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>
45 #define ETH_KS8851_IRQ 34
46 #define ETH_KS8851_POWER_ON 48
47 #define ETH_KS8851_QUART 138
48 #define OMAP4_SFH7741_SENSOR_OUTPUT_GPIO 184
49 #define OMAP4_SFH7741_ENABLE_GPIO 188
51 static const int sdp4430_keymap[] = {
57 KEY(0, 5, KEY_UNKNOWN),
59 KEY(0, 7, KEY_LEFTSHIFT),
66 KEY(1, 5, KEY_UNKNOWN),
75 KEY(2, 5, KEY_UNKNOWN),
77 KEY(2, 7, KEY_CAPSLOCK),
80 KEY(3, 1, KEY_KPPLUS),
84 KEY(3, 5, KEY_UNKNOWN),
92 KEY(4, 4, KEY_VOLUMEUP),
93 KEY(4, 5, KEY_UNKNOWN),
102 KEY(5, 5, KEY_VOLUMEDOWN),
104 KEY(5, 7, KEY_RIGHT),
110 KEY(6, 4, KEY_BACKSPACE),
111 KEY(6, 5, KEY_UNKNOWN),
115 KEY(7, 0, KEY_PROG1),
116 KEY(7, 1, KEY_PROG2),
117 KEY(7, 2, KEY_PROG3),
118 KEY(7, 3, KEY_PROG4),
120 KEY(7, 5, KEY_UNKNOWN),
125 static struct matrix_keymap_data sdp4430_keymap_data = {
126 .keymap = sdp4430_keymap,
127 .keymap_size = ARRAY_SIZE(sdp4430_keymap),
130 static struct omap4_keypad_platform_data sdp4430_keypad_data = {
131 .keymap_data = &sdp4430_keymap_data,
135 static struct gpio_led sdp4430_gpio_leds[] = {
137 .name = "omap4:green:debug0",
141 .name = "omap4:green:debug1",
145 .name = "omap4:green:debug2",
149 .name = "omap4:green:debug3",
153 .name = "omap4:green:debug4",
157 .name = "omap4:blue:user",
161 .name = "omap4:red:user",
165 .name = "omap4:green:user",
171 static struct gpio_keys_button sdp4430_gpio_keys[] = {
173 .desc = "Proximity Sensor",
175 .code = SW_FRONT_PROXIMITY,
176 .gpio = OMAP4_SFH7741_SENSOR_OUTPUT_GPIO,
181 static struct gpio_led_platform_data sdp4430_led_data = {
182 .leds = sdp4430_gpio_leds,
183 .num_leds = ARRAY_SIZE(sdp4430_gpio_leds),
186 static struct led_pwm sdp4430_pwm_leds[] = {
188 .name = "omap4:green:chrg",
190 .max_brightness = 255,
191 .pwm_period_ns = 7812500,
195 static struct led_pwm_platform_data sdp4430_pwm_data = {
196 .num_leds = ARRAY_SIZE(sdp4430_pwm_leds),
197 .leds = sdp4430_pwm_leds,
200 static struct platform_device sdp4430_leds_pwm = {
204 .platform_data = &sdp4430_pwm_data,
208 static int omap_prox_activate(struct device *dev)
210 gpio_set_value(OMAP4_SFH7741_ENABLE_GPIO , 1);
214 static void omap_prox_deactivate(struct device *dev)
216 gpio_set_value(OMAP4_SFH7741_ENABLE_GPIO , 0);
219 static struct gpio_keys_platform_data sdp4430_gpio_keys_data = {
220 .buttons = sdp4430_gpio_keys,
221 .nbuttons = ARRAY_SIZE(sdp4430_gpio_keys),
222 .enable = omap_prox_activate,
223 .disable = omap_prox_deactivate,
226 static struct platform_device sdp4430_gpio_keys_device = {
230 .platform_data = &sdp4430_gpio_keys_data,
234 static struct platform_device sdp4430_leds_gpio = {
238 .platform_data = &sdp4430_led_data,
241 static struct spi_board_info sdp4430_spi_board_info[] __initdata = {
243 .modalias = "ks8851",
246 .max_speed_hz = 24000000,
247 .irq = ETH_KS8851_IRQ,
251 static int omap_ethernet_init(void)
255 /* Request of GPIO lines */
257 status = gpio_request(ETH_KS8851_POWER_ON, "eth_power");
259 pr_err("Cannot request GPIO %d\n", ETH_KS8851_POWER_ON);
263 status = gpio_request(ETH_KS8851_QUART, "quart");
265 pr_err("Cannot request GPIO %d\n", ETH_KS8851_QUART);
269 status = gpio_request(ETH_KS8851_IRQ, "eth_irq");
271 pr_err("Cannot request GPIO %d\n", ETH_KS8851_IRQ);
275 /* Configuration of requested GPIO lines */
277 status = gpio_direction_output(ETH_KS8851_POWER_ON, 1);
279 pr_err("Cannot set output GPIO %d\n", ETH_KS8851_IRQ);
283 status = gpio_direction_output(ETH_KS8851_QUART, 1);
285 pr_err("Cannot set output GPIO %d\n", ETH_KS8851_QUART);
289 status = gpio_direction_input(ETH_KS8851_IRQ);
291 pr_err("Cannot set input GPIO %d\n", ETH_KS8851_IRQ);
298 gpio_free(ETH_KS8851_IRQ);
300 gpio_free(ETH_KS8851_QUART);
302 gpio_free(ETH_KS8851_POWER_ON);
306 static struct platform_device sdp4430_lcd_device = {
307 .name = "sdp4430_lcd",
311 static struct platform_device *sdp4430_devices[] __initdata = {
313 &sdp4430_gpio_keys_device,
318 static struct omap_lcd_config sdp4430_lcd_config __initdata = {
319 .ctrl_name = "internal",
322 static struct omap_board_config_kernel sdp4430_config[] __initdata = {
323 { OMAP_TAG_LCD, &sdp4430_lcd_config },
326 static void __init omap_4430sdp_init_early(void)
328 omap2_init_common_infrastructure();
329 omap2_init_common_devices(NULL, NULL);
330 #ifdef CONFIG_OMAP_32K_TIMER
331 omap2_gp_clockevent_set_gptimer(1);
335 static struct omap_musb_board_data musb_board_data = {
336 .interface_type = MUSB_INTERFACE_UTMI,
341 static struct twl4030_usb_data omap4_usbphy_data = {
342 .phy_init = omap4430_phy_init,
343 .phy_exit = omap4430_phy_exit,
344 .phy_power = omap4430_phy_power,
345 .phy_set_clock = omap4430_phy_set_clk,
346 .phy_suspend = omap4430_phy_suspend,
349 static struct omap2_hsmmc_info mmc[] = {
352 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
355 .nonremovable = true,
356 .ocr_mask = MMC_VDD_29_30,
360 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
366 static struct regulator_consumer_supply sdp4430_vaux_supply[] = {
369 .dev_name = "omap_hsmmc.1",
372 static struct regulator_consumer_supply sdp4430_vmmc_supply[] = {
375 .dev_name = "omap_hsmmc.0",
379 static int omap4_twl6030_hsmmc_late_init(struct device *dev)
382 struct platform_device *pdev = container_of(dev,
383 struct platform_device, dev);
384 struct omap_mmc_platform_data *pdata = dev->platform_data;
386 /* Setting MMC1 Card detect Irq */
388 ret = twl6030_mmc_card_detect_config();
390 pr_err("Failed configuring MMC1 card detect\n");
391 pdata->slots[0].card_detect_irq = TWL6030_IRQ_BASE +
392 MMCDETECT_INTR_OFFSET;
393 pdata->slots[0].card_detect = twl6030_mmc_card_detect;
398 static __init void omap4_twl6030_hsmmc_set_late_init(struct device *dev)
400 struct omap_mmc_platform_data *pdata;
402 /* dev can be null if CONFIG_MMC_OMAP_HS is not set */
404 pr_err("Failed %s\n", __func__);
407 pdata = dev->platform_data;
408 pdata->init = omap4_twl6030_hsmmc_late_init;
411 static int __init omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers)
413 struct omap2_hsmmc_info *c;
415 omap2_hsmmc_init(controllers);
416 for (c = controllers; c->mmc; c++)
417 omap4_twl6030_hsmmc_set_late_init(c->dev);
422 static struct regulator_init_data sdp4430_vaux1 = {
427 .valid_modes_mask = REGULATOR_MODE_NORMAL
428 | REGULATOR_MODE_STANDBY,
429 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
430 | REGULATOR_CHANGE_MODE
431 | REGULATOR_CHANGE_STATUS,
433 .num_consumer_supplies = 1,
434 .consumer_supplies = sdp4430_vaux_supply,
437 static struct regulator_init_data sdp4430_vaux2 = {
442 .valid_modes_mask = REGULATOR_MODE_NORMAL
443 | REGULATOR_MODE_STANDBY,
444 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
445 | REGULATOR_CHANGE_MODE
446 | REGULATOR_CHANGE_STATUS,
450 static struct regulator_init_data sdp4430_vaux3 = {
455 .valid_modes_mask = REGULATOR_MODE_NORMAL
456 | REGULATOR_MODE_STANDBY,
457 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
458 | REGULATOR_CHANGE_MODE
459 | REGULATOR_CHANGE_STATUS,
463 /* VMMC1 for MMC1 card */
464 static struct regulator_init_data sdp4430_vmmc = {
469 .valid_modes_mask = REGULATOR_MODE_NORMAL
470 | REGULATOR_MODE_STANDBY,
471 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
472 | REGULATOR_CHANGE_MODE
473 | REGULATOR_CHANGE_STATUS,
475 .num_consumer_supplies = 1,
476 .consumer_supplies = sdp4430_vmmc_supply,
479 static struct regulator_init_data sdp4430_vpp = {
484 .valid_modes_mask = REGULATOR_MODE_NORMAL
485 | REGULATOR_MODE_STANDBY,
486 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
487 | REGULATOR_CHANGE_MODE
488 | REGULATOR_CHANGE_STATUS,
492 static struct regulator_init_data sdp4430_vusim = {
497 .valid_modes_mask = REGULATOR_MODE_NORMAL
498 | REGULATOR_MODE_STANDBY,
499 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
500 | REGULATOR_CHANGE_MODE
501 | REGULATOR_CHANGE_STATUS,
505 static struct regulator_init_data sdp4430_vana = {
509 .valid_modes_mask = REGULATOR_MODE_NORMAL
510 | REGULATOR_MODE_STANDBY,
511 .valid_ops_mask = REGULATOR_CHANGE_MODE
512 | REGULATOR_CHANGE_STATUS,
516 static struct regulator_init_data sdp4430_vcxio = {
520 .valid_modes_mask = REGULATOR_MODE_NORMAL
521 | REGULATOR_MODE_STANDBY,
522 .valid_ops_mask = REGULATOR_CHANGE_MODE
523 | REGULATOR_CHANGE_STATUS,
527 static struct regulator_init_data sdp4430_vdac = {
531 .valid_modes_mask = REGULATOR_MODE_NORMAL
532 | REGULATOR_MODE_STANDBY,
533 .valid_ops_mask = REGULATOR_CHANGE_MODE
534 | REGULATOR_CHANGE_STATUS,
538 static struct regulator_init_data sdp4430_vusb = {
543 .valid_modes_mask = REGULATOR_MODE_NORMAL
544 | REGULATOR_MODE_STANDBY,
545 .valid_ops_mask = REGULATOR_CHANGE_MODE
546 | REGULATOR_CHANGE_STATUS,
550 static struct twl4030_platform_data sdp4430_twldata = {
551 .irq_base = TWL6030_IRQ_BASE,
552 .irq_end = TWL6030_IRQ_END,
555 .vmmc = &sdp4430_vmmc,
557 .vusim = &sdp4430_vusim,
558 .vana = &sdp4430_vana,
559 .vcxio = &sdp4430_vcxio,
560 .vdac = &sdp4430_vdac,
561 .vusb = &sdp4430_vusb,
562 .vaux1 = &sdp4430_vaux1,
563 .vaux2 = &sdp4430_vaux2,
564 .vaux3 = &sdp4430_vaux3,
565 .usb = &omap4_usbphy_data
568 static struct i2c_board_info __initdata sdp4430_i2c_boardinfo[] = {
570 I2C_BOARD_INFO("twl6030", 0x48),
571 .flags = I2C_CLIENT_WAKE,
572 .irq = OMAP44XX_IRQ_SYS_1N,
573 .platform_data = &sdp4430_twldata,
576 static struct i2c_board_info __initdata sdp4430_i2c_3_boardinfo[] = {
578 I2C_BOARD_INFO("tmp105", 0x48),
581 I2C_BOARD_INFO("bh1780", 0x29),
584 static struct i2c_board_info __initdata sdp4430_i2c_4_boardinfo[] = {
586 I2C_BOARD_INFO("hmc5843", 0x1e),
589 static int __init omap4_i2c_init(void)
592 * Phoenix Audio IC needs I2C1 to
593 * start with 400 KHz or less
595 omap_register_i2c_bus(1, 400, sdp4430_i2c_boardinfo,
596 ARRAY_SIZE(sdp4430_i2c_boardinfo));
597 omap_register_i2c_bus(2, 400, NULL, 0);
598 omap_register_i2c_bus(3, 400, sdp4430_i2c_3_boardinfo,
599 ARRAY_SIZE(sdp4430_i2c_3_boardinfo));
600 omap_register_i2c_bus(4, 400, sdp4430_i2c_4_boardinfo,
601 ARRAY_SIZE(sdp4430_i2c_4_boardinfo));
605 static void __init omap_sfh7741prox_init(void)
609 error = gpio_request(OMAP4_SFH7741_ENABLE_GPIO, "sfh7741");
611 pr_err("%s:failed to request GPIO %d, error %d\n",
612 __func__, OMAP4_SFH7741_ENABLE_GPIO, error);
616 error = gpio_direction_output(OMAP4_SFH7741_ENABLE_GPIO , 0);
618 pr_err("%s: GPIO configuration failed: GPIO %d,error %d\n",
619 __func__, OMAP4_SFH7741_ENABLE_GPIO, error);
620 gpio_free(OMAP4_SFH7741_ENABLE_GPIO);
624 #ifdef CONFIG_OMAP_MUX
625 static struct omap_board_mux board_mux[] __initdata = {
626 OMAP4_MUX(USBB2_ULPITLL_CLK, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
627 { .reg_offset = OMAP_MUX_TERMINATOR },
630 static struct omap_device_pad serial2_pads[] __initdata = {
631 OMAP_MUX_STATIC("uart2_cts.uart2_cts",
632 OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
633 OMAP_MUX_STATIC("uart2_rts.uart2_rts",
634 OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
635 OMAP_MUX_STATIC("uart2_rx.uart2_rx",
636 OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
637 OMAP_MUX_STATIC("uart2_tx.uart2_tx",
638 OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
641 static struct omap_device_pad serial3_pads[] __initdata = {
642 OMAP_MUX_STATIC("uart3_cts_rctx.uart3_cts_rctx",
643 OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0),
644 OMAP_MUX_STATIC("uart3_rts_sd.uart3_rts_sd",
645 OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
646 OMAP_MUX_STATIC("uart3_rx_irrx.uart3_rx_irrx",
647 OMAP_PIN_INPUT | OMAP_MUX_MODE0),
648 OMAP_MUX_STATIC("uart3_tx_irtx.uart3_tx_irtx",
649 OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
652 static struct omap_device_pad serial4_pads[] __initdata = {
653 OMAP_MUX_STATIC("uart4_rx.uart4_rx",
654 OMAP_PIN_INPUT | OMAP_MUX_MODE0),
655 OMAP_MUX_STATIC("uart4_tx.uart4_tx",
656 OMAP_PIN_OUTPUT | OMAP_MUX_MODE0),
659 static struct omap_board_data serial2_data = {
661 .pads = serial2_pads,
662 .pads_cnt = ARRAY_SIZE(serial2_pads),
665 static struct omap_board_data serial3_data = {
667 .pads = serial3_pads,
668 .pads_cnt = ARRAY_SIZE(serial3_pads),
671 static struct omap_board_data serial4_data = {
673 .pads = serial4_pads,
674 .pads_cnt = ARRAY_SIZE(serial4_pads),
677 static inline void board_serial_init(void)
679 struct omap_board_data bdata;
684 /* pass dummy data for UART1 */
685 omap_serial_init_port(&bdata);
687 omap_serial_init_port(&serial2_data);
688 omap_serial_init_port(&serial3_data);
689 omap_serial_init_port(&serial4_data);
692 #define board_mux NULL
694 static inline void board_serial_init(void)
700 static void __init omap_4430sdp_init(void)
703 int package = OMAP_PACKAGE_CBS;
705 if (omap_rev() == OMAP4430_REV_ES1_0)
706 package = OMAP_PACKAGE_CBL;
707 omap4_mux_init(board_mux, package);
709 omap_board_config = sdp4430_config;
710 omap_board_config_size = ARRAY_SIZE(sdp4430_config);
713 omap_sfh7741prox_init();
714 platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices));
716 omap4_twl6030_hsmmc_init(mmc);
718 usb_musb_init(&musb_board_data);
720 status = omap_ethernet_init();
722 pr_err("Ethernet initialization failed: %d\n", status);
724 sdp4430_spi_board_info[0].irq = gpio_to_irq(ETH_KS8851_IRQ);
725 spi_register_board_info(sdp4430_spi_board_info,
726 ARRAY_SIZE(sdp4430_spi_board_info));
729 status = omap4_keyboard_init(&sdp4430_keypad_data);
731 pr_err("Keypad initialization failed: %d\n", status);
734 static void __init omap_4430sdp_map_io(void)
736 omap2_set_globals_443x();
737 omap44xx_map_common_io();
740 MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board")
741 /* Maintainer: Santosh Shilimkar - Texas Instruments Inc */
742 .boot_params = 0x80000100,
743 .reserve = omap_reserve,
744 .map_io = omap_4430sdp_map_io,
745 .init_early = omap_4430sdp_init_early,
746 .init_irq = gic_init_irq,
747 .init_machine = omap_4430sdp_init,
748 .timer = &omap_timer,