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>
27 #include <mach/hardware.h>
28 #include <mach/omap4-common.h>
29 #include <asm/mach-types.h>
30 #include <asm/mach/arch.h>
31 #include <asm/mach/map.h>
33 #include <plat/board.h>
34 #include <plat/common.h>
42 #define ETH_KS8851_IRQ 34
43 #define ETH_KS8851_POWER_ON 48
44 #define ETH_KS8851_QUART 138
45 #define OMAP4_SFH7741_SENSOR_OUTPUT_GPIO 184
46 #define OMAP4_SFH7741_ENABLE_GPIO 188
48 static struct gpio_led sdp4430_gpio_leds[] = {
50 .name = "omap4:green:debug0",
54 .name = "omap4:green:debug1",
58 .name = "omap4:green:debug2",
62 .name = "omap4:green:debug3",
66 .name = "omap4:green:debug4",
70 .name = "omap4:blue:user",
74 .name = "omap4:red:user",
78 .name = "omap4:green:user",
84 static struct gpio_keys_button sdp4430_gpio_keys[] = {
86 .desc = "Proximity Sensor",
88 .code = SW_FRONT_PROXIMITY,
89 .gpio = OMAP4_SFH7741_SENSOR_OUTPUT_GPIO,
94 static struct gpio_led_platform_data sdp4430_led_data = {
95 .leds = sdp4430_gpio_leds,
96 .num_leds = ARRAY_SIZE(sdp4430_gpio_leds),
99 static int omap_prox_activate(struct device *dev)
101 gpio_set_value(OMAP4_SFH7741_ENABLE_GPIO , 1);
105 static void omap_prox_deactivate(struct device *dev)
107 gpio_set_value(OMAP4_SFH7741_ENABLE_GPIO , 0);
110 static struct gpio_keys_platform_data sdp4430_gpio_keys_data = {
111 .buttons = sdp4430_gpio_keys,
112 .nbuttons = ARRAY_SIZE(sdp4430_gpio_keys),
113 .enable = omap_prox_activate,
114 .disable = omap_prox_deactivate,
117 static struct platform_device sdp4430_gpio_keys_device = {
121 .platform_data = &sdp4430_gpio_keys_data,
125 static struct platform_device sdp4430_leds_gpio = {
129 .platform_data = &sdp4430_led_data,
132 static struct spi_board_info sdp4430_spi_board_info[] __initdata = {
134 .modalias = "ks8851",
137 .max_speed_hz = 24000000,
138 .irq = ETH_KS8851_IRQ,
142 static int omap_ethernet_init(void)
146 /* Request of GPIO lines */
148 status = gpio_request(ETH_KS8851_POWER_ON, "eth_power");
150 pr_err("Cannot request GPIO %d\n", ETH_KS8851_POWER_ON);
154 status = gpio_request(ETH_KS8851_QUART, "quart");
156 pr_err("Cannot request GPIO %d\n", ETH_KS8851_QUART);
160 status = gpio_request(ETH_KS8851_IRQ, "eth_irq");
162 pr_err("Cannot request GPIO %d\n", ETH_KS8851_IRQ);
166 /* Configuration of requested GPIO lines */
168 status = gpio_direction_output(ETH_KS8851_POWER_ON, 1);
170 pr_err("Cannot set output GPIO %d\n", ETH_KS8851_IRQ);
174 status = gpio_direction_output(ETH_KS8851_QUART, 1);
176 pr_err("Cannot set output GPIO %d\n", ETH_KS8851_QUART);
180 status = gpio_direction_input(ETH_KS8851_IRQ);
182 pr_err("Cannot set input GPIO %d\n", ETH_KS8851_IRQ);
189 gpio_free(ETH_KS8851_IRQ);
191 gpio_free(ETH_KS8851_QUART);
193 gpio_free(ETH_KS8851_POWER_ON);
197 static struct platform_device sdp4430_lcd_device = {
198 .name = "sdp4430_lcd",
202 static struct platform_device *sdp4430_devices[] __initdata = {
204 &sdp4430_gpio_keys_device,
208 static struct omap_lcd_config sdp4430_lcd_config __initdata = {
209 .ctrl_name = "internal",
212 static struct omap_board_config_kernel sdp4430_config[] __initdata = {
213 { OMAP_TAG_LCD, &sdp4430_lcd_config },
216 static void __init omap_4430sdp_init_irq(void)
218 omap_board_config = sdp4430_config;
219 omap_board_config_size = ARRAY_SIZE(sdp4430_config);
220 omap2_init_common_hw(NULL, NULL);
221 #ifdef CONFIG_OMAP_32K_TIMER
222 omap2_gp_clockevent_set_gptimer(1);
228 static struct omap_musb_board_data musb_board_data = {
229 .interface_type = MUSB_INTERFACE_UTMI,
230 .mode = MUSB_PERIPHERAL,
234 static struct omap2_hsmmc_info mmc[] = {
237 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
242 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
245 .nonremovable = true,
246 .ocr_mask = MMC_VDD_29_30,
251 static struct regulator_consumer_supply sdp4430_vaux_supply[] = {
254 .dev_name = "mmci-omap-hs.1",
257 static struct regulator_consumer_supply sdp4430_vmmc_supply[] = {
260 .dev_name = "mmci-omap-hs.0",
264 static int omap4_twl6030_hsmmc_late_init(struct device *dev)
267 struct platform_device *pdev = container_of(dev,
268 struct platform_device, dev);
269 struct omap_mmc_platform_data *pdata = dev->platform_data;
271 /* Setting MMC1 Card detect Irq */
273 pdata->slots[0].card_detect_irq = TWL6030_IRQ_BASE +
274 MMCDETECT_INTR_OFFSET;
278 static __init void omap4_twl6030_hsmmc_set_late_init(struct device *dev)
280 struct omap_mmc_platform_data *pdata;
282 /* dev can be null if CONFIG_MMC_OMAP_HS is not set */
284 pr_err("Failed %s\n", __func__);
287 pdata = dev->platform_data;
288 pdata->init = omap4_twl6030_hsmmc_late_init;
291 static int __init omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers)
293 struct omap2_hsmmc_info *c;
295 omap2_hsmmc_init(controllers);
296 for (c = controllers; c->mmc; c++)
297 omap4_twl6030_hsmmc_set_late_init(c->dev);
302 static struct regulator_init_data sdp4430_vaux1 = {
307 .valid_modes_mask = REGULATOR_MODE_NORMAL
308 | REGULATOR_MODE_STANDBY,
309 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
310 | REGULATOR_CHANGE_MODE
311 | REGULATOR_CHANGE_STATUS,
313 .num_consumer_supplies = 1,
314 .consumer_supplies = sdp4430_vaux_supply,
317 static struct regulator_init_data sdp4430_vaux2 = {
322 .valid_modes_mask = REGULATOR_MODE_NORMAL
323 | REGULATOR_MODE_STANDBY,
324 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
325 | REGULATOR_CHANGE_MODE
326 | REGULATOR_CHANGE_STATUS,
330 static struct regulator_init_data sdp4430_vaux3 = {
335 .valid_modes_mask = REGULATOR_MODE_NORMAL
336 | REGULATOR_MODE_STANDBY,
337 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
338 | REGULATOR_CHANGE_MODE
339 | REGULATOR_CHANGE_STATUS,
343 /* VMMC1 for MMC1 card */
344 static struct regulator_init_data sdp4430_vmmc = {
349 .valid_modes_mask = REGULATOR_MODE_NORMAL
350 | REGULATOR_MODE_STANDBY,
351 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
352 | REGULATOR_CHANGE_MODE
353 | REGULATOR_CHANGE_STATUS,
355 .num_consumer_supplies = 1,
356 .consumer_supplies = sdp4430_vmmc_supply,
359 static struct regulator_init_data sdp4430_vpp = {
364 .valid_modes_mask = REGULATOR_MODE_NORMAL
365 | REGULATOR_MODE_STANDBY,
366 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
367 | REGULATOR_CHANGE_MODE
368 | REGULATOR_CHANGE_STATUS,
372 static struct regulator_init_data sdp4430_vusim = {
377 .valid_modes_mask = REGULATOR_MODE_NORMAL
378 | REGULATOR_MODE_STANDBY,
379 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
380 | REGULATOR_CHANGE_MODE
381 | REGULATOR_CHANGE_STATUS,
385 static struct regulator_init_data sdp4430_vana = {
390 .valid_modes_mask = REGULATOR_MODE_NORMAL
391 | REGULATOR_MODE_STANDBY,
392 .valid_ops_mask = REGULATOR_CHANGE_MODE
393 | REGULATOR_CHANGE_STATUS,
397 static struct regulator_init_data sdp4430_vcxio = {
402 .valid_modes_mask = REGULATOR_MODE_NORMAL
403 | REGULATOR_MODE_STANDBY,
404 .valid_ops_mask = REGULATOR_CHANGE_MODE
405 | REGULATOR_CHANGE_STATUS,
409 static struct regulator_init_data sdp4430_vdac = {
414 .valid_modes_mask = REGULATOR_MODE_NORMAL
415 | REGULATOR_MODE_STANDBY,
416 .valid_ops_mask = REGULATOR_CHANGE_MODE
417 | REGULATOR_CHANGE_STATUS,
421 static struct regulator_init_data sdp4430_vusb = {
426 .valid_modes_mask = REGULATOR_MODE_NORMAL
427 | REGULATOR_MODE_STANDBY,
428 .valid_ops_mask = REGULATOR_CHANGE_MODE
429 | REGULATOR_CHANGE_STATUS,
433 static struct twl4030_platform_data sdp4430_twldata = {
434 .irq_base = TWL6030_IRQ_BASE,
435 .irq_end = TWL6030_IRQ_END,
438 .vmmc = &sdp4430_vmmc,
440 .vusim = &sdp4430_vusim,
441 .vana = &sdp4430_vana,
442 .vcxio = &sdp4430_vcxio,
443 .vdac = &sdp4430_vdac,
444 .vusb = &sdp4430_vusb,
445 .vaux1 = &sdp4430_vaux1,
446 .vaux2 = &sdp4430_vaux2,
447 .vaux3 = &sdp4430_vaux3,
450 static struct i2c_board_info __initdata sdp4430_i2c_boardinfo[] = {
452 I2C_BOARD_INFO("twl6030", 0x48),
453 .flags = I2C_CLIENT_WAKE,
454 .irq = OMAP44XX_IRQ_SYS_1N,
455 .platform_data = &sdp4430_twldata,
458 static struct i2c_board_info __initdata sdp4430_i2c_3_boardinfo[] = {
460 I2C_BOARD_INFO("tmp105", 0x48),
463 static struct i2c_board_info __initdata sdp4430_i2c_4_boardinfo[] = {
465 I2C_BOARD_INFO("hmc5843", 0x1e),
468 static int __init omap4_i2c_init(void)
471 * Phoenix Audio IC needs I2C1 to
472 * start with 400 KHz or less
474 omap_register_i2c_bus(1, 400, sdp4430_i2c_boardinfo,
475 ARRAY_SIZE(sdp4430_i2c_boardinfo));
476 omap_register_i2c_bus(2, 400, NULL, 0);
477 omap_register_i2c_bus(3, 400, sdp4430_i2c_3_boardinfo,
478 ARRAY_SIZE(sdp4430_i2c_3_boardinfo));
479 omap_register_i2c_bus(4, 400, sdp4430_i2c_4_boardinfo,
480 ARRAY_SIZE(sdp4430_i2c_4_boardinfo));
484 static void __init omap_sfh7741prox_init(void)
488 error = gpio_request(OMAP4_SFH7741_ENABLE_GPIO, "sfh7741");
490 pr_err("%s:failed to request GPIO %d, error %d\n",
491 __func__, OMAP4_SFH7741_ENABLE_GPIO, error);
495 error = gpio_direction_output(OMAP4_SFH7741_ENABLE_GPIO , 0);
497 pr_err("%s: GPIO configuration failed: GPIO %d,error %d\n",
498 __func__, OMAP4_SFH7741_ENABLE_GPIO, error);
499 gpio_free(OMAP4_SFH7741_ENABLE_GPIO);
503 static void __init omap_4430sdp_init(void)
508 omap_sfh7741prox_init();
509 platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices));
511 omap4_twl6030_hsmmc_init(mmc);
512 /* OMAP4 SDP uses internal transceiver so register nop transceiver */
513 usb_nop_xceiv_register();
514 /* FIXME: allow multi-omap to boot until musb is updated for omap4 */
515 if (!cpu_is_omap44xx())
516 usb_musb_init(&musb_board_data);
518 status = omap_ethernet_init();
520 pr_err("Ethernet initialization failed: %d\n", status);
522 sdp4430_spi_board_info[0].irq = gpio_to_irq(ETH_KS8851_IRQ);
523 spi_register_board_info(sdp4430_spi_board_info,
524 ARRAY_SIZE(sdp4430_spi_board_info));
528 static void __init omap_4430sdp_map_io(void)
530 omap2_set_globals_443x();
531 omap44xx_map_common_io();
534 MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board")
535 /* Maintainer: Santosh Shilimkar - Texas Instruments Inc */
536 .boot_params = 0x80000100,
537 .map_io = omap_4430sdp_map_io,
538 .reserve = omap_reserve,
539 .init_irq = omap_4430sdp_init_irq,
540 .init_machine = omap_4430sdp_init,
541 .timer = &omap_timer,