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/gpio_keys.h>
24 #include <linux/regulator/machine.h>
25 #include <linux/leds.h>
26 #include <linux/leds_pwm.h>
28 #include <mach/hardware.h>
29 #include <mach/omap4-common.h>
30 #include <asm/mach-types.h>
31 #include <asm/mach/arch.h>
32 #include <asm/mach/map.h>
34 #include <plat/board.h>
35 #include <plat/common.h>
38 #include <plat/omap4-keypad.h>
39 #include <video/omapdss.h>
45 #include "common-board-devices.h"
47 #define ETH_KS8851_IRQ 34
48 #define ETH_KS8851_POWER_ON 48
49 #define ETH_KS8851_QUART 138
50 #define OMAP4_SFH7741_SENSOR_OUTPUT_GPIO 184
51 #define OMAP4_SFH7741_ENABLE_GPIO 188
52 #define HDMI_GPIO_HPD 60 /* Hot plug pin for HDMI */
53 #define HDMI_GPIO_LS_OE 41 /* Level shifter for HDMI */
55 static const int sdp4430_keymap[] = {
61 KEY(0, 5, KEY_UNKNOWN),
63 KEY(0, 7, KEY_LEFTSHIFT),
70 KEY(1, 5, KEY_UNKNOWN),
79 KEY(2, 5, KEY_UNKNOWN),
81 KEY(2, 7, KEY_CAPSLOCK),
84 KEY(3, 1, KEY_KPPLUS),
88 KEY(3, 5, KEY_UNKNOWN),
96 KEY(4, 4, KEY_VOLUMEUP),
97 KEY(4, 5, KEY_UNKNOWN),
106 KEY(5, 5, KEY_VOLUMEDOWN),
108 KEY(5, 7, KEY_RIGHT),
114 KEY(6, 4, KEY_BACKSPACE),
115 KEY(6, 5, KEY_UNKNOWN),
119 KEY(7, 0, KEY_PROG1),
120 KEY(7, 1, KEY_PROG2),
121 KEY(7, 2, KEY_PROG3),
122 KEY(7, 3, KEY_PROG4),
124 KEY(7, 5, KEY_UNKNOWN),
129 static struct matrix_keymap_data sdp4430_keymap_data = {
130 .keymap = sdp4430_keymap,
131 .keymap_size = ARRAY_SIZE(sdp4430_keymap),
134 static struct omap4_keypad_platform_data sdp4430_keypad_data = {
135 .keymap_data = &sdp4430_keymap_data,
139 static struct gpio_led sdp4430_gpio_leds[] = {
141 .name = "omap4:green:debug0",
145 .name = "omap4:green:debug1",
149 .name = "omap4:green:debug2",
153 .name = "omap4:green:debug3",
157 .name = "omap4:green:debug4",
161 .name = "omap4:blue:user",
165 .name = "omap4:red:user",
169 .name = "omap4:green:user",
175 static struct gpio_keys_button sdp4430_gpio_keys[] = {
177 .desc = "Proximity Sensor",
179 .code = SW_FRONT_PROXIMITY,
180 .gpio = OMAP4_SFH7741_SENSOR_OUTPUT_GPIO,
185 static struct gpio_led_platform_data sdp4430_led_data = {
186 .leds = sdp4430_gpio_leds,
187 .num_leds = ARRAY_SIZE(sdp4430_gpio_leds),
190 static struct led_pwm sdp4430_pwm_leds[] = {
192 .name = "omap4:green:chrg",
194 .max_brightness = 255,
195 .pwm_period_ns = 7812500,
199 static struct led_pwm_platform_data sdp4430_pwm_data = {
200 .num_leds = ARRAY_SIZE(sdp4430_pwm_leds),
201 .leds = sdp4430_pwm_leds,
204 static struct platform_device sdp4430_leds_pwm = {
208 .platform_data = &sdp4430_pwm_data,
212 static int omap_prox_activate(struct device *dev)
214 gpio_set_value(OMAP4_SFH7741_ENABLE_GPIO , 1);
218 static void omap_prox_deactivate(struct device *dev)
220 gpio_set_value(OMAP4_SFH7741_ENABLE_GPIO , 0);
223 static struct gpio_keys_platform_data sdp4430_gpio_keys_data = {
224 .buttons = sdp4430_gpio_keys,
225 .nbuttons = ARRAY_SIZE(sdp4430_gpio_keys),
226 .enable = omap_prox_activate,
227 .disable = omap_prox_deactivate,
230 static struct platform_device sdp4430_gpio_keys_device = {
234 .platform_data = &sdp4430_gpio_keys_data,
238 static struct platform_device sdp4430_leds_gpio = {
242 .platform_data = &sdp4430_led_data,
245 static struct spi_board_info sdp4430_spi_board_info[] __initdata = {
247 .modalias = "ks8851",
250 .max_speed_hz = 24000000,
251 .irq = ETH_KS8851_IRQ,
255 static struct gpio sdp4430_eth_gpios[] __initdata = {
256 { ETH_KS8851_POWER_ON, GPIOF_OUT_INIT_HIGH, "eth_power" },
257 { ETH_KS8851_QUART, GPIOF_OUT_INIT_HIGH, "quart" },
258 { ETH_KS8851_IRQ, GPIOF_IN, "eth_irq" },
261 static int __init omap_ethernet_init(void)
265 /* Request of GPIO lines */
266 status = gpio_request_array(sdp4430_eth_gpios,
267 ARRAY_SIZE(sdp4430_eth_gpios));
269 pr_err("Cannot request ETH GPIOs\n");
274 static struct platform_device sdp4430_lcd_device = {
275 .name = "sdp4430_lcd",
279 static struct platform_device *sdp4430_devices[] __initdata = {
281 &sdp4430_gpio_keys_device,
286 static struct omap_lcd_config sdp4430_lcd_config __initdata = {
287 .ctrl_name = "internal",
290 static struct omap_board_config_kernel sdp4430_config[] __initdata = {
291 { OMAP_TAG_LCD, &sdp4430_lcd_config },
294 static void __init omap_4430sdp_init_early(void)
296 omap2_init_common_infrastructure();
297 omap2_init_common_devices(NULL, NULL);
298 #ifdef CONFIG_OMAP_32K_TIMER
299 omap2_gp_clockevent_set_gptimer(1);
303 static struct omap_musb_board_data musb_board_data = {
304 .interface_type = MUSB_INTERFACE_UTMI,
309 static struct twl4030_usb_data omap4_usbphy_data = {
310 .phy_init = omap4430_phy_init,
311 .phy_exit = omap4430_phy_exit,
312 .phy_power = omap4430_phy_power,
313 .phy_set_clock = omap4430_phy_set_clk,
314 .phy_suspend = omap4430_phy_suspend,
317 static struct omap2_hsmmc_info mmc[] = {
320 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
323 .nonremovable = true,
324 .ocr_mask = MMC_VDD_29_30,
329 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
335 static struct regulator_consumer_supply sdp4430_vaux_supply[] = {
338 .dev_name = "omap_hsmmc.1",
341 static struct regulator_consumer_supply sdp4430_vmmc_supply[] = {
344 .dev_name = "omap_hsmmc.0",
348 static int omap4_twl6030_hsmmc_late_init(struct device *dev)
351 struct platform_device *pdev = container_of(dev,
352 struct platform_device, dev);
353 struct omap_mmc_platform_data *pdata = dev->platform_data;
355 /* Setting MMC1 Card detect Irq */
357 ret = twl6030_mmc_card_detect_config();
359 pr_err("Failed configuring MMC1 card detect\n");
360 pdata->slots[0].card_detect_irq = TWL6030_IRQ_BASE +
361 MMCDETECT_INTR_OFFSET;
362 pdata->slots[0].card_detect = twl6030_mmc_card_detect;
367 static __init void omap4_twl6030_hsmmc_set_late_init(struct device *dev)
369 struct omap_mmc_platform_data *pdata;
371 /* dev can be null if CONFIG_MMC_OMAP_HS is not set */
373 pr_err("Failed %s\n", __func__);
376 pdata = dev->platform_data;
377 pdata->init = omap4_twl6030_hsmmc_late_init;
380 static int __init omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers)
382 struct omap2_hsmmc_info *c;
384 omap2_hsmmc_init(controllers);
385 for (c = controllers; c->mmc; c++)
386 omap4_twl6030_hsmmc_set_late_init(c->dev);
391 static struct regulator_init_data sdp4430_vaux1 = {
396 .valid_modes_mask = REGULATOR_MODE_NORMAL
397 | REGULATOR_MODE_STANDBY,
398 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
399 | REGULATOR_CHANGE_MODE
400 | REGULATOR_CHANGE_STATUS,
402 .num_consumer_supplies = 1,
403 .consumer_supplies = sdp4430_vaux_supply,
406 static struct regulator_init_data sdp4430_vaux2 = {
411 .valid_modes_mask = REGULATOR_MODE_NORMAL
412 | REGULATOR_MODE_STANDBY,
413 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
414 | REGULATOR_CHANGE_MODE
415 | REGULATOR_CHANGE_STATUS,
419 static struct regulator_init_data sdp4430_vaux3 = {
424 .valid_modes_mask = REGULATOR_MODE_NORMAL
425 | REGULATOR_MODE_STANDBY,
426 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
427 | REGULATOR_CHANGE_MODE
428 | REGULATOR_CHANGE_STATUS,
432 /* VMMC1 for MMC1 card */
433 static struct regulator_init_data sdp4430_vmmc = {
438 .valid_modes_mask = REGULATOR_MODE_NORMAL
439 | REGULATOR_MODE_STANDBY,
440 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
441 | REGULATOR_CHANGE_MODE
442 | REGULATOR_CHANGE_STATUS,
444 .num_consumer_supplies = 1,
445 .consumer_supplies = sdp4430_vmmc_supply,
448 static struct regulator_init_data sdp4430_vpp = {
453 .valid_modes_mask = REGULATOR_MODE_NORMAL
454 | REGULATOR_MODE_STANDBY,
455 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
456 | REGULATOR_CHANGE_MODE
457 | REGULATOR_CHANGE_STATUS,
461 static struct regulator_init_data sdp4430_vusim = {
466 .valid_modes_mask = REGULATOR_MODE_NORMAL
467 | REGULATOR_MODE_STANDBY,
468 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
469 | REGULATOR_CHANGE_MODE
470 | REGULATOR_CHANGE_STATUS,
474 static struct regulator_init_data sdp4430_vana = {
478 .valid_modes_mask = REGULATOR_MODE_NORMAL
479 | REGULATOR_MODE_STANDBY,
480 .valid_ops_mask = REGULATOR_CHANGE_MODE
481 | REGULATOR_CHANGE_STATUS,
485 static struct regulator_init_data sdp4430_vcxio = {
489 .valid_modes_mask = REGULATOR_MODE_NORMAL
490 | REGULATOR_MODE_STANDBY,
491 .valid_ops_mask = REGULATOR_CHANGE_MODE
492 | REGULATOR_CHANGE_STATUS,
496 static struct regulator_init_data sdp4430_vdac = {
500 .valid_modes_mask = REGULATOR_MODE_NORMAL
501 | REGULATOR_MODE_STANDBY,
502 .valid_ops_mask = REGULATOR_CHANGE_MODE
503 | REGULATOR_CHANGE_STATUS,
507 static struct regulator_init_data sdp4430_vusb = {
512 .valid_modes_mask = REGULATOR_MODE_NORMAL
513 | REGULATOR_MODE_STANDBY,
514 .valid_ops_mask = REGULATOR_CHANGE_MODE
515 | REGULATOR_CHANGE_STATUS,
519 static struct regulator_init_data sdp4430_clk32kg = {
521 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
525 static struct twl4030_platform_data sdp4430_twldata = {
526 .irq_base = TWL6030_IRQ_BASE,
527 .irq_end = TWL6030_IRQ_END,
530 .vmmc = &sdp4430_vmmc,
532 .vusim = &sdp4430_vusim,
533 .vana = &sdp4430_vana,
534 .vcxio = &sdp4430_vcxio,
535 .vdac = &sdp4430_vdac,
536 .vusb = &sdp4430_vusb,
537 .vaux1 = &sdp4430_vaux1,
538 .vaux2 = &sdp4430_vaux2,
539 .vaux3 = &sdp4430_vaux3,
540 .clk32kg = &sdp4430_clk32kg,
541 .usb = &omap4_usbphy_data
544 static struct i2c_board_info __initdata sdp4430_i2c_3_boardinfo[] = {
546 I2C_BOARD_INFO("tmp105", 0x48),
549 I2C_BOARD_INFO("bh1780", 0x29),
552 static struct i2c_board_info __initdata sdp4430_i2c_4_boardinfo[] = {
554 I2C_BOARD_INFO("hmc5843", 0x1e),
557 static int __init omap4_i2c_init(void)
559 omap4_pmic_init("twl6030", &sdp4430_twldata);
560 omap_register_i2c_bus(2, 400, NULL, 0);
561 omap_register_i2c_bus(3, 400, sdp4430_i2c_3_boardinfo,
562 ARRAY_SIZE(sdp4430_i2c_3_boardinfo));
563 omap_register_i2c_bus(4, 400, sdp4430_i2c_4_boardinfo,
564 ARRAY_SIZE(sdp4430_i2c_4_boardinfo));
568 static void __init omap_sfh7741prox_init(void)
572 error = gpio_request_one(OMAP4_SFH7741_ENABLE_GPIO,
573 GPIOF_OUT_INIT_LOW, "sfh7741");
575 pr_err("%s:failed to request GPIO %d, error %d\n",
576 __func__, OMAP4_SFH7741_ENABLE_GPIO, error);
579 static void sdp4430_hdmi_mux_init(void)
581 /* PAD0_HDMI_HPD_PAD1_HDMI_CEC */
582 omap_mux_init_signal("hdmi_hpd",
583 OMAP_PIN_INPUT_PULLUP);
584 omap_mux_init_signal("hdmi_cec",
585 OMAP_PIN_INPUT_PULLUP);
586 /* PAD0_HDMI_DDC_SCL_PAD1_HDMI_DDC_SDA */
587 omap_mux_init_signal("hdmi_ddc_scl",
588 OMAP_PIN_INPUT_PULLUP);
589 omap_mux_init_signal("hdmi_ddc_sda",
590 OMAP_PIN_INPUT_PULLUP);
593 static struct gpio sdp4430_hdmi_gpios[] = {
594 { HDMI_GPIO_HPD, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_hpd" },
595 { HDMI_GPIO_LS_OE, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ls_oe" },
598 static int sdp4430_panel_enable_hdmi(struct omap_dss_device *dssdev)
602 status = gpio_request_array(sdp4430_hdmi_gpios,
603 ARRAY_SIZE(sdp4430_hdmi_gpios));
605 pr_err("%s: Cannot request HDMI GPIOs\n", __func__);
610 static void sdp4430_panel_disable_hdmi(struct omap_dss_device *dssdev)
612 gpio_free(HDMI_GPIO_LS_OE);
613 gpio_free(HDMI_GPIO_HPD);
616 static struct omap_dss_device sdp4430_hdmi_device = {
618 .driver_name = "hdmi_panel",
619 .type = OMAP_DISPLAY_TYPE_HDMI,
622 .dispc_fclk_src = OMAP_DSS_CLK_SRC_FCK,
629 .platform_enable = sdp4430_panel_enable_hdmi,
630 .platform_disable = sdp4430_panel_disable_hdmi,
631 .channel = OMAP_DSS_CHANNEL_DIGIT,
634 static struct omap_dss_device *sdp4430_dss_devices[] = {
635 &sdp4430_hdmi_device,
638 static struct omap_dss_board_info sdp4430_dss_data = {
639 .num_devices = ARRAY_SIZE(sdp4430_dss_devices),
640 .devices = sdp4430_dss_devices,
641 .default_device = &sdp4430_hdmi_device,
644 void omap_4430sdp_display_init(void)
646 sdp4430_hdmi_mux_init();
647 omap_display_init(&sdp4430_dss_data);
650 #ifdef CONFIG_OMAP_MUX
651 static struct omap_board_mux board_mux[] __initdata = {
652 OMAP4_MUX(USBB2_ULPITLL_CLK, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
653 { .reg_offset = OMAP_MUX_TERMINATOR },
656 static struct omap_device_pad serial2_pads[] __initdata = {
657 OMAP_MUX_STATIC("uart2_cts.uart2_cts",
658 OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
659 OMAP_MUX_STATIC("uart2_rts.uart2_rts",
660 OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
661 OMAP_MUX_STATIC("uart2_rx.uart2_rx",
662 OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
663 OMAP_MUX_STATIC("uart2_tx.uart2_tx",
664 OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
667 static struct omap_device_pad serial3_pads[] __initdata = {
668 OMAP_MUX_STATIC("uart3_cts_rctx.uart3_cts_rctx",
669 OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
670 OMAP_MUX_STATIC("uart3_rts_sd.uart3_rts_sd",
671 OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
672 OMAP_MUX_STATIC("uart3_rx_irrx.uart3_rx_irrx",
673 OMAP_PIN_INPUT | OMAP_MUX_MODE0),
674 OMAP_MUX_STATIC("uart3_tx_irtx.uart3_tx_irtx",
675 OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
678 static struct omap_device_pad serial4_pads[] __initdata = {
679 OMAP_MUX_STATIC("uart4_rx.uart4_rx",
680 OMAP_PIN_INPUT | OMAP_MUX_MODE0),
681 OMAP_MUX_STATIC("uart4_tx.uart4_tx",
682 OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
685 static struct omap_board_data serial2_data __initdata = {
687 .pads = serial2_pads,
688 .pads_cnt = ARRAY_SIZE(serial2_pads),
691 static struct omap_board_data serial3_data __initdata = {
693 .pads = serial3_pads,
694 .pads_cnt = ARRAY_SIZE(serial3_pads),
697 static struct omap_board_data serial4_data __initdata = {
699 .pads = serial4_pads,
700 .pads_cnt = ARRAY_SIZE(serial4_pads),
703 static inline void board_serial_init(void)
705 struct omap_board_data bdata;
710 /* pass dummy data for UART1 */
711 omap_serial_init_port(&bdata);
713 omap_serial_init_port(&serial2_data);
714 omap_serial_init_port(&serial3_data);
715 omap_serial_init_port(&serial4_data);
718 #define board_mux NULL
720 static inline void board_serial_init(void)
726 static void __init omap_4430sdp_init(void)
729 int package = OMAP_PACKAGE_CBS;
731 if (omap_rev() == OMAP4430_REV_ES1_0)
732 package = OMAP_PACKAGE_CBL;
733 omap4_mux_init(board_mux, NULL, package);
735 omap_board_config = sdp4430_config;
736 omap_board_config_size = ARRAY_SIZE(sdp4430_config);
739 omap_sfh7741prox_init();
740 platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices));
742 omap4_twl6030_hsmmc_init(mmc);
744 usb_musb_init(&musb_board_data);
746 status = omap_ethernet_init();
748 pr_err("Ethernet initialization failed: %d\n", status);
750 sdp4430_spi_board_info[0].irq = gpio_to_irq(ETH_KS8851_IRQ);
751 spi_register_board_info(sdp4430_spi_board_info,
752 ARRAY_SIZE(sdp4430_spi_board_info));
755 status = omap4_keyboard_init(&sdp4430_keypad_data);
757 pr_err("Keypad initialization failed: %d\n", status);
759 omap_4430sdp_display_init();
762 static void __init omap_4430sdp_map_io(void)
764 omap2_set_globals_443x();
765 omap44xx_map_common_io();
768 MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board")
769 /* Maintainer: Santosh Shilimkar - Texas Instruments Inc */
770 .boot_params = 0x80000100,
771 .reserve = omap_reserve,
772 .map_io = omap_4430sdp_map_io,
773 .init_early = omap_4430sdp_init_early,
774 .init_irq = gic_init_irq,
775 .init_machine = omap_4430sdp_init,
776 .timer = &omap_timer,