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 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,
328 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
334 static struct regulator_consumer_supply sdp4430_vaux_supply[] = {
337 .dev_name = "omap_hsmmc.1",
340 static struct regulator_consumer_supply sdp4430_vmmc_supply[] = {
343 .dev_name = "omap_hsmmc.0",
347 static int omap4_twl6030_hsmmc_late_init(struct device *dev)
350 struct platform_device *pdev = container_of(dev,
351 struct platform_device, dev);
352 struct omap_mmc_platform_data *pdata = dev->platform_data;
354 /* Setting MMC1 Card detect Irq */
356 ret = twl6030_mmc_card_detect_config();
358 pr_err("Failed configuring MMC1 card detect\n");
359 pdata->slots[0].card_detect_irq = TWL6030_IRQ_BASE +
360 MMCDETECT_INTR_OFFSET;
361 pdata->slots[0].card_detect = twl6030_mmc_card_detect;
366 static __init void omap4_twl6030_hsmmc_set_late_init(struct device *dev)
368 struct omap_mmc_platform_data *pdata;
370 /* dev can be null if CONFIG_MMC_OMAP_HS is not set */
372 pr_err("Failed %s\n", __func__);
375 pdata = dev->platform_data;
376 pdata->init = omap4_twl6030_hsmmc_late_init;
379 static int __init omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers)
381 struct omap2_hsmmc_info *c;
383 omap2_hsmmc_init(controllers);
384 for (c = controllers; c->mmc; c++)
385 omap4_twl6030_hsmmc_set_late_init(c->dev);
390 static struct regulator_init_data sdp4430_vaux1 = {
395 .valid_modes_mask = REGULATOR_MODE_NORMAL
396 | REGULATOR_MODE_STANDBY,
397 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
398 | REGULATOR_CHANGE_MODE
399 | REGULATOR_CHANGE_STATUS,
401 .num_consumer_supplies = 1,
402 .consumer_supplies = sdp4430_vaux_supply,
405 static struct regulator_init_data sdp4430_vaux2 = {
410 .valid_modes_mask = REGULATOR_MODE_NORMAL
411 | REGULATOR_MODE_STANDBY,
412 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
413 | REGULATOR_CHANGE_MODE
414 | REGULATOR_CHANGE_STATUS,
418 static struct regulator_init_data sdp4430_vaux3 = {
423 .valid_modes_mask = REGULATOR_MODE_NORMAL
424 | REGULATOR_MODE_STANDBY,
425 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
426 | REGULATOR_CHANGE_MODE
427 | REGULATOR_CHANGE_STATUS,
431 /* VMMC1 for MMC1 card */
432 static struct regulator_init_data sdp4430_vmmc = {
437 .valid_modes_mask = REGULATOR_MODE_NORMAL
438 | REGULATOR_MODE_STANDBY,
439 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
440 | REGULATOR_CHANGE_MODE
441 | REGULATOR_CHANGE_STATUS,
443 .num_consumer_supplies = 1,
444 .consumer_supplies = sdp4430_vmmc_supply,
447 static struct regulator_init_data sdp4430_vpp = {
452 .valid_modes_mask = REGULATOR_MODE_NORMAL
453 | REGULATOR_MODE_STANDBY,
454 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
455 | REGULATOR_CHANGE_MODE
456 | REGULATOR_CHANGE_STATUS,
460 static struct regulator_init_data sdp4430_vusim = {
465 .valid_modes_mask = REGULATOR_MODE_NORMAL
466 | REGULATOR_MODE_STANDBY,
467 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
468 | REGULATOR_CHANGE_MODE
469 | REGULATOR_CHANGE_STATUS,
473 static struct regulator_init_data sdp4430_vana = {
477 .valid_modes_mask = REGULATOR_MODE_NORMAL
478 | REGULATOR_MODE_STANDBY,
479 .valid_ops_mask = REGULATOR_CHANGE_MODE
480 | REGULATOR_CHANGE_STATUS,
484 static struct regulator_init_data sdp4430_vcxio = {
488 .valid_modes_mask = REGULATOR_MODE_NORMAL
489 | REGULATOR_MODE_STANDBY,
490 .valid_ops_mask = REGULATOR_CHANGE_MODE
491 | REGULATOR_CHANGE_STATUS,
495 static struct regulator_init_data sdp4430_vdac = {
499 .valid_modes_mask = REGULATOR_MODE_NORMAL
500 | REGULATOR_MODE_STANDBY,
501 .valid_ops_mask = REGULATOR_CHANGE_MODE
502 | REGULATOR_CHANGE_STATUS,
506 static struct regulator_init_data sdp4430_vusb = {
511 .valid_modes_mask = REGULATOR_MODE_NORMAL
512 | REGULATOR_MODE_STANDBY,
513 .valid_ops_mask = REGULATOR_CHANGE_MODE
514 | REGULATOR_CHANGE_STATUS,
518 static struct regulator_init_data sdp4430_clk32kg = {
520 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
524 static struct twl4030_platform_data sdp4430_twldata = {
525 .irq_base = TWL6030_IRQ_BASE,
526 .irq_end = TWL6030_IRQ_END,
529 .vmmc = &sdp4430_vmmc,
531 .vusim = &sdp4430_vusim,
532 .vana = &sdp4430_vana,
533 .vcxio = &sdp4430_vcxio,
534 .vdac = &sdp4430_vdac,
535 .vusb = &sdp4430_vusb,
536 .vaux1 = &sdp4430_vaux1,
537 .vaux2 = &sdp4430_vaux2,
538 .vaux3 = &sdp4430_vaux3,
539 .clk32kg = &sdp4430_clk32kg,
540 .usb = &omap4_usbphy_data
543 static struct i2c_board_info __initdata sdp4430_i2c_3_boardinfo[] = {
545 I2C_BOARD_INFO("tmp105", 0x48),
548 I2C_BOARD_INFO("bh1780", 0x29),
551 static struct i2c_board_info __initdata sdp4430_i2c_4_boardinfo[] = {
553 I2C_BOARD_INFO("hmc5843", 0x1e),
556 static int __init omap4_i2c_init(void)
558 omap4_pmic_init("twl6030", &sdp4430_twldata);
559 omap_register_i2c_bus(2, 400, NULL, 0);
560 omap_register_i2c_bus(3, 400, sdp4430_i2c_3_boardinfo,
561 ARRAY_SIZE(sdp4430_i2c_3_boardinfo));
562 omap_register_i2c_bus(4, 400, sdp4430_i2c_4_boardinfo,
563 ARRAY_SIZE(sdp4430_i2c_4_boardinfo));
567 static void __init omap_sfh7741prox_init(void)
571 error = gpio_request_one(OMAP4_SFH7741_ENABLE_GPIO,
572 GPIOF_OUT_INIT_LOW, "sfh7741");
574 pr_err("%s:failed to request GPIO %d, error %d\n",
575 __func__, OMAP4_SFH7741_ENABLE_GPIO, error);
578 static void sdp4430_hdmi_mux_init(void)
580 /* PAD0_HDMI_HPD_PAD1_HDMI_CEC */
581 omap_mux_init_signal("hdmi_hpd",
582 OMAP_PIN_INPUT_PULLUP);
583 omap_mux_init_signal("hdmi_cec",
584 OMAP_PIN_INPUT_PULLUP);
585 /* PAD0_HDMI_DDC_SCL_PAD1_HDMI_DDC_SDA */
586 omap_mux_init_signal("hdmi_ddc_scl",
587 OMAP_PIN_INPUT_PULLUP);
588 omap_mux_init_signal("hdmi_ddc_sda",
589 OMAP_PIN_INPUT_PULLUP);
592 static struct gpio sdp4430_hdmi_gpios[] = {
593 { HDMI_GPIO_HPD, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_hpd" },
594 { HDMI_GPIO_LS_OE, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ls_oe" },
597 static int sdp4430_panel_enable_hdmi(struct omap_dss_device *dssdev)
601 status = gpio_request_array(sdp4430_hdmi_gpios,
602 ARRAY_SIZE(sdp4430_hdmi_gpios));
604 pr_err("%s: Cannot request HDMI GPIOs\n", __func__);
609 static void sdp4430_panel_disable_hdmi(struct omap_dss_device *dssdev)
611 gpio_free(HDMI_GPIO_LS_OE);
612 gpio_free(HDMI_GPIO_HPD);
615 static struct omap_dss_device sdp4430_hdmi_device = {
617 .driver_name = "hdmi_panel",
618 .type = OMAP_DISPLAY_TYPE_HDMI,
621 .dispc_fclk_src = OMAP_DSS_CLK_SRC_FCK,
628 .platform_enable = sdp4430_panel_enable_hdmi,
629 .platform_disable = sdp4430_panel_disable_hdmi,
630 .channel = OMAP_DSS_CHANNEL_DIGIT,
633 static struct omap_dss_device *sdp4430_dss_devices[] = {
634 &sdp4430_hdmi_device,
637 static struct omap_dss_board_info sdp4430_dss_data = {
638 .num_devices = ARRAY_SIZE(sdp4430_dss_devices),
639 .devices = sdp4430_dss_devices,
640 .default_device = &sdp4430_hdmi_device,
643 void omap_4430sdp_display_init(void)
645 sdp4430_hdmi_mux_init();
646 omap_display_init(&sdp4430_dss_data);
649 #ifdef CONFIG_OMAP_MUX
650 static struct omap_board_mux board_mux[] __initdata = {
651 OMAP4_MUX(USBB2_ULPITLL_CLK, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
652 { .reg_offset = OMAP_MUX_TERMINATOR },
655 static struct omap_device_pad serial2_pads[] __initdata = {
656 OMAP_MUX_STATIC("uart2_cts.uart2_cts",
657 OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
658 OMAP_MUX_STATIC("uart2_rts.uart2_rts",
659 OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
660 OMAP_MUX_STATIC("uart2_rx.uart2_rx",
661 OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
662 OMAP_MUX_STATIC("uart2_tx.uart2_tx",
663 OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
666 static struct omap_device_pad serial3_pads[] __initdata = {
667 OMAP_MUX_STATIC("uart3_cts_rctx.uart3_cts_rctx",
668 OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
669 OMAP_MUX_STATIC("uart3_rts_sd.uart3_rts_sd",
670 OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
671 OMAP_MUX_STATIC("uart3_rx_irrx.uart3_rx_irrx",
672 OMAP_PIN_INPUT | OMAP_MUX_MODE0),
673 OMAP_MUX_STATIC("uart3_tx_irtx.uart3_tx_irtx",
674 OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
677 static struct omap_device_pad serial4_pads[] __initdata = {
678 OMAP_MUX_STATIC("uart4_rx.uart4_rx",
679 OMAP_PIN_INPUT | OMAP_MUX_MODE0),
680 OMAP_MUX_STATIC("uart4_tx.uart4_tx",
681 OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
684 static struct omap_board_data serial2_data = {
686 .pads = serial2_pads,
687 .pads_cnt = ARRAY_SIZE(serial2_pads),
690 static struct omap_board_data serial3_data = {
692 .pads = serial3_pads,
693 .pads_cnt = ARRAY_SIZE(serial3_pads),
696 static struct omap_board_data serial4_data = {
698 .pads = serial4_pads,
699 .pads_cnt = ARRAY_SIZE(serial4_pads),
702 static inline void board_serial_init(void)
704 struct omap_board_data bdata;
709 /* pass dummy data for UART1 */
710 omap_serial_init_port(&bdata);
712 omap_serial_init_port(&serial2_data);
713 omap_serial_init_port(&serial3_data);
714 omap_serial_init_port(&serial4_data);
717 #define board_mux NULL
719 static inline void board_serial_init(void)
725 static void __init omap_4430sdp_init(void)
728 int package = OMAP_PACKAGE_CBS;
730 if (omap_rev() == OMAP4430_REV_ES1_0)
731 package = OMAP_PACKAGE_CBL;
732 omap4_mux_init(board_mux, package);
734 omap_board_config = sdp4430_config;
735 omap_board_config_size = ARRAY_SIZE(sdp4430_config);
738 omap_sfh7741prox_init();
739 platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices));
741 omap4_twl6030_hsmmc_init(mmc);
743 usb_musb_init(&musb_board_data);
745 status = omap_ethernet_init();
747 pr_err("Ethernet initialization failed: %d\n", status);
749 sdp4430_spi_board_info[0].irq = gpio_to_irq(ETH_KS8851_IRQ);
750 spi_register_board_info(sdp4430_spi_board_info,
751 ARRAY_SIZE(sdp4430_spi_board_info));
754 status = omap4_keyboard_init(&sdp4430_keypad_data);
756 pr_err("Keypad initialization failed: %d\n", status);
758 omap_4430sdp_display_init();
761 static void __init omap_4430sdp_map_io(void)
763 omap2_set_globals_443x();
764 omap44xx_map_common_io();
767 MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board")
768 /* Maintainer: Santosh Shilimkar - Texas Instruments Inc */
769 .boot_params = 0x80000100,
770 .reserve = omap_reserve,
771 .map_io = omap_4430sdp_map_io,
772 .init_early = omap_4430sdp_init_early,
773 .init_irq = gic_init_irq,
774 .init_machine = omap_4430sdp_init,
775 .timer = &omap_timer,