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"
54 #define OMAP3_EVM_TS_GPIO 175
55 #define OMAP3_EVM_EHCI_VBUS 22
56 #define OMAP3_EVM_EHCI_SELECT 61
58 #define OMAP3EVM_ETHR_START 0x2c000000
59 #define OMAP3EVM_ETHR_SIZE 1024
60 #define OMAP3EVM_ETHR_ID_REV 0x50
61 #define OMAP3EVM_ETHR_GPIO_IRQ 176
62 #define OMAP3EVM_SMSC911X_CS 5
65 * 64 = Generation 1 (<=RevD)
66 * 7 = Generation 2 (>=RevE)
68 #define OMAP3EVM_GEN1_ETHR_GPIO_RST 64
69 #define OMAP3EVM_GEN2_ETHR_GPIO_RST 7
71 static u8 omap3_evm_version
;
73 u8
get_omap3_evm_rev(void)
75 return omap3_evm_version
;
77 EXPORT_SYMBOL(get_omap3_evm_rev
);
79 static void __init
omap3_evm_get_revision(void)
84 /* Ethernet PHY ID is stored at ID_REV register */
85 ioaddr
= ioremap_nocache(OMAP3EVM_ETHR_START
, SZ_1K
);
88 smsc_id
= readl(ioaddr
+ OMAP3EVM_ETHR_ID_REV
) & 0xFFFF0000;
94 omap3_evm_version
= OMAP3EVM_BOARD_GEN_1
;
99 omap3_evm_version
= OMAP3EVM_BOARD_GEN_2
;
103 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
104 static struct resource omap3evm_smsc911x_resources
[] = {
106 .start
= OMAP3EVM_ETHR_START
,
107 .end
= (OMAP3EVM_ETHR_START
+ OMAP3EVM_ETHR_SIZE
- 1),
108 .flags
= IORESOURCE_MEM
,
111 .start
= OMAP_GPIO_IRQ(OMAP3EVM_ETHR_GPIO_IRQ
),
112 .end
= OMAP_GPIO_IRQ(OMAP3EVM_ETHR_GPIO_IRQ
),
113 .flags
= (IORESOURCE_IRQ
| IRQF_TRIGGER_LOW
),
117 static struct smsc911x_platform_config smsc911x_config
= {
118 .phy_interface
= PHY_INTERFACE_MODE_MII
,
119 .irq_polarity
= SMSC911X_IRQ_POLARITY_ACTIVE_LOW
,
120 .irq_type
= SMSC911X_IRQ_TYPE_OPEN_DRAIN
,
121 .flags
= (SMSC911X_USE_32BIT
| SMSC911X_SAVE_MAC_ADDRESS
),
124 static struct platform_device omap3evm_smsc911x_device
= {
127 .num_resources
= ARRAY_SIZE(omap3evm_smsc911x_resources
),
128 .resource
= &omap3evm_smsc911x_resources
[0],
130 .platform_data
= &smsc911x_config
,
134 static inline void __init
omap3evm_init_smsc911x(void)
140 if (get_omap3_evm_rev() == OMAP3EVM_BOARD_GEN_1
)
141 eth_rst
= OMAP3EVM_GEN1_ETHR_GPIO_RST
;
143 eth_rst
= OMAP3EVM_GEN2_ETHR_GPIO_RST
;
145 eth_cs
= OMAP3EVM_SMSC911X_CS
;
147 l3ck
= clk_get(NULL
, "l3_ck");
151 rate
= clk_get_rate(l3ck
);
153 /* Configure ethernet controller reset gpio */
154 if (cpu_is_omap3430()) {
155 if (gpio_request(eth_rst
, "SMSC911x gpio") < 0) {
156 pr_err(KERN_ERR
"Failed to request %d for smsc911x\n",
161 if (gpio_direction_output(eth_rst
, 1) < 0) {
162 pr_err(KERN_ERR
"Failed to set direction of %d for" \
163 " smsc911x\n", eth_rst
);
166 /* reset pulse to ethernet controller*/
167 usleep_range(150, 220);
168 gpio_set_value(eth_rst
, 0);
169 usleep_range(150, 220);
170 gpio_set_value(eth_rst
, 1);
174 if (gpio_request(OMAP3EVM_ETHR_GPIO_IRQ
, "SMSC911x irq") < 0) {
175 printk(KERN_ERR
"Failed to request GPIO%d for smsc911x IRQ\n",
176 OMAP3EVM_ETHR_GPIO_IRQ
);
180 gpio_direction_input(OMAP3EVM_ETHR_GPIO_IRQ
);
181 platform_device_register(&omap3evm_smsc911x_device
);
185 static inline void __init
omap3evm_init_smsc911x(void) { return; }
189 * OMAP3EVM LCD Panel control signals
191 #define OMAP3EVM_LCD_PANEL_LR 2
192 #define OMAP3EVM_LCD_PANEL_UD 3
193 #define OMAP3EVM_LCD_PANEL_INI 152
194 #define OMAP3EVM_LCD_PANEL_ENVDD 153
195 #define OMAP3EVM_LCD_PANEL_QVGA 154
196 #define OMAP3EVM_LCD_PANEL_RESB 155
197 #define OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO 210
198 #define OMAP3EVM_DVI_PANEL_EN_GPIO 199
200 static int lcd_enabled
;
201 static int dvi_enabled
;
203 static void __init
omap3_evm_display_init(void)
207 r
= gpio_request(OMAP3EVM_LCD_PANEL_RESB
, "lcd_panel_resb");
209 printk(KERN_ERR
"failed to get lcd_panel_resb\n");
212 gpio_direction_output(OMAP3EVM_LCD_PANEL_RESB
, 1);
214 r
= gpio_request(OMAP3EVM_LCD_PANEL_INI
, "lcd_panel_ini");
216 printk(KERN_ERR
"failed to get lcd_panel_ini\n");
219 gpio_direction_output(OMAP3EVM_LCD_PANEL_INI
, 1);
221 r
= gpio_request(OMAP3EVM_LCD_PANEL_QVGA
, "lcd_panel_qvga");
223 printk(KERN_ERR
"failed to get lcd_panel_qvga\n");
226 gpio_direction_output(OMAP3EVM_LCD_PANEL_QVGA
, 0);
228 r
= gpio_request(OMAP3EVM_LCD_PANEL_LR
, "lcd_panel_lr");
230 printk(KERN_ERR
"failed to get lcd_panel_lr\n");
233 gpio_direction_output(OMAP3EVM_LCD_PANEL_LR
, 1);
235 r
= gpio_request(OMAP3EVM_LCD_PANEL_UD
, "lcd_panel_ud");
237 printk(KERN_ERR
"failed to get lcd_panel_ud\n");
240 gpio_direction_output(OMAP3EVM_LCD_PANEL_UD
, 1);
242 r
= gpio_request(OMAP3EVM_LCD_PANEL_ENVDD
, "lcd_panel_envdd");
244 printk(KERN_ERR
"failed to get lcd_panel_envdd\n");
247 gpio_direction_output(OMAP3EVM_LCD_PANEL_ENVDD
, 0);
252 gpio_free(OMAP3EVM_LCD_PANEL_UD
);
254 gpio_free(OMAP3EVM_LCD_PANEL_LR
);
256 gpio_free(OMAP3EVM_LCD_PANEL_QVGA
);
258 gpio_free(OMAP3EVM_LCD_PANEL_INI
);
260 gpio_free(OMAP3EVM_LCD_PANEL_RESB
);
264 static int omap3_evm_enable_lcd(struct omap_dss_device
*dssdev
)
267 printk(KERN_ERR
"cannot enable LCD, DVI is enabled\n");
270 gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD
, 0);
272 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2
)
273 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO
, 0);
275 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO
, 1);
281 static void omap3_evm_disable_lcd(struct omap_dss_device
*dssdev
)
283 gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD
, 1);
285 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2
)
286 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO
, 1);
288 gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO
, 0);
293 static struct omap_dss_device omap3_evm_lcd_device
= {
295 .driver_name
= "sharp_ls_panel",
296 .type
= OMAP_DISPLAY_TYPE_DPI
,
297 .phy
.dpi
.data_lines
= 18,
298 .platform_enable
= omap3_evm_enable_lcd
,
299 .platform_disable
= omap3_evm_disable_lcd
,
302 static int omap3_evm_enable_tv(struct omap_dss_device
*dssdev
)
307 static void omap3_evm_disable_tv(struct omap_dss_device
*dssdev
)
311 static struct omap_dss_device omap3_evm_tv_device
= {
313 .driver_name
= "venc",
314 .type
= OMAP_DISPLAY_TYPE_VENC
,
315 .phy
.venc
.type
= OMAP_DSS_VENC_TYPE_SVIDEO
,
316 .platform_enable
= omap3_evm_enable_tv
,
317 .platform_disable
= omap3_evm_disable_tv
,
320 static int omap3_evm_enable_dvi(struct omap_dss_device
*dssdev
)
323 printk(KERN_ERR
"cannot enable DVI, LCD is enabled\n");
327 gpio_set_value_cansleep(OMAP3EVM_DVI_PANEL_EN_GPIO
, 1);
333 static void omap3_evm_disable_dvi(struct omap_dss_device
*dssdev
)
335 gpio_set_value_cansleep(OMAP3EVM_DVI_PANEL_EN_GPIO
, 0);
340 static struct panel_generic_dpi_data dvi_panel
= {
342 .platform_enable
= omap3_evm_enable_dvi
,
343 .platform_disable
= omap3_evm_disable_dvi
,
346 static struct omap_dss_device omap3_evm_dvi_device
= {
348 .type
= OMAP_DISPLAY_TYPE_DPI
,
349 .driver_name
= "generic_dpi_panel",
351 .phy
.dpi
.data_lines
= 24,
354 static struct omap_dss_device
*omap3_evm_dss_devices
[] = {
355 &omap3_evm_lcd_device
,
356 &omap3_evm_tv_device
,
357 &omap3_evm_dvi_device
,
360 static struct omap_dss_board_info omap3_evm_dss_data
= {
361 .num_devices
= ARRAY_SIZE(omap3_evm_dss_devices
),
362 .devices
= omap3_evm_dss_devices
,
363 .default_device
= &omap3_evm_lcd_device
,
366 static struct regulator_consumer_supply omap3evm_vmmc1_supply
= {
370 static struct regulator_consumer_supply omap3evm_vsim_supply
= {
371 .supply
= "vmmc_aux",
374 /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
375 static struct regulator_init_data omap3evm_vmmc1
= {
379 .valid_modes_mask
= REGULATOR_MODE_NORMAL
380 | REGULATOR_MODE_STANDBY
,
381 .valid_ops_mask
= REGULATOR_CHANGE_VOLTAGE
382 | REGULATOR_CHANGE_MODE
383 | REGULATOR_CHANGE_STATUS
,
385 .num_consumer_supplies
= 1,
386 .consumer_supplies
= &omap3evm_vmmc1_supply
,
389 /* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
390 static struct regulator_init_data omap3evm_vsim
= {
394 .valid_modes_mask
= REGULATOR_MODE_NORMAL
395 | REGULATOR_MODE_STANDBY
,
396 .valid_ops_mask
= REGULATOR_CHANGE_VOLTAGE
397 | REGULATOR_CHANGE_MODE
398 | REGULATOR_CHANGE_STATUS
,
400 .num_consumer_supplies
= 1,
401 .consumer_supplies
= &omap3evm_vsim_supply
,
404 static struct omap2_hsmmc_info mmc
[] = {
407 .caps
= MMC_CAP_4_BIT_DATA
,
411 #ifdef CONFIG_WL12XX_PLATFORM_DATA
415 .caps
= MMC_CAP_4_BIT_DATA
| MMC_CAP_POWER_OFF_CARD
,
418 .nonremovable
= true,
424 static struct gpio_led gpio_leds
[] = {
426 .name
= "omap3evm::ledb",
427 /* normally not visible (board underside) */
428 .default_trigger
= "default-on",
429 .gpio
= -EINVAL
, /* gets replaced */
434 static struct gpio_led_platform_data gpio_led_info
= {
436 .num_leds
= ARRAY_SIZE(gpio_leds
),
439 static struct platform_device leds_gpio
= {
443 .platform_data
= &gpio_led_info
,
448 static int omap3evm_twl_gpio_setup(struct device
*dev
,
449 unsigned gpio
, unsigned ngpio
)
453 /* gpio + 0 is "mmc0_cd" (input/IRQ) */
454 omap_mux_init_gpio(63, OMAP_PIN_INPUT
);
455 mmc
[0].gpio_cd
= gpio
+ 0;
456 omap2_hsmmc_init(mmc
);
458 /* link regulators to MMC adapters */
459 omap3evm_vmmc1_supply
.dev
= mmc
[0].dev
;
460 omap3evm_vsim_supply
.dev
= mmc
[0].dev
;
463 * Most GPIOs are for USB OTG. Some are mostly sent to
464 * the P2 connector; notably LEDA for the LCD backlight.
467 /* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */
468 r
= gpio_request(gpio
+ TWL4030_GPIO_MAX
, "EN_LCD_BKL");
470 r
= gpio_direction_output(gpio
+ TWL4030_GPIO_MAX
,
471 (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2
) ? 1 : 0);
473 printk(KERN_ERR
"failed to get/set lcd_bkl gpio\n");
475 /* gpio + 7 == DVI Enable */
476 gpio_request(gpio
+ 7, "EN_DVI");
477 gpio_direction_output(gpio
+ 7, 0);
479 /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
480 gpio_leds
[2].gpio
= gpio
+ TWL4030_GPIO_MAX
+ 1;
482 platform_device_register(&leds_gpio
);
487 static struct twl4030_gpio_platform_data omap3evm_gpio_data
= {
488 .gpio_base
= OMAP_MAX_GPIO_LINES
,
489 .irq_base
= TWL4030_GPIO_IRQ_BASE
,
490 .irq_end
= TWL4030_GPIO_IRQ_END
,
492 .setup
= omap3evm_twl_gpio_setup
,
495 static struct twl4030_usb_data omap3evm_usb_data
= {
496 .usb_mode
= T2_USB_MODE_ULPI
,
499 static uint32_t board_keymap
[] = {
502 KEY(0, 2, KEY_ENTER
),
505 KEY(1, 0, KEY_RIGHT
),
521 static struct matrix_keymap_data board_map_data
= {
522 .keymap
= board_keymap
,
523 .keymap_size
= ARRAY_SIZE(board_keymap
),
526 static struct twl4030_keypad_data omap3evm_kp_data
= {
527 .keymap_data
= &board_map_data
,
533 static struct twl4030_madc_platform_data omap3evm_madc_data
= {
537 static struct twl4030_codec_audio_data omap3evm_audio_data
;
539 static struct twl4030_codec_data omap3evm_codec_data
= {
540 .audio_mclk
= 26000000,
541 .audio
= &omap3evm_audio_data
,
544 static struct regulator_consumer_supply omap3_evm_vdda_dac_supply
=
545 REGULATOR_SUPPLY("vdda_dac", "omapdss_venc");
547 /* VDAC for DSS driving S-Video */
548 static struct regulator_init_data omap3_evm_vdac
= {
553 .valid_modes_mask
= REGULATOR_MODE_NORMAL
554 | REGULATOR_MODE_STANDBY
,
555 .valid_ops_mask
= REGULATOR_CHANGE_MODE
556 | REGULATOR_CHANGE_STATUS
,
558 .num_consumer_supplies
= 1,
559 .consumer_supplies
= &omap3_evm_vdda_dac_supply
,
562 /* VPLL2 for digital video outputs */
563 static struct regulator_consumer_supply omap3_evm_vpll2_supplies
[] = {
564 REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
565 REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi1"),
568 static struct regulator_init_data omap3_evm_vpll2
= {
573 .valid_modes_mask
= REGULATOR_MODE_NORMAL
574 | REGULATOR_MODE_STANDBY
,
575 .valid_ops_mask
= REGULATOR_CHANGE_MODE
576 | REGULATOR_CHANGE_STATUS
,
578 .num_consumer_supplies
= ARRAY_SIZE(omap3_evm_vpll2_supplies
),
579 .consumer_supplies
= omap3_evm_vpll2_supplies
,
583 static struct regulator_consumer_supply omap3evm_vio_supply
=
584 REGULATOR_SUPPLY("vcc", "spi1.0");
586 /* VIO for ads7846 */
587 static struct regulator_init_data omap3evm_vio
= {
592 .valid_modes_mask
= REGULATOR_MODE_NORMAL
593 | REGULATOR_MODE_STANDBY
,
594 .valid_ops_mask
= REGULATOR_CHANGE_MODE
595 | REGULATOR_CHANGE_STATUS
,
597 .num_consumer_supplies
= 1,
598 .consumer_supplies
= &omap3evm_vio_supply
,
601 #ifdef CONFIG_WL12XX_PLATFORM_DATA
603 #define OMAP3EVM_WLAN_PMENA_GPIO (150)
604 #define OMAP3EVM_WLAN_IRQ_GPIO (149)
606 static struct regulator_consumer_supply omap3evm_vmmc2_supply
=
607 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1");
609 /* VMMC2 for driving the WL12xx module */
610 static struct regulator_init_data omap3evm_vmmc2
= {
612 .valid_ops_mask
= REGULATOR_CHANGE_STATUS
,
614 .num_consumer_supplies
= 1,
615 .consumer_supplies
= &omap3evm_vmmc2_supply
,
618 static struct fixed_voltage_config omap3evm_vwlan
= {
619 .supply_name
= "vwl1271",
620 .microvolts
= 1800000, /* 1.80V */
621 .gpio
= OMAP3EVM_WLAN_PMENA_GPIO
,
622 .startup_delay
= 70000, /* 70ms */
624 .enabled_at_boot
= 0,
625 .init_data
= &omap3evm_vmmc2
,
628 static struct platform_device omap3evm_wlan_regulator
= {
629 .name
= "reg-fixed-voltage",
632 .platform_data
= &omap3evm_vwlan
,
636 struct wl12xx_platform_data omap3evm_wlan_data __initdata
= {
637 .irq
= OMAP_GPIO_IRQ(OMAP3EVM_WLAN_IRQ_GPIO
),
638 .board_ref_clock
= WL12XX_REFCLOCK_38
, /* 38.4 MHz */
642 static struct twl4030_platform_data omap3evm_twldata
= {
643 .irq_base
= TWL4030_IRQ_BASE
,
644 .irq_end
= TWL4030_IRQ_END
,
646 /* platform_data for children goes here */
647 .keypad
= &omap3evm_kp_data
,
648 .madc
= &omap3evm_madc_data
,
649 .usb
= &omap3evm_usb_data
,
650 .gpio
= &omap3evm_gpio_data
,
651 .codec
= &omap3evm_codec_data
,
652 .vdac
= &omap3_evm_vdac
,
653 .vpll2
= &omap3_evm_vpll2
,
654 .vio
= &omap3evm_vio
,
657 static struct i2c_board_info __initdata omap3evm_i2c_boardinfo
[] = {
659 I2C_BOARD_INFO("twl4030", 0x48),
660 .flags
= I2C_CLIENT_WAKE
,
661 .irq
= INT_34XX_SYS_NIRQ
,
662 .platform_data
= &omap3evm_twldata
,
666 static int __init
omap3_evm_i2c_init(void)
669 * REVISIT: These entries can be set in omap3evm_twl_data
670 * after a merge with MFD tree
672 omap3evm_twldata
.vmmc1
= &omap3evm_vmmc1
;
673 omap3evm_twldata
.vsim
= &omap3evm_vsim
;
675 omap_register_i2c_bus(1, 2600, omap3evm_i2c_boardinfo
,
676 ARRAY_SIZE(omap3evm_i2c_boardinfo
));
677 omap_register_i2c_bus(2, 400, NULL
, 0);
678 omap_register_i2c_bus(3, 400, NULL
, 0);
682 static void ads7846_dev_init(void)
684 if (gpio_request(OMAP3_EVM_TS_GPIO
, "ADS7846 pendown") < 0)
685 printk(KERN_ERR
"can't get ads7846 pen down GPIO\n");
687 gpio_direction_input(OMAP3_EVM_TS_GPIO
);
688 gpio_set_debounce(OMAP3_EVM_TS_GPIO
, 310);
691 static int ads7846_get_pendown_state(void)
693 return !gpio_get_value(OMAP3_EVM_TS_GPIO
);
696 static struct ads7846_platform_data ads7846_config
= {
704 .get_pendown_state
= ads7846_get_pendown_state
,
706 .settle_delay_usecs
= 150,
710 static struct omap2_mcspi_device_config ads7846_mcspi_config
= {
712 .single_channel
= 1, /* 0: slave, 1: master */
715 static struct spi_board_info omap3evm_spi_board_info
[] = {
717 .modalias
= "ads7846",
720 .max_speed_hz
= 1500000,
721 .controller_data
= &ads7846_mcspi_config
,
722 .irq
= OMAP_GPIO_IRQ(OMAP3_EVM_TS_GPIO
),
723 .platform_data
= &ads7846_config
,
727 static struct omap_board_config_kernel omap3_evm_config
[] __initdata
= {
730 static void __init
omap3_evm_init_early(void)
732 omap2_init_common_infrastructure();
733 omap2_init_common_devices(mt46h32m32lf6_sdrc_params
, NULL
);
736 static struct usbhs_omap_board_data usbhs_bdata __initdata
= {
738 .port_mode
[0] = OMAP_USBHS_PORT_MODE_UNUSED
,
739 .port_mode
[1] = OMAP_EHCI_PORT_MODE_PHY
,
740 .port_mode
[2] = OMAP_USBHS_PORT_MODE_UNUSED
,
743 /* PHY reset GPIO will be runtime programmed based on EVM version */
744 .reset_gpio_port
[0] = -EINVAL
,
745 .reset_gpio_port
[1] = -EINVAL
,
746 .reset_gpio_port
[2] = -EINVAL
749 #ifdef CONFIG_OMAP_MUX
750 static struct omap_board_mux omap35x_board_mux
[] __initdata
= {
751 OMAP3_MUX(SYS_NIRQ
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
|
752 OMAP_PIN_OFF_INPUT_PULLUP
| OMAP_PIN_OFF_OUTPUT_LOW
|
753 OMAP_PIN_OFF_WAKEUPENABLE
),
754 OMAP3_MUX(MCSPI1_CS1
, OMAP_MUX_MODE4
| OMAP_PIN_INPUT_PULLUP
|
755 OMAP_PIN_OFF_INPUT_PULLUP
| OMAP_PIN_OFF_OUTPUT_LOW
|
756 OMAP_PIN_OFF_WAKEUPENABLE
),
757 OMAP3_MUX(SYS_BOOT5
, OMAP_MUX_MODE4
| OMAP_PIN_INPUT_PULLUP
|
759 OMAP3_MUX(GPMC_WAIT2
, OMAP_MUX_MODE4
| OMAP_PIN_INPUT_PULLUP
|
761 #ifdef CONFIG_WL12XX_PLATFORM_DATA
762 /* WLAN IRQ - GPIO 149 */
763 OMAP3_MUX(UART1_RTS
, OMAP_MUX_MODE4
| OMAP_PIN_INPUT
),
765 /* WLAN POWER ENABLE - GPIO 150 */
766 OMAP3_MUX(UART1_CTS
, OMAP_MUX_MODE4
| OMAP_PIN_OUTPUT
),
768 /* MMC2 SDIO pin muxes for WL12xx */
769 OMAP3_MUX(SDMMC2_CLK
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
770 OMAP3_MUX(SDMMC2_CMD
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
771 OMAP3_MUX(SDMMC2_DAT0
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
772 OMAP3_MUX(SDMMC2_DAT1
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
773 OMAP3_MUX(SDMMC2_DAT2
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
774 OMAP3_MUX(SDMMC2_DAT3
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
776 { .reg_offset
= OMAP_MUX_TERMINATOR
},
779 static struct omap_board_mux omap36x_board_mux
[] __initdata
= {
780 OMAP3_MUX(SYS_NIRQ
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
|
781 OMAP_PIN_OFF_INPUT_PULLUP
| OMAP_PIN_OFF_OUTPUT_LOW
|
782 OMAP_PIN_OFF_WAKEUPENABLE
),
783 OMAP3_MUX(MCSPI1_CS1
, OMAP_MUX_MODE4
| OMAP_PIN_INPUT_PULLUP
|
784 OMAP_PIN_OFF_INPUT_PULLUP
| OMAP_PIN_OFF_OUTPUT_LOW
|
785 OMAP_PIN_OFF_WAKEUPENABLE
),
786 /* AM/DM37x EVM: DSS data bus muxed with sys_boot */
787 OMAP3_MUX(DSS_DATA18
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
788 OMAP3_MUX(DSS_DATA19
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
789 OMAP3_MUX(DSS_DATA22
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
790 OMAP3_MUX(DSS_DATA21
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
791 OMAP3_MUX(DSS_DATA22
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
792 OMAP3_MUX(DSS_DATA23
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
793 OMAP3_MUX(SYS_BOOT0
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
794 OMAP3_MUX(SYS_BOOT1
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
795 OMAP3_MUX(SYS_BOOT3
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
796 OMAP3_MUX(SYS_BOOT4
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
797 OMAP3_MUX(SYS_BOOT5
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
798 OMAP3_MUX(SYS_BOOT6
, OMAP_MUX_MODE3
| OMAP_PIN_OFF_NONE
),
799 #ifdef CONFIG_WL12XX_PLATFORM_DATA
800 /* WLAN IRQ - GPIO 149 */
801 OMAP3_MUX(UART1_RTS
, OMAP_MUX_MODE4
| OMAP_PIN_INPUT
),
803 /* WLAN POWER ENABLE - GPIO 150 */
804 OMAP3_MUX(UART1_CTS
, OMAP_MUX_MODE4
| OMAP_PIN_OUTPUT
),
806 /* MMC2 SDIO pin muxes for WL12xx */
807 OMAP3_MUX(SDMMC2_CLK
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
808 OMAP3_MUX(SDMMC2_CMD
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
809 OMAP3_MUX(SDMMC2_DAT0
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
810 OMAP3_MUX(SDMMC2_DAT1
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
811 OMAP3_MUX(SDMMC2_DAT2
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
812 OMAP3_MUX(SDMMC2_DAT3
, OMAP_MUX_MODE0
| OMAP_PIN_INPUT_PULLUP
),
815 { .reg_offset
= OMAP_MUX_TERMINATOR
},
818 #define omap35x_board_mux NULL
819 #define omap36x_board_mux NULL
822 static struct omap_musb_board_data musb_board_data
= {
823 .interface_type
= MUSB_INTERFACE_ULPI
,
828 static void __init
omap3_evm_init(void)
830 omap3_evm_get_revision();
832 if (cpu_is_omap3630())
833 omap3_mux_init(omap36x_board_mux
, OMAP_PACKAGE_CBB
);
835 omap3_mux_init(omap35x_board_mux
, OMAP_PACKAGE_CBB
);
837 omap_board_config
= omap3_evm_config
;
838 omap_board_config_size
= ARRAY_SIZE(omap3_evm_config
);
840 omap3_evm_i2c_init();
842 omap_display_init(&omap3_evm_dss_data
);
844 spi_register_board_info(omap3evm_spi_board_info
,
845 ARRAY_SIZE(omap3evm_spi_board_info
));
849 /* OMAP3EVM uses ISP1504 phy and so register nop transceiver */
850 usb_nop_xceiv_register();
852 if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2
) {
853 /* enable EHCI VBUS using GPIO22 */
854 omap_mux_init_gpio(22, OMAP_PIN_INPUT_PULLUP
);
855 gpio_request(OMAP3_EVM_EHCI_VBUS
, "enable EHCI VBUS");
856 gpio_direction_output(OMAP3_EVM_EHCI_VBUS
, 0);
857 gpio_set_value(OMAP3_EVM_EHCI_VBUS
, 1);
859 /* Select EHCI port on main board */
860 omap_mux_init_gpio(61, OMAP_PIN_INPUT_PULLUP
);
861 gpio_request(OMAP3_EVM_EHCI_SELECT
, "select EHCI port");
862 gpio_direction_output(OMAP3_EVM_EHCI_SELECT
, 0);
863 gpio_set_value(OMAP3_EVM_EHCI_SELECT
, 0);
865 /* setup EHCI phy reset config */
866 omap_mux_init_gpio(21, OMAP_PIN_INPUT_PULLUP
);
867 usbhs_bdata
.reset_gpio_port
[1] = 21;
869 /* EVM REV >= E can supply 500mA with EXTVBUS programming */
870 musb_board_data
.power
= 500;
871 musb_board_data
.extvbus
= 1;
873 /* setup EHCI phy reset on MDC */
874 omap_mux_init_gpio(135, OMAP_PIN_OUTPUT
);
875 usbhs_bdata
.reset_gpio_port
[1] = 135;
877 usb_musb_init(&musb_board_data
);
878 usbhs_init(&usbhs_bdata
);
880 omap3evm_init_smsc911x();
881 omap3_evm_display_init();
883 #ifdef CONFIG_WL12XX_PLATFORM_DATA
884 /* WL12xx WLAN Init */
885 if (wl12xx_set_platform_data(&omap3evm_wlan_data
))
886 pr_err("error setting wl12xx data\n");
887 platform_device_register(&omap3evm_wlan_regulator
);
891 MACHINE_START(OMAP3EVM
, "OMAP3 EVM")
892 /* Maintainer: Syed Mohammed Khasim - Texas Instruments */
893 .boot_params
= 0x80000100,
894 .reserve
= omap_reserve
,
895 .map_io
= omap3_map_io
,
896 .init_early
= omap3_evm_init_early
,
897 .init_irq
= omap_init_irq
,
898 .init_machine
= omap3_evm_init
,
899 .timer
= &omap_timer
,