset
= MTDPART_OFS_APPEND
,
669 .size
= 14*(SZ_128K
),
670 .mask_flags
= MTD_WRITEABLE
673 .name
= "U-Boot Env",
674 .offset
= MTDPART_OFS_APPEND
,
679 .offset
= MTDPART_OFS_APPEND
,
683 .name
= "File system",
684 .size
= MTDPART_SIZ_FULL
,
685 .offset
= MTDPART_OFS_APPEND
,
689 static void __init
omap3_evm_init(void)
691 struct omap_board_mux
*obm
;
693 omap3_evm_get_revision();
694 regulator_register_fixed(0, dummy_supplies
, ARRAY_SIZE(dummy_supplies
));
696 obm
= (cpu_is_omap3630()) ? omap36x_board_mux
: omap35x_board_mux
;
697 omap3_mux_init(obm
, OMAP_PACKAGE_CBB
);
699 omap_mux_init_gpio(63, OMAP_PIN_INPUT
);
700 omap_hsmmc_init(mmc
);
702 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2
)
703 omap3evm_twldata
.vaux2
= &omap3evm_vaux2
;
705 omap3_evm_i2c_init();
707 omap_display_init(&omap3_evm_dss_data
);
710 omap_sdrc_init(mt46h32m32lf6_sdrc_params
, NULL
);
712 /* OMAP3EVM uses ISP1504 phy and so register nop transceiver */
713 usb_nop_xceiv_register();
715 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2
) {
716 /* enable EHCI VBUS using GPIO22 */
717 omap_mux_init_gpio(OMAP3_EVM_EHCI_VBUS
, OMAP_PIN_INPUT_PULLUP
);
718 /* Select EHCI port on main board */
719 omap_mux_init_gpio(OMAP3_EVM_EHCI_SELECT
,
720 OMAP_PIN_INPUT_PULLUP
);
721 gpio_request_array(omap3_evm_ehci_gpios
,
722 ARRAY_SIZE(omap3_evm_ehci_gpios
));
724 /* setup EHCI phy reset config */
725 omap_mux_init_gpio(21, OMAP_PIN_INPUT_PULLUP
);
726 usbhs_bdata
.reset_gpio_port
[1] = 21;
728 /* EVM REV >= E can supply 500mA with EXTVBUS programming */
729 musb_board_data
.power
= 500;
730 musb_board_data
.extvbus
= 1;
732 /* setup EHCI phy reset on MDC */
733 omap_mux_init_gpio(135, OMAP_PIN_OUTPUT
);
734 usbhs_bdata
.reset_gpio_port
[1] = 135;
736 usb_musb_init(&musb_board_data
);
737 usbhs_init(&usbhs_bdata
);
738 board_nand_init(omap3evm_nand_partitions
,
739 ARRAY_SIZE(omap3evm_nand_partitions
), NAND_CS
,
740 NAND_BUSWIDTH_16
, NULL
);
742 omap_ads7846_init(1, OMAP3_EVM_TS_GPIO
, 310, NULL
);
743 omap3evm_init_smsc911x();
744 omap3_evm_display_init();
745 omap3_evm_wl12xx_init();
746 omap_twl4030_audio_init("omap3evm");
749 MACHINE_START(OMAP3EVM
, "OMAP3 EVM")
750 /* Maintainer: Syed Mohammed Khasim - Texas Instruments */
751 .atag_offset
= 0x100,
752 .reserve
= omap_reserve
,
753 .map_io
= omap3_map_io
,
754 .init_early
= omap35xx_init_early
,
755 .init_irq
= omap3_init_irq
,
756 .handle_irq
= omap3_intc_handle_irq
,
757 .init_machine
= omap3_evm_init
,
758 .init_late
= omap35xx_init_late
,
759 .timer
= &omap3_timer
,
760 .restart
= omap3xxx_restart
,