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 static u8
get_omap3_evm_rev(void)
93 return omap3_evm_version
;
96 static void __init
omap3_evm_get_revision(void)
101 /* Ethernet PHY ID is stored at ID_REV register */
102 ioaddr
= ioremap_nocache(OMAP3EVM_ETHR_START
, SZ_1K
);
105 smsc_id
= readl(ioaddr
+ OMAP3EVM_ETHR_ID_REV
) & 0xFFFF0000;
111 omap3_evm_version
= OMAP3EVM_BOARD_GEN_1
;
113 /*SMSC 9220 chipset*/
116 omap3_evm_version
= OMAP3EVM_BOARD_GEN_2
;
120 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
121 #include "gpmc-smsc911x.h"
123 static struct omap_smsc911x_platform_data smsc911x_cfg
= {
124 .cs
= OMAP3EVM_SMSC911X_CS
,
125 .gpio_irq
= OMAP3EVM_ETHR_GPIO_IRQ
,
126 .gpio_reset
= -EINVAL
,
127 .flags
= SMSC911X_USE_32BIT
| SMSC911X_SAVE_MAC_ADDRESS
,
130 static inline void __init
omap3evm_init_smsc911x(void)
132 /* Configure ethernet controller reset gpio */
133 if (cpu_is_omap3430()) {
134 if (get_omap3_evm_rev() == OMAP3EVM_BOARD_GEN_1
)
135 smsc911x_cfg
.gpio_reset
= OMAP3EVM_GEN1_ETHR_GPIO_RST
;
137 smsc911x_cfg
.gpio_reset
= OMAP3EVM_GEN2_ETHR_GPIO_RST
;
140 gpmc_smsc911x_init(&smsc911x_cfg
);
144 static inline void __init
omap3evm_init_smsc911x(void) { return; }
148 * OMAP3EVM LCD Panel control signals
150 #define OMAP3EVM_LCD_PANEL_LR 2
151 #define OMAP3EVM_LCD_PANEL_UD 3
152 #define OMAP3EVM_LCD_PANEL_INI 152
153 #define OMAP3EVM_LCD_PANEL_ENVDD 153
154 #define OMAP3EVM_LCD_PANEL_QVGA 154
155 #define OMAP3EVM_LCD_PANEL_RESB 155
156 #define OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO 210
157 #define OMAP3EVM_DVI_PANEL_EN_GPIO 199
159 static struct gpio omap3_evm_dss_gpios
[] __initdata
= {
160 { OMAP3EVM_LCD_PANEL_RESB
, GPIOF_OUT_INIT_HIGH
, "lcd_panel_resb" },
161 { OMAP3EVM_LCD_PANEL_INI
, GPIOF_OUT_INIT_HIGH
, "lcd_panel_ini" },
162 { OMAP3EVM_LCD_PANEL_QVGA
, GPIOF_OUT_INIT_LOW
, "lcd_panel_qvga" },
163 { OMAP3EVM_LCD_PANEL_LR
, GPIOF_OUT_INIT_HIGH
, "lcd_panel_lr" },
164 { OMAP3EVM_LCD_PANEL_UD
, GPIOF_OUT_INIT_HIGH
, "lcd_panel_ud" },
165 { OMAP3EVM_LCD_PANEL_ENVDD
, GPIOF_OUT_INIT_LOW
, "lcd_panel_envdd" },
168 static int lcd_enabled
;
169 static int dvi_enabled
;
171 static void __init
omap3_evm_display_init(void)
175 r
= gpio_request_array(omap3_evm_dss_gpios
,
176 ARRAY_SIZE(omap3_evm_dss_gpios
));
178 printk(KERN_ERR
"failed to get lcd_panel_* gpios\n");
181 static int omap3_evm_enable_lcd(struct omap_dss_device
*dssdev
)
184 printk(KERN_ERR
"cannot enable LCD, DVI is enabled\n");
187 gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD
, 0);
189 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2
)
190 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO
, 0);
192 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO
, 1);
198 static void omap3_evm_disable_lcd(struct omap_dss_device
*dssdev
)
200 gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD
, 1);
202 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2
)
203 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO
, 1);
205 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO
, 0);
210 static struct omap_dss_device omap3_evm_lcd_device
= {
212 .driver_name
= "sharp_ls_panel",
213 .type
= OMAP_DISPLAY_TYPE_DPI
,
214 .phy
.dpi
.data_lines
= 18,
215 .platform_enable
= omap3_evm_enable_lcd
,
216 .platform_disable
= omap3_evm_disable_lcd
,
219 static int omap3_evm_enable_tv(struct omap_dss_device
*dssdev
)
224 static void omap3_evm_disable_tv(struct omap_dss_device
*dssdev
)
228 static struct omap_dss_device omap3_evm_tv_device
= {
230 .driver_name
= "venc",
231 .type
= OMAP_DISPLAY_TYPE_VENC
,
232 .phy
.venc
.type
= OMAP_DSS_VENC_TYPE_SVIDEO
,
233 .platform_enable
= omap3_evm_enable_tv
,
234 .platform_disable
= omap3_evm_disable_tv
,
237 static struct tfp410_platform_data dvi_panel
= {
238 .power_down_gpio
= OMAP3EVM_DVI_PANEL_EN_GPIO
,
241 static struct omap_dss_device omap3_evm_dvi_device
= {
243 .type
= OMAP_DISPLAY_TYPE_DPI
,
244 .driver_name
= "tfp410",
246 .phy
.dpi
.data_lines
= 24,
249 static struct omap_dss_device
*omap3_evm_dss_devices
[] = {
250 &omap3_evm_lcd_device
,
251 &omap3_evm_tv_device
,
252 &omap3_evm_dvi_device
,
255 static struct omap_dss_board_info omap3_evm_dss_data
= {
256 .num_devices
= ARRAY_SIZE(omap3_evm_dss_devices
),
257 .devices
= omap3_evm_dss_devices
,
258 .default_device
= &omap3_evm_lcd_device
,
261 static struct regulator_consumer_supply omap3evm_vmmc1_supply
[] = {
262 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
265 static struct regulator_consumer_supply omap3evm_vsim_supply
[] = {
266 REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"),
269 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
270 static struct regulator_init_data omap3evm_vmmc1
= {
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_vmmc1_supply
),
281 .consumer_supplies
= omap3evm_vmmc1_supply
,
284 /* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
285 static struct regulator_init_data omap3evm_vsim
= {
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
= ARRAY_SIZE(omap3evm_vsim_supply
),
296 .consumer_supplies
= omap3evm_vsim_supply
,
299 static struct omap2_hsmmc_info mmc
[] = {
302 .caps
= MMC_CAP_4_BIT_DATA
,
307 #ifdef CONFIG_WL12XX_PLATFORM_DATA
311 .caps
= MMC_CAP_4_BIT_DATA
| MMC_CAP_POWER_OFF_CARD
,
314 .nonremovable
= true,
320 static struct gpio_led gpio_leds
[] = {
322 .name
= "omap3evm::ledb",
323 /* normally not visible (board underside) */
324 .default_trigger
= "default-on",
325 .gpio
= -EINVAL
, /* gets replaced */
330 static struct gpio_led_platform_data gpio_led_info
= {
332 .num_leds
= ARRAY_SIZE(gpio_leds
),
335 static struct platform_device leds_gpio
= {
339 .platform_data
= &gpio_led_info
,
344 static int omap3evm_twl_gpio_setup(struct device
*dev
,
345 unsigned gpio
, unsigned ngpio
)
349 /* gpio + 0 is "mmc0_cd" (input/IRQ) */
350 mmc
[0].gpio_cd
= gpio
+ 0;
351 omap_hsmmc_late_init(mmc
);
354 * Most GPIOs are for USB OTG. Some are mostly sent to
355 * the P2 connector; notably LEDA for the LCD backlight.
358 /* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */
359 lcd_bl_en
= get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2
?
360 GPIOF_OUT_INIT_HIGH
: GPIOF_OUT_INIT_LOW
;
361 r
= gpio_request_one(gpio
+ TWL4030_GPIO_MAX
, lcd_bl_en
, "EN_LCD_BKL");
363 printk(KERN_ERR
"failed to get/set lcd_bkl gpio\n");
365 /* gpio + 7 == DVI Enable */
366 gpio_request_one(gpio
+ 7, GPIOF_OUT_INIT_LOW
, "EN_DVI");
368 /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
369 gpio_leds
[0].gpio
= gpio
+ TWL4030_GPIO_MAX
+ 1;
371 platform_device_register(&leds_gpio
);
373 /* Enable VBUS switch by setting TWL4030.GPIO2DIR as output
374 * for starting USB tranceiver
376 #ifdef CONFIG_TWL4030_CORE
377 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2
) {
380 twl_i2c_read_u8(TWL4030_MODULE_GPIO
, &val
, REG_GPIODATADIR1
);
381 val
|= 0x04; /* TWL4030.GPIO2DIR BIT at GPIODATADIR1(0x9B) */
382 twl_i2c_write_u8(TWL4030_MODULE_GPIO
, val
, REG_GPIODATADIR1
);
389 static struct twl4030_gpio_platform_data omap3evm_gpio_data
= {
391 .setup
= omap3evm_twl_gpio_setup
,
394 static uint32_t board_keymap
[] = {
397 KEY(0, 2, KEY_ENTER
),
400 KEY(1, 0, KEY_RIGHT
),
416 static struct matrix_keymap_data board_map_data
= {
417 .keymap
= board_keymap
,
418 .keymap_size
= ARRAY_SIZE(board_keymap
),
421 static struct twl4030_keypad_data omap3evm_kp_data
= {
422 .keymap_data
= &board_map_data
,
429 static struct regulator_consumer_supply omap3evm_vio_supply
[] = {
430 REGULATOR_SUPPLY("vcc", "spi1.0"),
433 /* VIO for ads7846 */
434 static struct regulator_init_data omap3evm_vio
= {
439 .valid_modes_mask
= REGULATOR_MODE_NORMAL
440 | REGULATOR_MODE_STANDBY
,
441 .valid_ops_mask
= REGULATOR_CHANGE_MODE
442 | REGULATOR_CHANGE_STATUS
,
444 .num_consumer_supplies
= ARRAY_SIZE(omap3evm_vio_supply
),
445 .consumer_supplies
= omap3evm_vio_supply
,
448 #ifdef CONFIG_WL12XX_PLATFORM_DATA
450 #define OMAP3EVM_WLAN_PMENA_GPIO (150)
451 #define OMAP3EVM_WLAN_IRQ_GPIO (149)
453 static struct regulator_consumer_supply omap3evm_vmmc2_supply
[] = {
454 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
457 /* VMMC2 for driving the WL12xx module */
458 static struct regulator_init_data omap3evm_vmmc2
= {
460 .valid_ops_mask
= REGULATOR_CHANGE_STATUS
,
462 .num_consumer_supplies
= ARRAY_SIZE(omap3evm_vmmc2_supply
),
463 .consumer_supplies
= omap3evm_vmmc2_supply
,
466 static struct fixed_voltage_config omap3evm_vwlan
= {
467 .supply_name
= "vwl1271",
468 .microvolts
= 1800000, /* 1.80V */
469 .gpio
= OMAP3EVM_WLAN_PMENA_GPIO
,
470 .startup_delay
= 70000, /* 70ms */
472 .enabled_at_boot
= 0,
473 .init_data
= &omap3evm_vmmc2
,
476 static struct platform_device omap3evm_wlan_regulator
= {
477 .name
= "reg-fixed-voltage",
480 .platform_data
= &omap3evm_vwlan
,
484 struct wl12xx_platform_data omap3evm_wlan_data __initdata
= {
485 .board_ref_clock
= WL12XX_REFCLOCK_38
, /* 38.4 MHz */
490 static struct regulator_consumer_supply omap3evm_vaux2_supplies
[] = {
491 REGULATOR_SUPPLY("VDD_CSIPHY1", "omap3isp"), /* OMAP ISP */
492 REGULATOR_SUPPLY("VDD_CSIPHY2", "omap3isp"), /* OMAP ISP */
493 REGULATOR_SUPPLY("hsusb1", "ehci-omap.0"),
494 REGULATOR_SUPPLY("vaux2", NULL
),
497 static struct regulator_init_data omap3evm_vaux2
= {
502 .valid_modes_mask
= REGULATOR_MODE_NORMAL
503 | REGULATOR_MODE_STANDBY
,
504 .valid_ops_mask
= REGULATOR_CHANGE_MODE
505 | REGULATOR_CHANGE_STATUS
,
507 .num_consumer_supplies
= ARRAY_SIZE(omap3evm_vaux2_supplies
),
508 .consumer_supplies
= omap3evm_vaux2_supplies
,
511 static struct twl4030_platform_data omap3evm_twldata
= {
512 /* platform_data for children goes here */
513 .keypad
= &omap3evm_kp_data
,
514 .gpio
= &omap3evm_gpio_data
,
515 .vio
= &omap3evm_vio
,
516 .vmmc1
= &omap3evm_vmmc1
,
517 .vsim
= &omap3evm_vsim
,
520 static int __init
omap3_evm_i2c_init(void)
522 omap3_pmic_get_config(&omap3evm_twldata
,
523 TWL_COMMON_PDATA_USB
| TWL_COMMON_PDATA_MADC
|
524 TWL_COMMON_PDATA_AUDIO
,
525 TWL_COMMON_REGULATOR_VDAC
| TWL_COMMON_REGULATOR_VPLL2
);
527 omap3evm_twldata
.vdac
->constraints
.apply_uV
= true;
528 omap3evm_twldata
.vpll2
->constraints
.apply_uV
= true;
530 omap3_pmic_init("twl4030", &omap3evm_twldata
);
531 omap_register_i2c_bus(2, 400, NULL
, 0);
532 omap_register_i2c_bus(3, 400, NULL
, 0);
536 static struct usbhs_omap_board_data usbhs_bdata __initdata
= {
538 .port_mode
[0] = OMAP_USBHS_PORT_MODE_UNUSED
,
539 .port_mode
[1] = OMAP_EHCI_PORT_MODE_PHY
,
540 .port_mode
[2] = OMAP_USBHS_PORT_MODE_UNUSED
,
543 /* PHY reset GPIO will be runtime programmed based on EVM version */
544 .reset_gpio_port
[0] = -EINVAL
,
545 .reset_gpio_port
[1] = -EINVAL
,
546 .reset_gpio_port
[2] = -EINVAL
549 #ifdef CONFIG_OMAP_MUX
550 static struct omap_board_mux omap35x_board_mux
[] __initdata
= {
551 OMAP3_MUX(SYS_NIRQ
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
|
552 OMAP_PIN_OFF_INPUT_PULLUP
| OMAP_PIN_OFF_OUTPUT_LOW
|
553 OMAP_PIN_OFF_WAKEUPENABLE
),
554 OMAP3_MUX(MCSPI1_CS1
, OMAP_MUX_MODE4
| OMAP_PIN_INPUT_PULLUP
|
555 OMAP_PIN_OFF_INPUT_PULLUP
| OMAP_PIN_OFF_OUTPUT_LOW
|
556 OMAP_PIN_OFF_WAKEUPENABLE
),
557 OMAP3_MUX(SYS_BOOT5
, OMAP_MUX_MODE4
| OMAP_PIN_INPUT_PULLUP
|
559 OMAP3_MUX(GPMC_WAIT2
, OMAP_MUX_MODE4
| OMAP_PIN_INPUT_PULLUP
|
561 #ifdef CONFIG_WL12XX_PLATFORM_DATA
562 /* WLAN IRQ - GPIO 149 */
563 OMAP3_MUX(UART1_RTS
, OMAP_MUX_MODE4
| OMAP_PIN_INPUT
),
565 /* WLAN POWER ENABLE - GPIO 150 */
566 OMAP3_MUX(UART1_CTS
, OMAP_MUX_MODE4
| OMAP_PIN_OUTPUT
),
568 /* MMC2 SDIO pin muxes for WL12xx */
569 OMAP3_MUX(SDMMC2_CLK
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
570 OMAP3_MUX(SDMMC2_CMD
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
571 OMAP3_MUX(SDMMC2_DAT0
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
572 OMAP3_MUX(SDMMC2_DAT1
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
573 OMAP3_MUX(SDMMC2_DAT2
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
574 OMAP3_MUX(SDMMC2_DAT3
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
576 { .reg_offset
= OMAP_MUX_TERMINATOR
},
579 static struct omap_board_mux omap36x_board_mux
[] __initdata
= {
580 OMAP3_MUX(SYS_NIRQ
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
|
581 OMAP_PIN_OFF_INPUT_PULLUP
| OMAP_PIN_OFF_OUTPUT_LOW
|
582 OMAP_PIN_OFF_WAKEUPENABLE
),
583 OMAP3_MUX(MCSPI1_CS1
, OMAP_MUX_MODE4
| OMAP_PIN_INPUT_PULLUP
|
584 OMAP_PIN_OFF_INPUT_PULLUP
| OMAP_PIN_OFF_OUTPUT_LOW
|
585 OMAP_PIN_OFF_WAKEUPENABLE
),
586 /* AM/DM37x EVM: DSS data bus muxed with sys_boot */
587 OMAP3_MUX(DSS_DATA18
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
588 OMAP3_MUX(DSS_DATA19
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
589 OMAP3_MUX(DSS_DATA22
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
590 OMAP3_MUX(DSS_DATA21
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
591 OMAP3_MUX(DSS_DATA22
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
592 OMAP3_MUX(DSS_DATA23
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
593 OMAP3_MUX(SYS_BOOT0
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
594 OMAP3_MUX(SYS_BOOT1
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
595 OMAP3_MUX(SYS_BOOT3
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
596 OMAP3_MUX(SYS_BOOT4
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
597 OMAP3_MUX(SYS_BOOT5
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
598 OMAP3_MUX(SYS_BOOT6
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
599 #ifdef CONFIG_WL12XX_PLATFORM_DATA
600 /* WLAN IRQ - GPIO 149 */
601 OMAP3_MUX(UART1_RTS
, OMAP_MUX_MODE4
| OMAP_PIN_INPUT
),
603 /* WLAN POWER ENABLE - GPIO 150 */
604 OMAP3_MUX(UART1_CTS
, OMAP_MUX_MODE4
| OMAP_PIN_OUTPUT
),
606 /* MMC2 SDIO pin muxes for WL12xx */
607 OMAP3_MUX(SDMMC2_CLK
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
608 OMAP3_MUX(SDMMC2_CMD
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
609 OMAP3_MUX(SDMMC2_DAT0
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
610 OMAP3_MUX(SDMMC2_DAT1
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
611 OMAP3_MUX(SDMMC2_DAT2
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
612 OMAP3_MUX(SDMMC2_DAT3
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
615 { .reg_offset
= OMAP_MUX_TERMINATOR
},
618 #define omap35x_board_mux NULL
619 #define omap36x_board_mux NULL
622 static struct omap_musb_board_data musb_board_data
= {
623 .interface_type
= MUSB_INTERFACE_ULPI
,
628 static struct gpio omap3_evm_ehci_gpios
[] __initdata
= {
629 { OMAP3_EVM_EHCI_VBUS
, GPIOF_OUT_INIT_HIGH
, "enable EHCI VBUS" },
630 { OMAP3_EVM_EHCI_SELECT
, GPIOF_OUT_INIT_LOW
, "select EHCI port" },
633 static void __init
omap3_evm_wl12xx_init(void)
635 #ifdef CONFIG_WL12XX_PLATFORM_DATA
638 /* WL12xx WLAN Init */
639 omap3evm_wlan_data
.irq
= gpio_to_irq(OMAP3EVM_WLAN_IRQ_GPIO
);
640 ret
= wl12xx_set_platform_data(&omap3evm_wlan_data
);
642 pr_err("error setting wl12xx data: %d\n", ret
);
643 ret
= platform_device_register(&omap3evm_wlan_regulator
);
645 pr_err("error registering wl12xx device: %d\n", ret
);
649 static struct regulator_consumer_supply dummy_supplies
[] = {
650 REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
651 REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
654 static struct mtd_partition omap3evm_nand_partitions
[] = {
655 /* All the partition sizes are listed in terms of NAND block size */
660 .mask_flags
= MTD_WRITEABLE
664 .offset
= MTDPART_OFS_APPEND
,
665 .size
= 14*(SZ_128K
),
666 .mask_flags
= MTD_WRITEABLE
669 .name
= "U-Boot Env",
670 .offset
= MTDPART_OFS_APPEND
,
675 .offset
= MTDPART_OFS_APPEND
,
679 .name
= "File system",
680 .size
= MTDPART_SIZ_FULL
,
681 .offset
= MTDPART_OFS_APPEND
,
685 static void __init
omap3_evm_init(void)
687 struct omap_board_mux
*obm
;
689 omap3_evm_get_revision();
690 regulator_register_fixed(0, dummy_supplies
, ARRAY_SIZE(dummy_supplies
));
692 obm
= (cpu_is_omap3630()) ? omap36x_board_mux
: omap35x_board_mux
;
693 omap3_mux_init(obm
, OMAP_PACKAGE_CBB
);
695 omap_mux_init_gpio(63, OMAP_PIN_INPUT
);
696 omap_hsmmc_init(mmc
);
698 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2
)
699 omap3evm_twldata
.vaux2
= &omap3evm_vaux2
;
701 omap3_evm_i2c_init();
703 omap_display_init(&omap3_evm_dss_data
);
706 omap_sdrc_init(mt46h32m32lf6_sdrc_params
, NULL
);
708 /* OMAP3EVM uses ISP1504 phy and so register nop transceiver */
709 usb_nop_xceiv_register();
711 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2
) {
712 /* enable EHCI VBUS using GPIO22 */
713 omap_mux_init_gpio(OMAP3_EVM_EHCI_VBUS
, OMAP_PIN_INPUT_PULLUP
);
714 /* Select EHCI port on main board */
715 omap_mux_init_gpio(OMAP3_EVM_EHCI_SELECT
,
716 OMAP_PIN_INPUT_PULLUP
);
717 gpio_request_array(omap3_evm_ehci_gpios
,
718 ARRAY_SIZE(omap3_evm_ehci_gpios
));
720 /* setup EHCI phy reset config */
721 omap_mux_init_gpio(21, OMAP_PIN_INPUT_PULLUP
);
722 usbhs_bdata
.reset_gpio_port
[1] = 21;
724 /* EVM REV >= E can supply 500mA with EXTVBUS programming */
725 musb_board_data
.power
= 500;
726 musb_board_data
.extvbus
= 1;
728 /* setup EHCI phy reset on MDC */
729 omap_mux_init_gpio(135, OMAP_PIN_OUTPUT
);
730 usbhs_bdata
.reset_gpio_port
[1] = 135;
732 usb_musb_init(&musb_board_data
);
733 usbhs_init(&usbhs_bdata
);
734 omap_nand_flash_init(NAND_BUSWIDTH_16
, omap3evm_nand_partitions
,
735 ARRAY_SIZE(omap3evm_nand_partitions
));
737 omap_ads7846_init(1, OMAP3_EVM_TS_GPIO
, 310, NULL
);
738 omap3evm_init_smsc911x();
739 omap3_evm_display_init();
740 omap3_evm_wl12xx_init();
741 omap_twl4030_audio_init("omap3evm");
744 MACHINE_START(OMAP3EVM
, "OMAP3 EVM")
745 /* Maintainer: Syed Mohammed Khasim - Texas Instruments */
746 .atag_offset
= 0x100,
747 .reserve
= omap_reserve
,
748 .map_io
= omap3_map_io
,
749 .init_early
= omap35xx_init_early
,
750 .init_irq
= omap3_init_irq
,
751 .handle_irq
= omap3_intc_handle_irq
,
752 .init_machine
= omap3_evm_init
,
753 .init_late
= omap35xx_init_late
,
754 .timer
= &omap3_timer
,
755 .restart
= omap_prcm_restart
,