2 * Board support file for OMAP4430 SDP.
4 * Copyright (C) 2009 Texas Instruments
6 * Author: Santosh Shilimkar <santosh.shilimkar@ti.com>
8 * Based on mach-omap2/board-3430sdp.c
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>
19 #include <linux/gpio.h>
20 #include <linux/usb/otg.h>
21 #include <linux/spi/spi.h>
22 #include <linux/i2c/twl.h>
23 #include <linux/mfd/twl6040.h>
24 #include <linux/gpio_keys.h>
25 #include <linux/regulator/machine.h>
26 #include <linux/regulator/fixed.h>
27 #include <linux/leds.h>
28 #include <linux/leds_pwm.h>
29 #include <linux/irqchip/arm-gic.h>
30 #include <linux/platform_data/omap4-keypad.h>
31 #include <linux/usb/musb.h>
32 #include <linux/usb/phy.h>
34 #include <asm/mach-types.h>
35 #include <asm/mach/arch.h>
36 #include <asm/mach/map.h>
39 #include "omap4-keypad.h"
40 #include <linux/wl12xx.h>
41 #include <linux/platform_data/omap-abe-twl6040.h>
48 #include "common-board-devices.h"
49 #include "dss-common.h"
51 #define ETH_KS8851_IRQ 34
52 #define ETH_KS8851_POWER_ON 48
53 #define ETH_KS8851_QUART 138
54 #define OMAP4_SFH7741_SENSOR_OUTPUT_GPIO 184
55 #define OMAP4_SFH7741_ENABLE_GPIO 188
57 #define GPIO_WIFI_PMENA 54
58 #define GPIO_WIFI_IRQ 53
60 static const int sdp4430_keymap[] = {
66 KEY(0, 5, KEY_UNKNOWN),
68 KEY(0, 7, KEY_LEFTSHIFT),
75 KEY(1, 5, KEY_UNKNOWN),
84 KEY(2, 5, KEY_UNKNOWN),
86 KEY(2, 7, KEY_CAPSLOCK),
89 KEY(3, 1, KEY_KPPLUS),
93 KEY(3, 5, KEY_UNKNOWN),
101 KEY(4, 4, KEY_VOLUMEUP),
102 KEY(4, 5, KEY_UNKNOWN),
111 KEY(5, 5, KEY_VOLUMEDOWN),
113 KEY(5, 7, KEY_RIGHT),
119 KEY(6, 4, KEY_BACKSPACE),
120 KEY(6, 5, KEY_UNKNOWN),
124 KEY(7, 0, KEY_PROG1),
125 KEY(7, 1, KEY_PROG2),
126 KEY(7, 2, KEY_PROG3),
127 KEY(7, 3, KEY_PROG4),
129 KEY(7, 5, KEY_UNKNOWN),
133 static struct omap_device_pad keypad_pads[] = {
134 { .name = "kpd_col1.kpd_col1",
135 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
137 { .name = "kpd_col1.kpd_col1",
138 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
140 { .name = "kpd_col2.kpd_col2",
141 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
143 { .name = "kpd_col3.kpd_col3",
144 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
146 { .name = "kpd_col4.kpd_col4",
147 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
149 { .name = "kpd_col5.kpd_col5",
150 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
152 { .name = "gpmc_a23.kpd_col7",
153 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
155 { .name = "gpmc_a22.kpd_col6",
156 .enable = OMAP_WAKEUP_EN | OMAP_MUX_MODE1,
158 { .name = "kpd_row0.kpd_row0",
159 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
160 OMAP_MUX_MODE1 | OMAP_INPUT_EN,
162 { .name = "kpd_row1.kpd_row1",
163 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
164 OMAP_MUX_MODE1 | OMAP_INPUT_EN,
166 { .name = "kpd_row2.kpd_row2",
167 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
168 OMAP_MUX_MODE1 | OMAP_INPUT_EN,
170 { .name = "kpd_row3.kpd_row3",
171 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
172 OMAP_MUX_MODE1 | OMAP_INPUT_EN,
174 { .name = "kpd_row4.kpd_row4",
175 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
176 OMAP_MUX_MODE1 | OMAP_INPUT_EN,
178 { .name = "kpd_row5.kpd_row5",
179 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
180 OMAP_MUX_MODE1 | OMAP_INPUT_EN,
182 { .name = "gpmc_a18.kpd_row6",
183 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
184 OMAP_MUX_MODE1 | OMAP_INPUT_EN,
186 { .name = "gpmc_a19.kpd_row7",
187 .enable = OMAP_PULL_ENA | OMAP_PULL_UP | OMAP_WAKEUP_EN |
188 OMAP_MUX_MODE1 | OMAP_INPUT_EN,
192 static struct matrix_keymap_data sdp4430_keymap_data = {
193 .keymap = sdp4430_keymap,
194 .keymap_size = ARRAY_SIZE(sdp4430_keymap),
197 static struct omap4_keypad_platform_data sdp4430_keypad_data = {
198 .keymap_data = &sdp4430_keymap_data,
203 static struct omap_board_data keypad_data = {
206 .pads_cnt = ARRAY_SIZE(keypad_pads),
209 static struct gpio_led sdp4430_gpio_leds[] = {
211 .name = "omap4:green:debug0",
215 .name = "omap4:green:debug1",
219 .name = "omap4:green:debug2",
223 .name = "omap4:green:debug3",
227 .name = "omap4:green:debug4",
231 .name = "omap4:blue:user",
235 .name = "omap4:red:user",
239 .name = "omap4:green:user",
245 static struct gpio_keys_button sdp4430_gpio_keys[] = {
247 .desc = "Proximity Sensor",
249 .code = SW_FRONT_PROXIMITY,
250 .gpio = OMAP4_SFH7741_SENSOR_OUTPUT_GPIO,
255 static struct gpio_led_platform_data sdp4430_led_data = {
256 .leds = sdp4430_gpio_leds,
257 .num_leds = ARRAY_SIZE(sdp4430_gpio_leds),
260 static struct led_pwm sdp4430_pwm_leds[] = {
262 .name = "omap4:green:chrg",
264 .max_brightness = 255,
265 .pwm_period_ns = 7812500,
269 static struct led_pwm_platform_data sdp4430_pwm_data = {
270 .num_leds = ARRAY_SIZE(sdp4430_pwm_leds),
271 .leds = sdp4430_pwm_leds,
274 static struct platform_device sdp4430_leds_pwm = {
278 .platform_data = &sdp4430_pwm_data,
282 static int omap_prox_activate(struct device *dev)
284 gpio_set_value(OMAP4_SFH7741_ENABLE_GPIO , 1);
288 static void omap_prox_deactivate(struct device *dev)
290 gpio_set_value(OMAP4_SFH7741_ENABLE_GPIO , 0);
293 static struct gpio_keys_platform_data sdp4430_gpio_keys_data = {
294 .buttons = sdp4430_gpio_keys,
295 .nbuttons = ARRAY_SIZE(sdp4430_gpio_keys),
296 .enable = omap_prox_activate,
297 .disable = omap_prox_deactivate,
300 static struct platform_device sdp4430_gpio_keys_device = {
304 .platform_data = &sdp4430_gpio_keys_data,
308 static struct platform_device sdp4430_leds_gpio = {
312 .platform_data = &sdp4430_led_data,
315 static struct spi_board_info sdp4430_spi_board_info[] __initdata = {
317 .modalias = "ks8851",
320 .max_speed_hz = 24000000,
322 * .irq is set to gpio_to_irq(ETH_KS8851_IRQ)
323 * in omap_4430sdp_init
328 static struct gpio sdp4430_eth_gpios[] __initdata = {
329 { ETH_KS8851_POWER_ON, GPIOF_OUT_INIT_HIGH, "eth_power" },
330 { ETH_KS8851_QUART, GPIOF_OUT_INIT_HIGH, "quart" },
331 { ETH_KS8851_IRQ, GPIOF_IN, "eth_irq" },
334 static int __init omap_ethernet_init(void)
338 /* Request of GPIO lines */
339 status = gpio_request_array(sdp4430_eth_gpios,
340 ARRAY_SIZE(sdp4430_eth_gpios));
342 pr_err("Cannot request ETH GPIOs\n");
347 static struct regulator_consumer_supply sdp4430_vbat_supply[] = {
348 REGULATOR_SUPPLY("vddvibl", "twl6040-vibra"),
349 REGULATOR_SUPPLY("vddvibr", "twl6040-vibra"),
352 static struct regulator_init_data sdp4430_vbat_data = {
356 .num_consumer_supplies = ARRAY_SIZE(sdp4430_vbat_supply),
357 .consumer_supplies = sdp4430_vbat_supply,
360 static struct fixed_voltage_config sdp4430_vbat_pdata = {
361 .supply_name = "VBAT",
362 .microvolts = 3750000,
363 .init_data = &sdp4430_vbat_data,
367 static struct platform_device sdp4430_vbat = {
368 .name = "reg-fixed-voltage",
371 .platform_data = &sdp4430_vbat_pdata,
375 static struct platform_device sdp4430_dmic_codec = {
376 .name = "dmic-codec",
380 static struct platform_device sdp4430_hdmi_audio_codec = {
381 .name = "hdmi-audio-codec",
385 static struct omap_abe_twl6040_data sdp4430_abe_audio_data = {
386 .card_name = "SDP4430",
387 .has_hs = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
388 .has_hf = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
390 .has_aux = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
391 .has_vibra = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
397 .has_afm = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
400 /* MCLK input is 38.4MHz */
401 .mclk_freq = 38400000,
404 static struct platform_device sdp4430_abe_audio = {
405 .name = "omap-abe-twl6040",
408 .platform_data = &sdp4430_abe_audio_data,
412 static struct platform_device *sdp4430_devices[] __initdata = {
413 &sdp4430_gpio_keys_device,
419 &sdp4430_hdmi_audio_codec,
422 static struct omap_musb_board_data musb_board_data = {
423 .interface_type = MUSB_INTERFACE_UTMI,
428 static struct omap2_hsmmc_info mmc[] = {
431 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
434 .nonremovable = true,
435 .ocr_mask = MMC_VDD_29_30,
440 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
446 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
447 .pm_caps = MMC_PM_KEEP_POWER,
450 .ocr_mask = MMC_VDD_165_195,
451 .nonremovable = true,
456 static struct regulator_consumer_supply sdp4430_vaux_supply[] = {
457 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
460 static struct regulator_consumer_supply omap4_sdp4430_vmmc5_supply = {
462 .dev_name = "omap_hsmmc.4",
465 static struct regulator_init_data sdp4430_vmmc5 = {
467 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
469 .num_consumer_supplies = 1,
470 .consumer_supplies = &omap4_sdp4430_vmmc5_supply,
473 static struct fixed_voltage_config sdp4430_vwlan = {
474 .supply_name = "vwl1271",
475 .microvolts = 1800000, /* 1.8V */
476 .gpio = GPIO_WIFI_PMENA,
477 .startup_delay = 70000, /* 70msec */
479 .enabled_at_boot = 0,
480 .init_data = &sdp4430_vmmc5,
483 static struct platform_device omap_vwlan_device = {
484 .name = "reg-fixed-voltage",
487 .platform_data = &sdp4430_vwlan,
491 static struct regulator_init_data sdp4430_vaux1 = {
496 .valid_modes_mask = REGULATOR_MODE_NORMAL
497 | REGULATOR_MODE_STANDBY,
498 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
499 | REGULATOR_CHANGE_MODE
500 | REGULATOR_CHANGE_STATUS,
502 .num_consumer_supplies = ARRAY_SIZE(sdp4430_vaux_supply),
503 .consumer_supplies = sdp4430_vaux_supply,
506 static struct regulator_init_data sdp4430_vusim = {
511 .valid_modes_mask = REGULATOR_MODE_NORMAL
512 | REGULATOR_MODE_STANDBY,
513 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
514 | REGULATOR_CHANGE_MODE
515 | REGULATOR_CHANGE_STATUS,
519 static struct twl6040_codec_data twl6040_codec = {
520 /* single-step ramp for headset and handsfree */
521 .hs_left_step = 0x0f,
522 .hs_right_step = 0x0f,
523 .hf_left_step = 0x1d,
524 .hf_right_step = 0x1d,
527 static struct twl6040_vibra_data twl6040_vibra = {
532 .vddvibl_uV = 0, /* fixed volt supply - VBAT */
533 .vddvibr_uV = 0, /* fixed volt supply - VBAT */
536 static struct twl6040_platform_data twl6040_data = {
537 .codec = &twl6040_codec,
538 .vibra = &twl6040_vibra,
539 .audpwron_gpio = 127,
542 static struct i2c_board_info __initdata sdp4430_i2c_1_boardinfo[] = {
544 I2C_BOARD_INFO("twl6040", 0x4b),
545 .irq = 119 + OMAP44XX_IRQ_GIC_START,
546 .platform_data = &twl6040_data,
550 static struct twl4030_platform_data sdp4430_twldata = {
552 .vusim = &sdp4430_vusim,
553 .vaux1 = &sdp4430_vaux1,
556 static struct i2c_board_info __initdata sdp4430_i2c_3_boardinfo[] = {
558 I2C_BOARD_INFO("tmp105", 0x48),
561 I2C_BOARD_INFO("bh1780", 0x29),
564 static struct i2c_board_info __initdata sdp4430_i2c_4_boardinfo[] = {
566 I2C_BOARD_INFO("hmc5843", 0x1e),
569 static int __init omap4_i2c_init(void)
571 omap4_pmic_get_config(&sdp4430_twldata, TWL_COMMON_PDATA_USB,
572 TWL_COMMON_REGULATOR_VDAC |
573 TWL_COMMON_REGULATOR_VAUX2 |
574 TWL_COMMON_REGULATOR_VAUX3 |
575 TWL_COMMON_REGULATOR_VMMC |
576 TWL_COMMON_REGULATOR_VPP |
577 TWL_COMMON_REGULATOR_VANA |
578 TWL_COMMON_REGULATOR_VCXIO |
579 TWL_COMMON_REGULATOR_VUSB |
580 TWL_COMMON_REGULATOR_CLK32KG |
581 TWL_COMMON_REGULATOR_V1V8 |
582 TWL_COMMON_REGULATOR_V2V1);
583 omap4_pmic_init("twl6030", &sdp4430_twldata, sdp4430_i2c_1_boardinfo,
584 ARRAY_SIZE(sdp4430_i2c_1_boardinfo));
585 omap_register_i2c_bus(2, 400, NULL, 0);
586 omap_register_i2c_bus(3, 400, sdp4430_i2c_3_boardinfo,
587 ARRAY_SIZE(sdp4430_i2c_3_boardinfo));
588 omap_register_i2c_bus(4, 400, sdp4430_i2c_4_boardinfo,
589 ARRAY_SIZE(sdp4430_i2c_4_boardinfo));
593 static void __init omap_sfh7741prox_init(void)
597 error = gpio_request_one(OMAP4_SFH7741_ENABLE_GPIO,
598 GPIOF_OUT_INIT_LOW, "sfh7741");
600 pr_err("%s:failed to request GPIO %d, error %d\n",
601 __func__, OMAP4_SFH7741_ENABLE_GPIO, error);
604 #ifdef CONFIG_OMAP_MUX
605 static struct omap_board_mux board_mux[] __initdata = {
606 OMAP4_MUX(USBB2_ULPITLL_CLK, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
607 /* NIRQ2 for twl6040 */
608 OMAP4_MUX(SYS_NIRQ2, OMAP_MUX_MODE0 |
609 OMAP_PIN_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE),
610 /* GPIO_127 for twl6040 */
611 OMAP4_MUX(HDQ_SIO, OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT),
613 OMAP4_MUX(ABE_PDM_UL_DATA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN),
614 OMAP4_MUX(ABE_PDM_DL_DATA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN),
615 OMAP4_MUX(ABE_PDM_FRAME, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP),
616 OMAP4_MUX(ABE_PDM_LB_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN),
617 OMAP4_MUX(ABE_CLKS, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN),
619 OMAP4_MUX(ABE_DMIC_CLK1, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
620 OMAP4_MUX(ABE_DMIC_DIN1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
621 OMAP4_MUX(ABE_DMIC_DIN2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
622 OMAP4_MUX(ABE_DMIC_DIN3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
624 OMAP4_MUX(ABE_MCBSP1_CLKX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
625 OMAP4_MUX(ABE_MCBSP1_DR, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN),
626 OMAP4_MUX(ABE_MCBSP1_DX, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT |
628 OMAP4_MUX(ABE_MCBSP1_FSX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
630 OMAP4_MUX(ABE_MCBSP2_CLKX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
631 OMAP4_MUX(ABE_MCBSP2_DR, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN),
632 OMAP4_MUX(ABE_MCBSP2_DX, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT |
634 OMAP4_MUX(ABE_MCBSP2_FSX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
636 { .reg_offset = OMAP_MUX_TERMINATOR },
640 #define board_mux NULL
643 static void __init omap4_sdp4430_wifi_mux_init(void)
645 omap_mux_init_gpio(GPIO_WIFI_IRQ, OMAP_PIN_INPUT |
646 OMAP_PIN_OFF_WAKEUPENABLE);
647 omap_mux_init_gpio(GPIO_WIFI_PMENA, OMAP_PIN_OUTPUT);
649 omap_mux_init_signal("sdmmc5_cmd.sdmmc5_cmd",
650 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
651 omap_mux_init_signal("sdmmc5_clk.sdmmc5_clk",
652 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
653 omap_mux_init_signal("sdmmc5_dat0.sdmmc5_dat0",
654 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
655 omap_mux_init_signal("sdmmc5_dat1.sdmmc5_dat1",
656 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
657 omap_mux_init_signal("sdmmc5_dat2.sdmmc5_dat2",
658 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
659 omap_mux_init_signal("sdmmc5_dat3.sdmmc5_dat3",
660 OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP);
664 static struct wl12xx_platform_data omap4_sdp4430_wlan_data __initdata = {
665 .board_ref_clock = WL12XX_REFCLOCK_26,
666 .board_tcxo_clock = WL12XX_TCXOCLOCK_26,
669 static void __init omap4_sdp4430_wifi_init(void)
673 omap4_sdp4430_wifi_mux_init();
674 omap4_sdp4430_wlan_data.irq = gpio_to_irq(GPIO_WIFI_IRQ);
675 ret = wl12xx_set_platform_data(&omap4_sdp4430_wlan_data);
677 pr_err("Error setting wl12xx data: %d\n", ret);
678 ret = platform_device_register(&omap_vwlan_device);
680 pr_err("Error registering wl12xx device: %d\n", ret);
683 static void __init omap_4430sdp_init(void)
686 int package = OMAP_PACKAGE_CBS;
688 if (omap_rev() == OMAP4430_REV_ES1_0)
689 package = OMAP_PACKAGE_CBL;
690 omap4_mux_init(board_mux, NULL, package);
693 omap_sfh7741prox_init();
694 platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices));
696 omap_sdrc_init(NULL, NULL);
697 omap4_sdp4430_wifi_init();
698 omap4_twl6030_hsmmc_init(mmc);
700 usb_bind_phy("musb-hdrc.0.auto", 0, "omap-usb2.1.auto");
701 usb_musb_init(&musb_board_data);
703 status = omap_ethernet_init();
705 pr_err("Ethernet initialization failed: %d\n", status);
707 sdp4430_spi_board_info[0].irq = gpio_to_irq(ETH_KS8851_IRQ);
708 spi_register_board_info(sdp4430_spi_board_info,
709 ARRAY_SIZE(sdp4430_spi_board_info));
712 status = omap4_keyboard_init(&sdp4430_keypad_data, &keypad_data);
714 pr_err("Keypad initialization failed: %d\n", status);
716 omap_4430sdp_display_init();
719 MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board")
720 /* Maintainer: Santosh Shilimkar - Texas Instruments Inc */
721 .atag_offset = 0x100,
722 .smp = smp_ops(omap4_smp_ops),
723 .reserve = omap_reserve,
724 .map_io = omap4_map_io,
725 .init_early = omap4430_init_early,
726 .init_irq = gic_init_irq,
727 .init_machine = omap_4430sdp_init,
728 .init_late = omap4430_init_late,
729 .init_time = omap4_local_timer_init,
730 .restart = omap44xx_restart,