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>
35 #include <plat/control.h>
36 #include <plat/timer-gp.h>
41 #define ETH_KS8851_IRQ 34
42 #define ETH_KS8851_POWER_ON 48
43 #define ETH_KS8851_QUART 138
44 #define OMAP4_SFH7741_SENSOR_OUTPUT_GPIO 184
45 #define OMAP4_SFH7741_ENABLE_GPIO 188
47 static struct gpio_led sdp4430_gpio_leds[] = {
49 .name = "omap4:green:debug0",
53 .name = "omap4:green:debug1",
57 .name = "omap4:green:debug2",
61 .name = "omap4:green:debug3",
65 .name = "omap4:green:debug4",
69 .name = "omap4:blue:user",
73 .name = "omap4:red:user",
77 .name = "omap4:green:user",
83 static struct gpio_keys_button sdp4430_gpio_keys[] = {
85 .desc = "Proximity Sensor",
87 .code = SW_FRONT_PROXIMITY,
88 .gpio = OMAP4_SFH7741_SENSOR_OUTPUT_GPIO,
93 static struct gpio_led_platform_data sdp4430_led_data = {
94 .leds = sdp4430_gpio_leds,
95 .num_leds = ARRAY_SIZE(sdp4430_gpio_leds),
98 static int omap_prox_activate(struct device *dev)
100 gpio_set_value(OMAP4_SFH7741_ENABLE_GPIO , 1);
104 static void omap_prox_deactivate(struct device *dev)
106 gpio_set_value(OMAP4_SFH7741_ENABLE_GPIO , 0);
109 static struct gpio_keys_platform_data sdp4430_gpio_keys_data = {
110 .buttons = sdp4430_gpio_keys,
111 .nbuttons = ARRAY_SIZE(sdp4430_gpio_keys),
112 .enable = omap_prox_activate,
113 .disable = omap_prox_deactivate,
116 static struct platform_device sdp4430_gpio_keys_device = {
120 .platform_data = &sdp4430_gpio_keys_data,
124 static struct platform_device sdp4430_leds_gpio = {
128 .platform_data = &sdp4430_led_data,
131 static struct spi_board_info sdp4430_spi_board_info[] __initdata = {
133 .modalias = "ks8851",
136 .max_speed_hz = 24000000,
137 .irq = ETH_KS8851_IRQ,
141 static int omap_ethernet_init(void)
145 /* Request of GPIO lines */
147 status = gpio_request(ETH_KS8851_POWER_ON, "eth_power");
149 pr_err("Cannot request GPIO %d\n", ETH_KS8851_POWER_ON);
153 status = gpio_request(ETH_KS8851_QUART, "quart");
155 pr_err("Cannot request GPIO %d\n", ETH_KS8851_QUART);
159 status = gpio_request(ETH_KS8851_IRQ, "eth_irq");
161 pr_err("Cannot request GPIO %d\n", ETH_KS8851_IRQ);
165 /* Configuration of requested GPIO lines */
167 status = gpio_direction_output(ETH_KS8851_POWER_ON, 1);
169 pr_err("Cannot set output GPIO %d\n", ETH_KS8851_IRQ);
173 status = gpio_direction_output(ETH_KS8851_QUART, 1);
175 pr_err("Cannot set output GPIO %d\n", ETH_KS8851_QUART);
179 status = gpio_direction_input(ETH_KS8851_IRQ);
181 pr_err("Cannot set input GPIO %d\n", ETH_KS8851_IRQ);
188 gpio_free(ETH_KS8851_IRQ);
190 gpio_free(ETH_KS8851_QUART);
192 gpio_free(ETH_KS8851_POWER_ON);
196 static struct platform_device sdp4430_lcd_device = {
197 .name = "sdp4430_lcd",
201 static struct platform_device *sdp4430_devices[] __initdata = {
203 &sdp4430_gpio_keys_device,
207 static struct omap_lcd_config sdp4430_lcd_config __initdata = {
208 .ctrl_name = "internal",
211 static struct omap_board_config_kernel sdp4430_config[] __initdata = {
212 { OMAP_TAG_LCD, &sdp4430_lcd_config },
215 static void __init omap_4430sdp_init_irq(void)
217 omap_board_config = sdp4430_config;
218 omap_board_config_size = ARRAY_SIZE(sdp4430_config);
219 omap2_init_common_hw(NULL, NULL);
220 #ifdef CONFIG_OMAP_32K_TIMER
221 omap2_gp_clockevent_set_gptimer(1);
227 static struct omap_musb_board_data musb_board_data = {
228 .interface_type = MUSB_INTERFACE_UTMI,
229 .mode = MUSB_PERIPHERAL,
233 static struct omap2_hsmmc_info mmc[] = {
236 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
241 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
244 .nonremovable = true,
249 static struct regulator_consumer_supply sdp4430_vaux_supply[] = {
252 .dev_name = "mmci-omap-hs.1",
255 static struct regulator_consumer_supply sdp4430_vmmc_supply[] = {
258 .dev_name = "mmci-omap-hs.0",
262 static int omap4_twl6030_hsmmc_late_init(struct device *dev)
265 struct platform_device *pdev = container_of(dev,
266 struct platform_device, dev);
267 struct omap_mmc_platform_data *pdata = dev->platform_data;
269 /* Setting MMC1 Card detect Irq */
271 pdata->slots[0].card_detect_irq = TWL6030_IRQ_BASE +
272 MMCDETECT_INTR_OFFSET;
276 static __init void omap4_twl6030_hsmmc_set_late_init(struct device *dev)
278 struct omap_mmc_platform_data *pdata = dev->platform_data;
280 pdata->init = omap4_twl6030_hsmmc_late_init;
283 static int __init omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers)
285 struct omap2_hsmmc_info *c;
287 omap2_hsmmc_init(controllers);
288 for (c = controllers; c->mmc; c++)
289 omap4_twl6030_hsmmc_set_late_init(c->dev);
294 static struct regulator_init_data sdp4430_vaux1 = {
299 .valid_modes_mask = REGULATOR_MODE_NORMAL
300 | REGULATOR_MODE_STANDBY,
301 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
302 | REGULATOR_CHANGE_MODE
303 | REGULATOR_CHANGE_STATUS,
305 .num_consumer_supplies = 1,
306 .consumer_supplies = sdp4430_vaux_supply,
309 static struct regulator_init_data sdp4430_vaux2 = {
314 .valid_modes_mask = REGULATOR_MODE_NORMAL
315 | REGULATOR_MODE_STANDBY,
316 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
317 | REGULATOR_CHANGE_MODE
318 | REGULATOR_CHANGE_STATUS,
322 static struct regulator_init_data sdp4430_vaux3 = {
327 .valid_modes_mask = REGULATOR_MODE_NORMAL
328 | REGULATOR_MODE_STANDBY,
329 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
330 | REGULATOR_CHANGE_MODE
331 | REGULATOR_CHANGE_STATUS,
335 /* VMMC1 for MMC1 card */
336 static struct regulator_init_data sdp4430_vmmc = {
341 .valid_modes_mask = REGULATOR_MODE_NORMAL
342 | REGULATOR_MODE_STANDBY,
343 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
344 | REGULATOR_CHANGE_MODE
345 | REGULATOR_CHANGE_STATUS,
347 .num_consumer_supplies = 1,
348 .consumer_supplies = sdp4430_vmmc_supply,
351 static struct regulator_init_data sdp4430_vpp = {
356 .valid_modes_mask = REGULATOR_MODE_NORMAL
357 | REGULATOR_MODE_STANDBY,
358 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
359 | REGULATOR_CHANGE_MODE
360 | REGULATOR_CHANGE_STATUS,
364 static struct regulator_init_data sdp4430_vusim = {
369 .valid_modes_mask = REGULATOR_MODE_NORMAL
370 | REGULATOR_MODE_STANDBY,
371 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
372 | REGULATOR_CHANGE_MODE
373 | REGULATOR_CHANGE_STATUS,
377 static struct regulator_init_data sdp4430_vana = {
382 .valid_modes_mask = REGULATOR_MODE_NORMAL
383 | REGULATOR_MODE_STANDBY,
384 .valid_ops_mask = REGULATOR_CHANGE_MODE
385 | REGULATOR_CHANGE_STATUS,
389 static struct regulator_init_data sdp4430_vcxio = {
394 .valid_modes_mask = REGULATOR_MODE_NORMAL
395 | REGULATOR_MODE_STANDBY,
396 .valid_ops_mask = REGULATOR_CHANGE_MODE
397 | REGULATOR_CHANGE_STATUS,
401 static struct regulator_init_data sdp4430_vdac = {
406 .valid_modes_mask = REGULATOR_MODE_NORMAL
407 | REGULATOR_MODE_STANDBY,
408 .valid_ops_mask = REGULATOR_CHANGE_MODE
409 | REGULATOR_CHANGE_STATUS,
413 static struct regulator_init_data sdp4430_vusb = {
418 .valid_modes_mask = REGULATOR_MODE_NORMAL
419 | REGULATOR_MODE_STANDBY,
420 .valid_ops_mask = REGULATOR_CHANGE_MODE
421 | REGULATOR_CHANGE_STATUS,
425 static struct twl4030_platform_data sdp4430_twldata = {
426 .irq_base = TWL6030_IRQ_BASE,
427 .irq_end = TWL6030_IRQ_END,
430 .vmmc = &sdp4430_vmmc,
432 .vusim = &sdp4430_vusim,
433 .vana = &sdp4430_vana,
434 .vcxio = &sdp4430_vcxio,
435 .vdac = &sdp4430_vdac,
436 .vusb = &sdp4430_vusb,
437 .vaux1 = &sdp4430_vaux1,
438 .vaux2 = &sdp4430_vaux2,
439 .vaux3 = &sdp4430_vaux3,
442 static struct i2c_board_info __initdata sdp4430_i2c_boardinfo[] = {
444 I2C_BOARD_INFO("twl6030", 0x48),
445 .flags = I2C_CLIENT_WAKE,
446 .irq = OMAP44XX_IRQ_SYS_1N,
447 .platform_data = &sdp4430_twldata,
450 static struct i2c_board_info __initdata sdp4430_i2c_3_boardinfo[] = {
452 I2C_BOARD_INFO("tmp105", 0x48),
455 static struct i2c_board_info __initdata sdp4430_i2c_4_boardinfo[] = {
457 I2C_BOARD_INFO("hmc5843", 0x1e),
460 static int __init omap4_i2c_init(void)
463 * Phoenix Audio IC needs I2C1 to
464 * start with 400 KHz or less
466 omap_register_i2c_bus(1, 400, sdp4430_i2c_boardinfo,
467 ARRAY_SIZE(sdp4430_i2c_boardinfo));
468 omap_register_i2c_bus(2, 400, NULL, 0);
469 omap_register_i2c_bus(3, 400, sdp4430_i2c_3_boardinfo,
470 ARRAY_SIZE(sdp4430_i2c_3_boardinfo));
471 omap_register_i2c_bus(4, 400, sdp4430_i2c_4_boardinfo,
472 ARRAY_SIZE(sdp4430_i2c_4_boardinfo));
476 static void __init omap_sfh7741prox_init(void)
480 error = gpio_request(OMAP4_SFH7741_ENABLE_GPIO, "sfh7741");
482 pr_err("%s:failed to request GPIO %d, error %d\n",
483 __func__, OMAP4_SFH7741_ENABLE_GPIO, error);
487 error = gpio_direction_output(OMAP4_SFH7741_ENABLE_GPIO , 0);
489 pr_err("%s: GPIO configuration failed: GPIO %d,error %d\n",
490 __func__, OMAP4_SFH7741_ENABLE_GPIO, error);
491 gpio_free(OMAP4_SFH7741_ENABLE_GPIO);
495 static void __init omap_4430sdp_init(void)
500 omap_sfh7741prox_init();
501 platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices));
503 omap4_twl6030_hsmmc_init(mmc);
504 /* OMAP4 SDP uses internal transceiver so register nop transceiver */
505 usb_nop_xceiv_register();
506 /* FIXME: allow multi-omap to boot until musb is updated for omap4 */
507 if (!cpu_is_omap44xx())
508 usb_musb_init(&musb_board_data);
510 status = omap_ethernet_init();
512 pr_err("Ethernet initialization failed: %d\n", status);
514 sdp4430_spi_board_info[0].irq = gpio_to_irq(ETH_KS8851_IRQ);
515 spi_register_board_info(sdp4430_spi_board_info,
516 ARRAY_SIZE(sdp4430_spi_board_info));
520 static void __init omap_4430sdp_map_io(void)
522 omap2_set_globals_443x();
523 omap44xx_map_common_io();
526 MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board")
527 /* Maintainer: Santosh Shilimkar - Texas Instruments Inc */
528 .phys_io = 0x48000000,
529 .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
530 .boot_params = 0x80000100,
531 .map_io = omap_4430sdp_map_io,
532 .reserve = omap_reserve,
533 .init_irq = omap_4430sdp_init_irq,
534 .init_machine = omap_4430sdp_init,
535 .timer = &omap_timer,