mfd: Add mc13892 support to mc13xxx
[deliverable/linux.git] / arch / arm / mach-omap2 / board-4430sdp.c
CommitLineData
46ba0abf
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1/*
2 * Board support file for OMAP4430 SDP.
3 *
4 * Copyright (C) 2009 Texas Instruments
5 *
6 * Author: Santosh Shilimkar <santosh.shilimkar@ti.com>
7 *
8 * Based on mach-omap2/board-3430sdp.c
9 *
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.
13 */
14
15#include <linux/kernel.h>
16#include <linux/init.h>
17#include <linux/platform_device.h>
18#include <linux/io.h>
19#include <linux/gpio.h>
bce06683 20#include <linux/usb/otg.h>
b2aa5e57 21#include <linux/spi/spi.h>
6e30a7db 22#include <linux/i2c/twl.h>
94ce7a66 23#include <linux/gpio_keys.h>
6e30a7db 24#include <linux/regulator/machine.h>
509b6d93 25#include <linux/leds.h>
46ba0abf
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26
27#include <mach/hardware.h>
fbc9be10 28#include <mach/omap4-common.h>
46ba0abf
SS
29#include <asm/mach-types.h>
30#include <asm/mach/arch.h>
31#include <asm/mach/map.h>
32
ce491cf8
TL
33#include <plat/board.h>
34#include <plat/common.h>
bce06683 35#include <plat/usb.h>
717c1fbf 36#include <plat/mmc.h>
04aeae77 37
717c1fbf 38#include "hsmmc.h"
04aeae77 39#include "timer-gp.h"
4814ced5 40#include "control.h"
46ba0abf 41
b2aa5e57
AA
42#define ETH_KS8851_IRQ 34
43#define ETH_KS8851_POWER_ON 48
44#define ETH_KS8851_QUART 138
94ce7a66
SD
45#define OMAP4_SFH7741_SENSOR_OUTPUT_GPIO 184
46#define OMAP4_SFH7741_ENABLE_GPIO 188
b2aa5e57 47
509b6d93
H
48static struct gpio_led sdp4430_gpio_leds[] = {
49 {
50 .name = "omap4:green:debug0",
51 .gpio = 61,
52 },
53 {
54 .name = "omap4:green:debug1",
55 .gpio = 30,
56 },
57 {
58 .name = "omap4:green:debug2",
59 .gpio = 7,
60 },
61 {
62 .name = "omap4:green:debug3",
63 .gpio = 8,
64 },
65 {
66 .name = "omap4:green:debug4",
67 .gpio = 50,
68 },
69 {
70 .name = "omap4:blue:user",
71 .gpio = 169,
72 },
73 {
74 .name = "omap4:red:user",
75 .gpio = 170,
76 },
77 {
78 .name = "omap4:green:user",
79 .gpio = 139,
80 },
81
82};
83
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SD
84static struct gpio_keys_button sdp4430_gpio_keys[] = {
85 {
86 .desc = "Proximity Sensor",
87 .type = EV_SW,
88 .code = SW_FRONT_PROXIMITY,
89 .gpio = OMAP4_SFH7741_SENSOR_OUTPUT_GPIO,
90 .active_low = 0,
91 }
92};
93
509b6d93
H
94static struct gpio_led_platform_data sdp4430_led_data = {
95 .leds = sdp4430_gpio_leds,
96 .num_leds = ARRAY_SIZE(sdp4430_gpio_leds),
97};
98
94ce7a66
SD
99static int omap_prox_activate(struct device *dev)
100{
101 gpio_set_value(OMAP4_SFH7741_ENABLE_GPIO , 1);
102 return 0;
103}
104
105static void omap_prox_deactivate(struct device *dev)
106{
107 gpio_set_value(OMAP4_SFH7741_ENABLE_GPIO , 0);
108}
109
110static 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,
115};
116
117static struct platform_device sdp4430_gpio_keys_device = {
118 .name = "gpio-keys",
119 .id = -1,
120 .dev = {
121 .platform_data = &sdp4430_gpio_keys_data,
122 },
123};
124
509b6d93
H
125static struct platform_device sdp4430_leds_gpio = {
126 .name = "leds-gpio",
127 .id = -1,
128 .dev = {
129 .platform_data = &sdp4430_led_data,
130 },
131};
b2aa5e57
AA
132static struct spi_board_info sdp4430_spi_board_info[] __initdata = {
133 {
134 .modalias = "ks8851",
135 .bus_num = 1,
136 .chip_select = 0,
137 .max_speed_hz = 24000000,
138 .irq = ETH_KS8851_IRQ,
139 },
140};
141
142static int omap_ethernet_init(void)
143{
144 int status;
145
146 /* Request of GPIO lines */
147
148 status = gpio_request(ETH_KS8851_POWER_ON, "eth_power");
149 if (status) {
150 pr_err("Cannot request GPIO %d\n", ETH_KS8851_POWER_ON);
151 return status;
152 }
153
154 status = gpio_request(ETH_KS8851_QUART, "quart");
155 if (status) {
156 pr_err("Cannot request GPIO %d\n", ETH_KS8851_QUART);
157 goto error1;
158 }
159
160 status = gpio_request(ETH_KS8851_IRQ, "eth_irq");
161 if (status) {
162 pr_err("Cannot request GPIO %d\n", ETH_KS8851_IRQ);
163 goto error2;
164 }
165
166 /* Configuration of requested GPIO lines */
167
168 status = gpio_direction_output(ETH_KS8851_POWER_ON, 1);
169 if (status) {
170 pr_err("Cannot set output GPIO %d\n", ETH_KS8851_IRQ);
171 goto error3;
172 }
173
174 status = gpio_direction_output(ETH_KS8851_QUART, 1);
175 if (status) {
176 pr_err("Cannot set output GPIO %d\n", ETH_KS8851_QUART);
177 goto error3;
178 }
179
180 status = gpio_direction_input(ETH_KS8851_IRQ);
181 if (status) {
182 pr_err("Cannot set input GPIO %d\n", ETH_KS8851_IRQ);
183 goto error3;
184 }
185
186 return 0;
187
188error3:
189 gpio_free(ETH_KS8851_IRQ);
190error2:
191 gpio_free(ETH_KS8851_QUART);
192error1:
193 gpio_free(ETH_KS8851_POWER_ON);
194 return status;
195}
196
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SS
197static struct platform_device sdp4430_lcd_device = {
198 .name = "sdp4430_lcd",
199 .id = -1,
200};
201
202static struct platform_device *sdp4430_devices[] __initdata = {
203 &sdp4430_lcd_device,
94ce7a66 204 &sdp4430_gpio_keys_device,
509b6d93 205 &sdp4430_leds_gpio,
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206};
207
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208static struct omap_lcd_config sdp4430_lcd_config __initdata = {
209 .ctrl_name = "internal",
210};
211
212static struct omap_board_config_kernel sdp4430_config[] __initdata = {
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213 { OMAP_TAG_LCD, &sdp4430_lcd_config },
214};
215
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216static void __init omap_4430sdp_init_irq(void)
217{
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SS
218 omap_board_config = sdp4430_config;
219 omap_board_config_size = ARRAY_SIZE(sdp4430_config);
58cda884 220 omap2_init_common_hw(NULL, NULL);
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SS
221#ifdef CONFIG_OMAP_32K_TIMER
222 omap2_gp_clockevent_set_gptimer(1);
223#endif
224 gic_init_irq();
225 omap_gpio_init();
226}
227
bce06683
MM
228static struct omap_musb_board_data musb_board_data = {
229 .interface_type = MUSB_INTERFACE_UTMI,
230 .mode = MUSB_PERIPHERAL,
231 .power = 100,
232};
717c1fbf 233
234static struct omap2_hsmmc_info mmc[] = {
6e30a7db 235 {
717c1fbf 236 .mmc = 1,
3a63833e 237 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
717c1fbf 238 .gpio_wp = -EINVAL,
6e30a7db
B
239 },
240 {
717c1fbf 241 .mmc = 2,
3a63833e 242 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
717c1fbf 243 .gpio_cd = -EINVAL,
244 .gpio_wp = -EINVAL,
245 .nonremovable = true,
64be9782 246 .ocr_mask = MMC_VDD_29_30,
6e30a7db 247 },
717c1fbf 248 {} /* Terminator */
249};
250
5026391c 251static struct regulator_consumer_supply sdp4430_vaux_supply[] = {
6e30a7db
B
252 {
253 .supply = "vmmc",
5026391c 254 .dev_name = "mmci-omap-hs.1",
6e30a7db 255 },
5026391c
SS
256};
257static struct regulator_consumer_supply sdp4430_vmmc_supply[] = {
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B
258 {
259 .supply = "vmmc",
5026391c 260 .dev_name = "mmci-omap-hs.0",
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B
261 },
262};
263
717c1fbf 264static int omap4_twl6030_hsmmc_late_init(struct device *dev)
265{
266 int ret = 0;
267 struct platform_device *pdev = container_of(dev,
268 struct platform_device, dev);
269 struct omap_mmc_platform_data *pdata = dev->platform_data;
270
271 /* Setting MMC1 Card detect Irq */
272 if (pdev->id == 0)
273 pdata->slots[0].card_detect_irq = TWL6030_IRQ_BASE +
274 MMCDETECT_INTR_OFFSET;
275 return ret;
276}
277
278static __init void omap4_twl6030_hsmmc_set_late_init(struct device *dev)
279{
531c21ba 280 struct omap_mmc_platform_data *pdata;
717c1fbf 281
531c21ba
BC
282 /* dev can be null if CONFIG_MMC_OMAP_HS is not set */
283 if (!dev) {
284 pr_err("Failed %s\n", __func__);
285 return;
286 }
287 pdata = dev->platform_data;
717c1fbf 288 pdata->init = omap4_twl6030_hsmmc_late_init;
289}
290
291static int __init omap4_twl6030_hsmmc_init(struct omap2_hsmmc_info *controllers)
292{
293 struct omap2_hsmmc_info *c;
294
295 omap2_hsmmc_init(controllers);
296 for (c = controllers; c->mmc; c++)
297 omap4_twl6030_hsmmc_set_late_init(c->dev);
298
299 return 0;
300}
301
6e30a7db
B
302static struct regulator_init_data sdp4430_vaux1 = {
303 .constraints = {
304 .min_uV = 1000000,
305 .max_uV = 3000000,
306 .apply_uV = true,
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,
312 },
5026391c
SS
313 .num_consumer_supplies = 1,
314 .consumer_supplies = sdp4430_vaux_supply,
6e30a7db
B
315};
316
317static struct regulator_init_data sdp4430_vaux2 = {
318 .constraints = {
319 .min_uV = 1200000,
320 .max_uV = 2800000,
321 .apply_uV = true,
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,
327 },
328};
329
330static struct regulator_init_data sdp4430_vaux3 = {
331 .constraints = {
332 .min_uV = 1000000,
333 .max_uV = 3000000,
334 .apply_uV = true,
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,
340 },
341};
342
343/* VMMC1 for MMC1 card */
344static struct regulator_init_data sdp4430_vmmc = {
345 .constraints = {
346 .min_uV = 1200000,
347 .max_uV = 3000000,
348 .apply_uV = true,
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,
354 },
5026391c 355 .num_consumer_supplies = 1,
6e30a7db
B
356 .consumer_supplies = sdp4430_vmmc_supply,
357};
358
359static struct regulator_init_data sdp4430_vpp = {
360 .constraints = {
361 .min_uV = 1800000,
362 .max_uV = 2500000,
363 .apply_uV = true,
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,
369 },
370};
371
372static struct regulator_init_data sdp4430_vusim = {
373 .constraints = {
374 .min_uV = 1200000,
375 .max_uV = 2900000,
376 .apply_uV = true,
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,
382 },
383};
384
385static struct regulator_init_data sdp4430_vana = {
386 .constraints = {
387 .min_uV = 2100000,
388 .max_uV = 2100000,
389 .apply_uV = true,
390 .valid_modes_mask = REGULATOR_MODE_NORMAL
391 | REGULATOR_MODE_STANDBY,
392 .valid_ops_mask = REGULATOR_CHANGE_MODE
393 | REGULATOR_CHANGE_STATUS,
394 },
395};
396
397static struct regulator_init_data sdp4430_vcxio = {
398 .constraints = {
399 .min_uV = 1800000,
400 .max_uV = 1800000,
401 .apply_uV = true,
402 .valid_modes_mask = REGULATOR_MODE_NORMAL
403 | REGULATOR_MODE_STANDBY,
404 .valid_ops_mask = REGULATOR_CHANGE_MODE
405 | REGULATOR_CHANGE_STATUS,
406 },
407};
408
409static struct regulator_init_data sdp4430_vdac = {
410 .constraints = {
411 .min_uV = 1800000,
412 .max_uV = 1800000,
413 .apply_uV = true,
414 .valid_modes_mask = REGULATOR_MODE_NORMAL
415 | REGULATOR_MODE_STANDBY,
416 .valid_ops_mask = REGULATOR_CHANGE_MODE
417 | REGULATOR_CHANGE_STATUS,
418 },
419};
420
421static struct regulator_init_data sdp4430_vusb = {
422 .constraints = {
423 .min_uV = 3300000,
424 .max_uV = 3300000,
425 .apply_uV = true,
426 .valid_modes_mask = REGULATOR_MODE_NORMAL
427 | REGULATOR_MODE_STANDBY,
428 .valid_ops_mask = REGULATOR_CHANGE_MODE
429 | REGULATOR_CHANGE_STATUS,
430 },
431};
432
433static struct twl4030_platform_data sdp4430_twldata = {
434 .irq_base = TWL6030_IRQ_BASE,
435 .irq_end = TWL6030_IRQ_END,
436
437 /* Regulators */
438 .vmmc = &sdp4430_vmmc,
439 .vpp = &sdp4430_vpp,
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,
448};
449
450static struct i2c_board_info __initdata sdp4430_i2c_boardinfo[] = {
451 {
452 I2C_BOARD_INFO("twl6030", 0x48),
453 .flags = I2C_CLIENT_WAKE,
454 .irq = OMAP44XX_IRQ_SYS_1N,
455 .platform_data = &sdp4430_twldata,
456 },
457};
83078f9b
SD
458static struct i2c_board_info __initdata sdp4430_i2c_3_boardinfo[] = {
459 {
460 I2C_BOARD_INFO("tmp105", 0x48),
461 },
462};
0df891bb
SD
463static struct i2c_board_info __initdata sdp4430_i2c_4_boardinfo[] = {
464 {
465 I2C_BOARD_INFO("hmc5843", 0x1e),
466 },
467};
baeb73e8
SS
468static int __init omap4_i2c_init(void)
469{
470 /*
471 * Phoenix Audio IC needs I2C1 to
472 * start with 400 KHz or less
473 */
6e30a7db
B
474 omap_register_i2c_bus(1, 400, sdp4430_i2c_boardinfo,
475 ARRAY_SIZE(sdp4430_i2c_boardinfo));
baeb73e8 476 omap_register_i2c_bus(2, 400, NULL, 0);
83078f9b
SD
477 omap_register_i2c_bus(3, 400, sdp4430_i2c_3_boardinfo,
478 ARRAY_SIZE(sdp4430_i2c_3_boardinfo));
0df891bb
SD
479 omap_register_i2c_bus(4, 400, sdp4430_i2c_4_boardinfo,
480 ARRAY_SIZE(sdp4430_i2c_4_boardinfo));
baeb73e8
SS
481 return 0;
482}
94ce7a66
SD
483
484static void __init omap_sfh7741prox_init(void)
485{
486 int error;
487
488 error = gpio_request(OMAP4_SFH7741_ENABLE_GPIO, "sfh7741");
489 if (error < 0) {
490 pr_err("%s:failed to request GPIO %d, error %d\n",
491 __func__, OMAP4_SFH7741_ENABLE_GPIO, error);
492 return;
493 }
494
495 error = gpio_direction_output(OMAP4_SFH7741_ENABLE_GPIO , 0);
496 if (error < 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);
500 }
501}
502
46ba0abf
SS
503static void __init omap_4430sdp_init(void)
504{
b2aa5e57
AA
505 int status;
506
baeb73e8 507 omap4_i2c_init();
94ce7a66 508 omap_sfh7741prox_init();
46ba0abf 509 platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices));
46ba0abf 510 omap_serial_init();
717c1fbf 511 omap4_twl6030_hsmmc_init(mmc);
bce06683
MM
512 /* OMAP4 SDP uses internal transceiver so register nop transceiver */
513 usb_nop_xceiv_register();
ae46ec77
SS
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);
b2aa5e57
AA
517
518 status = omap_ethernet_init();
519 if (status) {
520 pr_err("Ethernet initialization failed: %d\n", status);
521 } else {
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));
525 }
46ba0abf
SS
526}
527
528static void __init omap_4430sdp_map_io(void)
529{
530 omap2_set_globals_443x();
6fbd55d0 531 omap44xx_map_common_io();
46ba0abf
SS
532}
533
534MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board")
535 /* Maintainer: Santosh Shilimkar - Texas Instruments Inc */
46ba0abf
SS
536 .boot_params = 0x80000100,
537 .map_io = omap_4430sdp_map_io,
71ee7dad 538 .reserve = omap_reserve,
46ba0abf
SS
539 .init_irq = omap_4430sdp_init_irq,
540 .init_machine = omap_4430sdp_init,
541 .timer = &omap_timer,
542MACHINE_END
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