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>
44 #include "common-board-devices.h"
46 #define ETH_KS8851_IRQ 34
47 #define ETH_KS8851_POWER_ON 48
48 #define ETH_KS8851_QUART 138
49 #define OMAP4_SFH7741_SENSOR_OUTPUT_GPIO 184
50 #define OMAP4_SFH7741_ENABLE_GPIO 188
51 #define HDMI_GPIO_HPD 60 /* Hot plug pin for HDMI */
52 #define HDMI_GPIO_LS_OE 41 /* Level shifter for HDMI */
54 static const int sdp4430_keymap[] = {
60 KEY(0, 5, KEY_UNKNOWN),
62 KEY(0, 7, KEY_LEFTSHIFT),
69 KEY(1, 5, KEY_UNKNOWN),
78 KEY(2, 5, KEY_UNKNOWN),
80 KEY(2, 7, KEY_CAPSLOCK),
83 KEY(3, 1, KEY_KPPLUS),
87 KEY(3, 5, KEY_UNKNOWN),
95 KEY(4, 4, KEY_VOLUMEUP),
96 KEY(4, 5, KEY_UNKNOWN),
105 KEY(5, 5, KEY_VOLUMEDOWN),
107 KEY(5, 7, KEY_RIGHT),
113 KEY(6, 4, KEY_BACKSPACE),
114 KEY(6, 5, KEY_UNKNOWN),
118 KEY(7, 0, KEY_PROG1),
119 KEY(7, 1, KEY_PROG2),
120 KEY(7, 2, KEY_PROG3),
121 KEY(7, 3, KEY_PROG4),
123 KEY(7, 5, KEY_UNKNOWN),
128 static struct matrix_keymap_data sdp4430_keymap_data = {
129 .keymap = sdp4430_keymap,
130 .keymap_size = ARRAY_SIZE(sdp4430_keymap),
133 static struct omap4_keypad_platform_data sdp4430_keypad_data = {
134 .keymap_data = &sdp4430_keymap_data,
138 static struct gpio_led sdp4430_gpio_leds[] = {
140 .name = "omap4:green:debug0",
144 .name = "omap4:green:debug1",
148 .name = "omap4:green:debug2",
152 .name = "omap4:green:debug3",
156 .name = "omap4:green:debug4",
160 .name = "omap4:blue:user",
164 .name = "omap4:red:user",
168 .name = "omap4:green:user",
174 static struct gpio_keys_button sdp4430_gpio_keys[] = {
176 .desc = "Proximity Sensor",
178 .code = SW_FRONT_PROXIMITY,
179 .gpio = OMAP4_SFH7741_SENSOR_OUTPUT_GPIO,
184 static struct gpio_led_platform_data sdp4430_led_data = {
185 .leds = sdp4430_gpio_leds,
186 .num_leds = ARRAY_SIZE(sdp4430_gpio_leds),
189 static struct led_pwm sdp4430_pwm_leds[] = {
191 .name = "omap4:green:chrg",
193 .max_brightness = 255,
194 .pwm_period_ns = 7812500,
198 static struct led_pwm_platform_data sdp4430_pwm_data = {
199 .num_leds = ARRAY_SIZE(sdp4430_pwm_leds),
200 .leds = sdp4430_pwm_leds,
203 static struct platform_device sdp4430_leds_pwm = {
207 .platform_data = &sdp4430_pwm_data,
211 static int omap_prox_activate(struct device *dev)
213 gpio_set_value(OMAP4_SFH7741_ENABLE_GPIO , 1);
217 static void omap_prox_deactivate(struct device *dev)
219 gpio_set_value(OMAP4_SFH7741_ENABLE_GPIO , 0);
222 static struct gpio_keys_platform_data sdp4430_gpio_keys_data = {
223 .buttons = sdp4430_gpio_keys,
224 .nbuttons = ARRAY_SIZE(sdp4430_gpio_keys),
225 .enable = omap_prox_activate,
226 .disable = omap_prox_deactivate,
229 static struct platform_device sdp4430_gpio_keys_device = {
233 .platform_data = &sdp4430_gpio_keys_data,
237 static struct platform_device sdp4430_leds_gpio = {
241 .platform_data = &sdp4430_led_data,
244 static struct spi_board_info sdp4430_spi_board_info[] __initdata = {
246 .modalias = "ks8851",
249 .max_speed_hz = 24000000,
250 .irq = ETH_KS8851_IRQ,
254 static struct gpio sdp4430_eth_gpios[] __initdata = {
255 { ETH_KS8851_POWER_ON, GPIOF_OUT_INIT_HIGH, "eth_power" },
256 { ETH_KS8851_QUART, GPIOF_OUT_INIT_HIGH, "quart" },
257 { ETH_KS8851_IRQ, GPIOF_IN, "eth_irq" },
260 static int __init omap_ethernet_init(void)
264 /* Request of GPIO lines */
265 status = gpio_request_array(sdp4430_eth_gpios,
266 ARRAY_SIZE(sdp4430_eth_gpios));
268 pr_err("Cannot request ETH GPIOs\n");
273 static struct platform_device sdp4430_lcd_device = {
274 .name = "sdp4430_lcd",
278 static struct platform_device *sdp4430_devices[] __initdata = {
280 &sdp4430_gpio_keys_device,
285 static struct omap_lcd_config sdp4430_lcd_config __initdata = {
286 .ctrl_name = "internal",
289 static struct omap_board_config_kernel sdp4430_config[] __initdata = {
290 { OMAP_TAG_LCD, &sdp4430_lcd_config },
293 static void __init omap_4430sdp_init_early(void)
295 omap2_init_common_infrastructure();
296 omap2_init_common_devices(NULL, NULL);
299 static struct omap_musb_board_data musb_board_data = {
300 .interface_type = MUSB_INTERFACE_UTMI,
305 static struct twl4030_usb_data omap4_usbphy_data = {
306 .phy_init = omap4430_phy_init,
307 .phy_exit = omap4430_phy_exit,
308 .phy_power = omap4430_phy_power,
309 .phy_set_clock = omap4430_phy_set_clk,
310 .phy_suspend = omap4430_phy_suspend,
313 static struct omap2_hsmmc_info mmc[] = {
316 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
319 .nonremovable = true,
320 .ocr_mask = MMC_VDD_29_30,
325 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
331 static struct regulator_consumer_supply sdp4430_vaux_supply[] = {
332 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
335 static struct regulator_consumer_supply sdp4430_vmmc_supply[] = {
336 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
339 static int omap4_twl6030_hsmmc_late_init(struct device *dev)
342 struct platform_device *pdev = container_of(dev,
343 struct platform_device, dev);
344 struct omap_mmc_platform_data *pdata = dev->platform_data;
346 /* Setting MMC1 Card detect Irq */
348 ret = twl6030_mmc_card_detect_config();
350 pr_err("Failed configuring MMC1 card detect\n");
351 pdata->slots[0].card_detect_irq = TWL6030_IRQ_BASE +
352 MMCDETECT_INTR_OFFSET;
353 pdata->slots[0].card_detect = twl6030_mmc_card_detect;
358 static __init void omap4_twl6030_hsmmc_set_late_init(struct device *dev)
360 struct omap_mmc_platform_data *pdata;
362 /* dev can be null if CONFIG_MMC_OMAP_HS is not set */
364 pr_err("Failed %s\n", __func__);
367 pdata = dev->platform_data;
368 pdata->init = omap4_twl6030_hsmmc_late_init;
371 static int __init omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers)
373 struct omap2_hsmmc_info *c;
375 omap2_hsmmc_init(controllers);
376 for (c = controllers; c->mmc; c++)
377 omap4_twl6030_hsmmc_set_late_init(c->dev);
382 static struct regulator_init_data sdp4430_vaux1 = {
387 .valid_modes_mask = REGULATOR_MODE_NORMAL
388 | REGULATOR_MODE_STANDBY,
389 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
390 | REGULATOR_CHANGE_MODE
391 | REGULATOR_CHANGE_STATUS,
393 .num_consumer_supplies = ARRAY_SIZE(sdp4430_vaux_supply),
394 .consumer_supplies = sdp4430_vaux_supply,
397 static struct regulator_init_data sdp4430_vaux2 = {
402 .valid_modes_mask = REGULATOR_MODE_NORMAL
403 | REGULATOR_MODE_STANDBY,
404 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
405 | REGULATOR_CHANGE_MODE
406 | REGULATOR_CHANGE_STATUS,
410 static struct regulator_init_data sdp4430_vaux3 = {
415 .valid_modes_mask = REGULATOR_MODE_NORMAL
416 | REGULATOR_MODE_STANDBY,
417 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
418 | REGULATOR_CHANGE_MODE
419 | REGULATOR_CHANGE_STATUS,
423 /* VMMC1 for MMC1 card */
424 static struct regulator_init_data sdp4430_vmmc = {
429 .valid_modes_mask = REGULATOR_MODE_NORMAL
430 | REGULATOR_MODE_STANDBY,
431 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
432 | REGULATOR_CHANGE_MODE
433 | REGULATOR_CHANGE_STATUS,
435 .num_consumer_supplies = 1,
436 .consumer_supplies = sdp4430_vmmc_supply,
439 static struct regulator_init_data sdp4430_vpp = {
444 .valid_modes_mask = REGULATOR_MODE_NORMAL
445 | REGULATOR_MODE_STANDBY,
446 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
447 | REGULATOR_CHANGE_MODE
448 | REGULATOR_CHANGE_STATUS,
452 static struct regulator_init_data sdp4430_vusim = {
457 .valid_modes_mask = REGULATOR_MODE_NORMAL
458 | REGULATOR_MODE_STANDBY,
459 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
460 | REGULATOR_CHANGE_MODE
461 | REGULATOR_CHANGE_STATUS,
465 static struct regulator_init_data sdp4430_vana = {
469 .valid_modes_mask = REGULATOR_MODE_NORMAL
470 | REGULATOR_MODE_STANDBY,
471 .valid_ops_mask = REGULATOR_CHANGE_MODE
472 | REGULATOR_CHANGE_STATUS,
476 static struct regulator_init_data sdp4430_vcxio = {
480 .valid_modes_mask = REGULATOR_MODE_NORMAL
481 | REGULATOR_MODE_STANDBY,
482 .valid_ops_mask = REGULATOR_CHANGE_MODE
483 | REGULATOR_CHANGE_STATUS,
487 static struct regulator_init_data sdp4430_vdac = {
491 .valid_modes_mask = REGULATOR_MODE_NORMAL
492 | REGULATOR_MODE_STANDBY,
493 .valid_ops_mask = REGULATOR_CHANGE_MODE
494 | REGULATOR_CHANGE_STATUS,
498 static struct regulator_init_data sdp4430_vusb = {
503 .valid_modes_mask = REGULATOR_MODE_NORMAL
504 | REGULATOR_MODE_STANDBY,
505 .valid_ops_mask = REGULATOR_CHANGE_MODE
506 | REGULATOR_CHANGE_STATUS,
510 static struct regulator_init_data sdp4430_clk32kg = {
512 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
516 static struct twl4030_platform_data sdp4430_twldata = {
517 .irq_base = TWL6030_IRQ_BASE,
518 .irq_end = TWL6030_IRQ_END,
521 .vmmc = &sdp4430_vmmc,
523 .vusim = &sdp4430_vusim,
524 .vana = &sdp4430_vana,
525 .vcxio = &sdp4430_vcxio,
526 .vdac = &sdp4430_vdac,
527 .vusb = &sdp4430_vusb,
528 .vaux1 = &sdp4430_vaux1,
529 .vaux2 = &sdp4430_vaux2,
530 .vaux3 = &sdp4430_vaux3,
531 .clk32kg = &sdp4430_clk32kg,
532 .usb = &omap4_usbphy_data
535 static struct i2c_board_info __initdata sdp4430_i2c_3_boardinfo[] = {
537 I2C_BOARD_INFO("tmp105", 0x48),
540 I2C_BOARD_INFO("bh1780", 0x29),
543 static struct i2c_board_info __initdata sdp4430_i2c_4_boardinfo[] = {
545 I2C_BOARD_INFO("hmc5843", 0x1e),
548 static int __init omap4_i2c_init(void)
550 omap4_pmic_init("twl6030", &sdp4430_twldata);
551 omap_register_i2c_bus(2, 400, NULL, 0);
552 omap_register_i2c_bus(3, 400, sdp4430_i2c_3_boardinfo,
553 ARRAY_SIZE(sdp4430_i2c_3_boardinfo));
554 omap_register_i2c_bus(4, 400, sdp4430_i2c_4_boardinfo,
555 ARRAY_SIZE(sdp4430_i2c_4_boardinfo));
559 static void __init omap_sfh7741prox_init(void)
563 error = gpio_request_one(OMAP4_SFH7741_ENABLE_GPIO,
564 GPIOF_OUT_INIT_LOW, "sfh7741");
566 pr_err("%s:failed to request GPIO %d, error %d\n",
567 __func__, OMAP4_SFH7741_ENABLE_GPIO, error);
570 static void sdp4430_hdmi_mux_init(void)
572 /* PAD0_HDMI_HPD_PAD1_HDMI_CEC */
573 omap_mux_init_signal("hdmi_hpd",
574 OMAP_PIN_INPUT_PULLUP);
575 omap_mux_init_signal("hdmi_cec",
576 OMAP_PIN_INPUT_PULLUP);
577 /* PAD0_HDMI_DDC_SCL_PAD1_HDMI_DDC_SDA */
578 omap_mux_init_signal("hdmi_ddc_scl",
579 OMAP_PIN_INPUT_PULLUP);
580 omap_mux_init_signal("hdmi_ddc_sda",
581 OMAP_PIN_INPUT_PULLUP);
584 static struct gpio sdp4430_hdmi_gpios[] = {
585 { HDMI_GPIO_HPD, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_hpd" },
586 { HDMI_GPIO_LS_OE, GPIOF_OUT_INIT_HIGH, "hdmi_gpio_ls_oe" },
589 static int sdp4430_panel_enable_hdmi(struct omap_dss_device *dssdev)
593 status = gpio_request_array(sdp4430_hdmi_gpios,
594 ARRAY_SIZE(sdp4430_hdmi_gpios));
596 pr_err("%s: Cannot request HDMI GPIOs\n", __func__);
601 static void sdp4430_panel_disable_hdmi(struct omap_dss_device *dssdev)
603 gpio_free(HDMI_GPIO_LS_OE);
604 gpio_free(HDMI_GPIO_HPD);
607 static struct omap_dss_device sdp4430_hdmi_device = {
609 .driver_name = "hdmi_panel",
610 .type = OMAP_DISPLAY_TYPE_HDMI,
613 .dispc_fclk_src = OMAP_DSS_CLK_SRC_FCK,
620 .platform_enable = sdp4430_panel_enable_hdmi,
621 .platform_disable = sdp4430_panel_disable_hdmi,
622 .channel = OMAP_DSS_CHANNEL_DIGIT,
625 static struct omap_dss_device *sdp4430_dss_devices[] = {
626 &sdp4430_hdmi_device,
629 static struct omap_dss_board_info sdp4430_dss_data = {
630 .num_devices = ARRAY_SIZE(sdp4430_dss_devices),
631 .devices = sdp4430_dss_devices,
632 .default_device = &sdp4430_hdmi_device,
635 void omap_4430sdp_display_init(void)
637 sdp4430_hdmi_mux_init();
638 omap_display_init(&sdp4430_dss_data);
641 #ifdef CONFIG_OMAP_MUX
642 static struct omap_board_mux board_mux[] __initdata = {
643 OMAP4_MUX(USBB2_ULPITLL_CLK, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
644 { .reg_offset = OMAP_MUX_TERMINATOR },
647 static struct omap_device_pad serial2_pads[] __initdata = {
648 OMAP_MUX_STATIC("uart2_cts.uart2_cts",
649 OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
650 OMAP_MUX_STATIC("uart2_rts.uart2_rts",
651 OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
652 OMAP_MUX_STATIC("uart2_rx.uart2_rx",
653 OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
654 OMAP_MUX_STATIC("uart2_tx.uart2_tx",
655 OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
658 static struct omap_device_pad serial3_pads[] __initdata = {
659 OMAP_MUX_STATIC("uart3_cts_rctx.uart3_cts_rctx",
660 OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
661 OMAP_MUX_STATIC("uart3_rts_sd.uart3_rts_sd",
662 OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
663 OMAP_MUX_STATIC("uart3_rx_irrx.uart3_rx_irrx",
664 OMAP_PIN_INPUT | OMAP_MUX_MODE0),
665 OMAP_MUX_STATIC("uart3_tx_irtx.uart3_tx_irtx",
666 OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
669 static struct omap_device_pad serial4_pads[] __initdata = {
670 OMAP_MUX_STATIC("uart4_rx.uart4_rx",
671 OMAP_PIN_INPUT | OMAP_MUX_MODE0),
672 OMAP_MUX_STATIC("uart4_tx.uart4_tx",
673 OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
676 static struct omap_board_data serial2_data __initdata = {
678 .pads = serial2_pads,
679 .pads_cnt = ARRAY_SIZE(serial2_pads),
682 static struct omap_board_data serial3_data __initdata = {
684 .pads = serial3_pads,
685 .pads_cnt = ARRAY_SIZE(serial3_pads),
688 static struct omap_board_data serial4_data __initdata = {
690 .pads = serial4_pads,
691 .pads_cnt = ARRAY_SIZE(serial4_pads),
694 static inline void board_serial_init(void)
696 struct omap_board_data bdata;
701 /* pass dummy data for UART1 */
702 omap_serial_init_port(&bdata);
704 omap_serial_init_port(&serial2_data);
705 omap_serial_init_port(&serial3_data);
706 omap_serial_init_port(&serial4_data);
709 #define board_mux NULL
711 static inline void board_serial_init(void)
717 static void __init omap_4430sdp_init(void)
720 int package = OMAP_PACKAGE_CBS;
722 if (omap_rev() == OMAP4430_REV_ES1_0)
723 package = OMAP_PACKAGE_CBL;
724 omap4_mux_init(board_mux, NULL, package);
726 omap_board_config = sdp4430_config;
727 omap_board_config_size = ARRAY_SIZE(sdp4430_config);
730 omap_sfh7741prox_init();
731 platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices));
733 omap4_twl6030_hsmmc_init(mmc);
735 usb_musb_init(&musb_board_data);
737 status = omap_ethernet_init();
739 pr_err("Ethernet initialization failed: %d\n", status);
741 sdp4430_spi_board_info[0].irq = gpio_to_irq(ETH_KS8851_IRQ);
742 spi_register_board_info(sdp4430_spi_board_info,
743 ARRAY_SIZE(sdp4430_spi_board_info));
746 status = omap4_keyboard_init(&sdp4430_keypad_data);
748 pr_err("Keypad initialization failed: %d\n", status);
750 omap_4430sdp_display_init();
753 static void __init omap_4430sdp_map_io(void)
755 omap2_set_globals_443x();
756 omap44xx_map_common_io();
759 MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board")
760 /* Maintainer: Santosh Shilimkar - Texas Instruments Inc */
761 .boot_params = 0x80000100,
762 .reserve = omap_reserve,
763 .map_io = omap_4430sdp_map_io,
764 .init_early = omap_4430sdp_init_early,
765 .init_irq = gic_init_irq,
766 .init_machine = omap_4430sdp_init,
767 .timer = &omap4_timer,