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x86/xen: resume timer irqs early
[linux/fpc-iii.git] / arch / arm / mach-omap2 / board-igep0020.c
blob06dbb2d3d38be9ea3139675c7f77a907608661a8
1 /*
2 * Copyright (C) 2009 Integration Software and Electronic Engineering.
3 *
4 * Modified from mach-omap2/board-generic.c
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 */
10
11 #include <linux/kernel.h>
12 #include <linux/init.h>
13 #include <linux/platform_device.h>
14 #include <linux/delay.h>
15 #include <linux/err.h>
16 #include <linux/clk.h>
17 #include <linux/io.h>
18 #include <linux/gpio.h>
19 #include <linux/interrupt.h>
20 #include <linux/input.h>
21 #include <linux/usb/phy.h>
22
23 #include <linux/regulator/machine.h>
24 #include <linux/regulator/fixed.h>
25 #include <linux/i2c/twl.h>
26 #include <linux/mmc/host.h>
27
28 #include <linux/mtd/nand.h>
29
30 #include <asm/mach-types.h>
31 #include <asm/mach/arch.h>
32
33 #include <video/omapdss.h>
34 #include <video/omap-panel-data.h>
35 #include <linux/platform_data/mtd-onenand-omap2.h>
36
37 #include "common.h"
38 #include "gpmc.h"
39 #include "mux.h"
40 #include "hsmmc.h"
41 #include "sdram-numonyx-m65kxxxxam.h"
42 #include "common-board-devices.h"
43 #include "board-flash.h"
44 #include "control.h"
45 #include "gpmc-onenand.h"
46
47 #define IGEP2_SMSC911X_CS 5
48 #define IGEP2_SMSC911X_GPIO 176
49 #define IGEP2_GPIO_USBH_NRESET 24
50 #define IGEP2_GPIO_LED0_GREEN 26
51 #define IGEP2_GPIO_LED0_RED 27
52 #define IGEP2_GPIO_LED1_RED 28
53 #define IGEP2_GPIO_DVI_PUP 170
54
55 #define IGEP2_RB_GPIO_WIFI_NPD 94
56 #define IGEP2_RB_GPIO_WIFI_NRESET 95
57 #define IGEP2_RB_GPIO_BT_NRESET 137
58 #define IGEP2_RC_GPIO_WIFI_NPD 138
59 #define IGEP2_RC_GPIO_WIFI_NRESET 139
60 #define IGEP2_RC_GPIO_BT_NRESET 137
61
62 #define IGEP3_GPIO_LED0_GREEN 54
63 #define IGEP3_GPIO_LED0_RED 53
64 #define IGEP3_GPIO_LED1_RED 16
65 #define IGEP3_GPIO_USBH_NRESET 183
66
67 #define IGEP_SYSBOOT_MASK 0x1f
68 #define IGEP_SYSBOOT_NAND 0x0f
69 #define IGEP_SYSBOOT_ONENAND 0x10
70
71 /*
72 * IGEP2 Hardware Revision Table
73 *
74 * --------------------------------------------------------------------------
75 * | Id. | Hw Rev. | HW0 (28) | WIFI_NPD | WIFI_NRESET | BT_NRESET |
76 * --------------------------------------------------------------------------
77 * | 0 | B | high | gpio94 | gpio95 | - |
78 * | 0 | B/C (B-compatible) | high | gpio94 | gpio95 | gpio137 |
79 * | 1 | C | low | gpio138 | gpio139 | gpio137 |
80 * --------------------------------------------------------------------------
81 */
82
83 #define IGEP2_BOARD_HWREV_B 0
84 #define IGEP2_BOARD_HWREV_C 1
85 #define IGEP3_BOARD_HWREV 2
86
87 static u8 hwrev;
88
89 static void __init igep2_get_revision(void)
90 {
91 u8 ret;
92
93 if (machine_is_igep0030()) {
94 hwrev = IGEP3_BOARD_HWREV;
95 return;
96 }
97
98 omap_mux_init_gpio(IGEP2_GPIO_LED1_RED, OMAP_PIN_INPUT);
99
100 if (gpio_request_one(IGEP2_GPIO_LED1_RED, GPIOF_IN, "GPIO_HW0_REV")) {
101 pr_warning("IGEP2: Could not obtain gpio GPIO_HW0_REV\n");
102 pr_err("IGEP2: Unknown Hardware Revision\n");
103 return;
104 }
105
106 ret = gpio_get_value(IGEP2_GPIO_LED1_RED);
107 if (ret == 0) {
108 pr_info("IGEP2: Hardware Revision C (B-NON compatible)\n");
109 hwrev = IGEP2_BOARD_HWREV_C;
110 } else if (ret == 1) {
111 pr_info("IGEP2: Hardware Revision B/C (B compatible)\n");
112 hwrev = IGEP2_BOARD_HWREV_B;
113 } else {
114 pr_err("IGEP2: Unknown Hardware Revision\n");
115 hwrev = -1;
116 }
117
118 gpio_free(IGEP2_GPIO_LED1_RED);
119 }
120
121 #if defined(CONFIG_MTD_ONENAND_OMAP2) || \
122 defined(CONFIG_MTD_ONENAND_OMAP2_MODULE) || \
123 defined(CONFIG_MTD_NAND_OMAP2) || \
124 defined(CONFIG_MTD_NAND_OMAP2_MODULE)
125
126 #define ONENAND_MAP 0x20000000
127
128 /* NAND04GR4E1A ( x2 Flash built-in COMBO POP MEMORY )
129 * Since the device is equipped with two DataRAMs, and two-plane NAND
130 * Flash memory array, these two component enables simultaneous program
131 * of 4KiB. Plane1 has only even blocks such as block0, block2, block4
132 * while Plane2 has only odd blocks such as block1, block3, block5.
133 * So MTD regards it as 4KiB page size and 256KiB block size 64*(2*2048)
134 */
135
136 static struct mtd_partition igep_flash_partitions[] = {
137 {
138 .name = "X-Loader",
139 .offset = 0,
140 .size = 2 * (64*(2*2048))
141 },
142 {
143 .name = "U-Boot",
144 .offset = MTDPART_OFS_APPEND,
145 .size = 6 * (64*(2*2048)),
146 },
147 {
148 .name = "Environment",
149 .offset = MTDPART_OFS_APPEND,
150 .size = 2 * (64*(2*2048)),
151 },
152 {
153 .name = "Kernel",
154 .offset = MTDPART_OFS_APPEND,
155 .size = 12 * (64*(2*2048)),
156 },
157 {
158 .name = "File System",
159 .offset = MTDPART_OFS_APPEND,
160 .size = MTDPART_SIZ_FULL,
161 },
162 };
163
164 static inline u32 igep_get_sysboot_value(void)
165 {
166 return omap_ctrl_readl(OMAP343X_CONTROL_STATUS) & IGEP_SYSBOOT_MASK;
167 }
168
169 static void __init igep_flash_init(void)
170 {
171 u32 mux;
172 mux = igep_get_sysboot_value();
173
174 if (mux == IGEP_SYSBOOT_NAND) {
175 pr_info("IGEP: initializing NAND memory device\n");
176 board_nand_init(igep_flash_partitions,
177 ARRAY_SIZE(igep_flash_partitions),
178 0, NAND_BUSWIDTH_16, nand_default_timings);
179 } else if (mux == IGEP_SYSBOOT_ONENAND) {
180 pr_info("IGEP: initializing OneNAND memory device\n");
181 board_onenand_init(igep_flash_partitions,
182 ARRAY_SIZE(igep_flash_partitions), 0);
183 } else {
184 pr_err("IGEP: Flash: unsupported sysboot sequence found\n");
185 }
186 }
187
188 #else
189 static void __init igep_flash_init(void) {}
190 #endif
191
192 #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
193
194 #include <linux/smsc911x.h>
195 #include "gpmc-smsc911x.h"
196
197 static struct omap_smsc911x_platform_data smsc911x_cfg = {
198 .cs = IGEP2_SMSC911X_CS,
199 .gpio_irq = IGEP2_SMSC911X_GPIO,
200 .gpio_reset = -EINVAL,
201 .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
202 };
203
204 static inline void __init igep2_init_smsc911x(void)
205 {
206 gpmc_smsc911x_init(&smsc911x_cfg);
207 }
208
209 #else
210 static inline void __init igep2_init_smsc911x(void) { }
211 #endif
212
213 static struct regulator_consumer_supply igep_vmmc1_supply[] = {
214 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
215 };
216
217 /* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
218 static struct regulator_init_data igep_vmmc1 = {
219 .constraints = {
220 .min_uV = 1850000,
221 .max_uV = 3150000,
222 .valid_modes_mask = REGULATOR_MODE_NORMAL
223 | REGULATOR_MODE_STANDBY,
224 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
225 | REGULATOR_CHANGE_MODE
226 | REGULATOR_CHANGE_STATUS,
227 },
228 .num_consumer_supplies = ARRAY_SIZE(igep_vmmc1_supply),
229 .consumer_supplies = igep_vmmc1_supply,
230 };
231
232 static struct regulator_consumer_supply igep_vio_supply[] = {
233 REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.1"),
234 };
235
236 static struct regulator_init_data igep_vio = {
237 .constraints = {
238 .min_uV = 1800000,
239 .max_uV = 1800000,
240 .apply_uV = 1,
241 .valid_modes_mask = REGULATOR_MODE_NORMAL
242 | REGULATOR_MODE_STANDBY,
243 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
244 | REGULATOR_CHANGE_MODE
245 | REGULATOR_CHANGE_STATUS,
246 },
247 .num_consumer_supplies = ARRAY_SIZE(igep_vio_supply),
248 .consumer_supplies = igep_vio_supply,
249 };
250
251 static struct regulator_consumer_supply igep_vmmc2_supply[] = {
252 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
253 };
254
255 static struct regulator_init_data igep_vmmc2 = {
256 .constraints = {
257 .valid_modes_mask = REGULATOR_MODE_NORMAL,
258 .always_on = 1,
259 },
260 .num_consumer_supplies = ARRAY_SIZE(igep_vmmc2_supply),
261 .consumer_supplies = igep_vmmc2_supply,
262 };
263
264 static struct fixed_voltage_config igep_vwlan = {
265 .supply_name = "vwlan",
266 .microvolts = 3300000,
267 .gpio = -EINVAL,
268 .enabled_at_boot = 1,
269 .init_data = &igep_vmmc2,
270 };
271
272 static struct platform_device igep_vwlan_device = {
273 .name = "reg-fixed-voltage",
274 .id = 0,
275 .dev = {
276 .platform_data = &igep_vwlan,
277 },
278 };
279
280 static struct omap2_hsmmc_info mmc[] = {
281 {
282 .mmc = 1,
283 .caps = MMC_CAP_4_BIT_DATA,
284 .gpio_cd = -EINVAL,
285 .gpio_wp = -EINVAL,
286 .deferred = true,
287 },
288 #if defined(CONFIG_LIBERTAS_SDIO) || defined(CONFIG_LIBERTAS_SDIO_MODULE)
289 {
290 .mmc = 2,
291 .caps = MMC_CAP_4_BIT_DATA,
292 .gpio_cd = -EINVAL,
293 .gpio_wp = -EINVAL,
294 },
295 #endif
296 {} /* Terminator */
297 };
298
299 #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
300 #include <linux/leds.h>
301
302 static struct gpio_led igep_gpio_leds[] = {
303 [0] = {
304 .name = "omap3:red:user0",
305 .default_state = 0,
306 },
307 [1] = {
308 .name = "omap3:green:boot",
309 .default_state = 1,
310 },
311 [2] = {
312 .name = "omap3:red:user1",
313 .default_state = 0,
314 },
315 [3] = {
316 .name = "omap3:green:user1",
317 .default_state = 0,
318 .gpio = -EINVAL, /* gets replaced */
319 .active_low = 1,
320 },
321 };
322
323 static struct gpio_led_platform_data igep_led_pdata = {
324 .leds = igep_gpio_leds,
325 .num_leds = ARRAY_SIZE(igep_gpio_leds),
326 };
327
328 static struct platform_device igep_led_device = {
329 .name = "leds-gpio",
330 .id = -1,
331 .dev = {
332 .platform_data = &igep_led_pdata,
333 },
334 };
335
336 static void __init igep_leds_init(void)
337 {
338 if (machine_is_igep0020()) {
339 igep_gpio_leds[0].gpio = IGEP2_GPIO_LED0_RED;
340 igep_gpio_leds[1].gpio = IGEP2_GPIO_LED0_GREEN;
341 igep_gpio_leds[2].gpio = IGEP2_GPIO_LED1_RED;
342 } else {
343 igep_gpio_leds[0].gpio = IGEP3_GPIO_LED0_RED;
344 igep_gpio_leds[1].gpio = IGEP3_GPIO_LED0_GREEN;
345 igep_gpio_leds[2].gpio = IGEP3_GPIO_LED1_RED;
346 }
347
348 platform_device_register(&igep_led_device);
349 }
350
351 #else
352 static struct gpio igep_gpio_leds[] __initdata = {
353 { -EINVAL, GPIOF_OUT_INIT_LOW, "gpio-led:red:d0" },
354 { -EINVAL, GPIOF_OUT_INIT_LOW, "gpio-led:green:d0" },
355 { -EINVAL, GPIOF_OUT_INIT_LOW, "gpio-led:red:d1" },
356 };
357
358 static inline void igep_leds_init(void)
359 {
360 int i;
361
362 if (machine_is_igep0020()) {
363 igep_gpio_leds[0].gpio = IGEP2_GPIO_LED0_RED;
364 igep_gpio_leds[1].gpio = IGEP2_GPIO_LED0_GREEN;
365 igep_gpio_leds[2].gpio = IGEP2_GPIO_LED1_RED;
366 } else {
367 igep_gpio_leds[0].gpio = IGEP3_GPIO_LED0_RED;
368 igep_gpio_leds[1].gpio = IGEP3_GPIO_LED0_GREEN;
369 igep_gpio_leds[2].gpio = IGEP3_GPIO_LED1_RED;
370 }
371
372 if (gpio_request_array(igep_gpio_leds, ARRAY_SIZE(igep_gpio_leds))) {
373 pr_warning("IGEP v2: Could not obtain leds gpios\n");
374 return;
375 }
376
377 for (i = 0; i < ARRAY_SIZE(igep_gpio_leds); i++)
378 gpio_export(igep_gpio_leds[i].gpio, 0);
379 }
380 #endif
381
382 static struct gpio igep2_twl_gpios[] = {
383 { -EINVAL, GPIOF_IN, "GPIO_EHCI_NOC" },
384 { -EINVAL, GPIOF_OUT_INIT_LOW, "GPIO_USBH_CPEN" },
385 };
386
387 static int igep_twl_gpio_setup(struct device *dev,
388 unsigned gpio, unsigned ngpio)
389 {
390 int ret;
391
392 /* gpio + 0 is "mmc0_cd" (input/IRQ) */
393 mmc[0].gpio_cd = gpio + 0;
394 omap_hsmmc_late_init(mmc);
395
396 /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
397 #if !defined(CONFIG_LEDS_GPIO) && !defined(CONFIG_LEDS_GPIO_MODULE)
398 ret = gpio_request_one(gpio + TWL4030_GPIO_MAX + 1, GPIOF_OUT_INIT_HIGH,
399 "gpio-led:green:d1");
400 if (ret == 0)
401 gpio_export(gpio + TWL4030_GPIO_MAX + 1, 0);
402 else
403 pr_warning("IGEP: Could not obtain gpio GPIO_LED1_GREEN\n");
404 #else
405 igep_gpio_leds[3].gpio = gpio + TWL4030_GPIO_MAX + 1;
406 #endif
407
408 if (machine_is_igep0030())
409 return 0;
410
411 /*
412 * REVISIT: need ehci-omap hooks for external VBUS
413 * power switch and overcurrent detect
414 */
415 igep2_twl_gpios[0].gpio = gpio + 1;
416
417 /* TWL4030_GPIO_MAX + 0 == ledA, GPIO_USBH_CPEN (out, active low) */
418 igep2_twl_gpios[1].gpio = gpio + TWL4030_GPIO_MAX;
419
420 ret = gpio_request_array(igep2_twl_gpios, ARRAY_SIZE(igep2_twl_gpios));
421 if (ret < 0)
422 pr_err("IGEP2: Could not obtain gpio for USBH_CPEN");
423
424 return 0;
425 };
426
427 static struct twl4030_gpio_platform_data igep_twl4030_gpio_pdata = {
428 .use_leds = true,
429 .setup = igep_twl_gpio_setup,
430 };
431
432 static struct connector_dvi_platform_data omap3stalker_dvi_connector_pdata = {
433 .name = "dvi",
434 .source = "tfp410.0",
435 .i2c_bus_num = 3,
436 };
437
438 static struct platform_device omap3stalker_dvi_connector_device = {
439 .name = "connector-dvi",
440 .id = 0,
441 .dev.platform_data = &omap3stalker_dvi_connector_pdata,
442 };
443
444 static struct encoder_tfp410_platform_data omap3stalker_tfp410_pdata = {
445 .name = "tfp410.0",
446 .source = "dpi.0",
447 .data_lines = 24,
448 .power_down_gpio = IGEP2_GPIO_DVI_PUP,
449 };
450
451 static struct platform_device omap3stalker_tfp410_device = {
452 .name = "tfp410",
453 .id = 0,
454 .dev.platform_data = &omap3stalker_tfp410_pdata,
455 };
456
457 static struct omap_dss_board_info igep2_dss_data = {
458 .default_display_name = "dvi",
459 };
460
461 static struct platform_device *igep_devices[] __initdata = {
462 &igep_vwlan_device,
463 &omap3stalker_tfp410_device,
464 &omap3stalker_dvi_connector_device,
465 };
466
467 static int igep2_keymap[] = {
468 KEY(0, 0, KEY_LEFT),
469 KEY(0, 1, KEY_RIGHT),
470 KEY(0, 2, KEY_A),
471 KEY(0, 3, KEY_B),
472 KEY(1, 0, KEY_DOWN),
473 KEY(1, 1, KEY_UP),
474 KEY(1, 2, KEY_E),
475 KEY(1, 3, KEY_F),
476 KEY(2, 0, KEY_ENTER),
477 KEY(2, 1, KEY_I),
478 KEY(2, 2, KEY_J),
479 KEY(2, 3, KEY_K),
480 KEY(3, 0, KEY_M),
481 KEY(3, 1, KEY_N),
482 KEY(3, 2, KEY_O),
483 KEY(3, 3, KEY_P)
484 };
485
486 static struct matrix_keymap_data igep2_keymap_data = {
487 .keymap = igep2_keymap,
488 .keymap_size = ARRAY_SIZE(igep2_keymap),
489 };
490
491 static struct twl4030_keypad_data igep2_keypad_pdata = {
492 .keymap_data = &igep2_keymap_data,
493 .rows = 4,
494 .cols = 4,
495 .rep = 1,
496 };
497
498 static struct twl4030_platform_data igep_twldata = {
499 /* platform_data for children goes here */
500 .gpio = &igep_twl4030_gpio_pdata,
501 .vmmc1 = &igep_vmmc1,
502 .vio = &igep_vio,
503 };
504
505 static struct i2c_board_info __initdata igep2_i2c3_boardinfo[] = {
506 {
507 I2C_BOARD_INFO("eeprom", 0x50),
508 },
509 };
510
511 static void __init igep_i2c_init(void)
512 {
513 int ret;
514
515 omap3_pmic_get_config(&igep_twldata, TWL_COMMON_PDATA_USB,
516 TWL_COMMON_REGULATOR_VPLL2);
517 igep_twldata.vpll2->constraints.apply_uV = true;
518 igep_twldata.vpll2->constraints.name = "VDVI";
519
520 if (machine_is_igep0020()) {
521 /*
522 * Bus 3 is attached to the DVI port where devices like the
523 * pico DLP projector don't work reliably with 400kHz
524 */
525 ret = omap_register_i2c_bus(3, 100, igep2_i2c3_boardinfo,
526 ARRAY_SIZE(igep2_i2c3_boardinfo));
527 if (ret)
528 pr_warning("IGEP2: Could not register I2C3 bus (%d)\n", ret);
529
530 igep_twldata.keypad = &igep2_keypad_pdata;
531 /* Get common pmic data */
532 omap3_pmic_get_config(&igep_twldata, TWL_COMMON_PDATA_AUDIO, 0);
533 }
534
535 omap3_pmic_init("twl4030", &igep_twldata);
536 }
537
538 static struct usbhs_phy_data igep2_phy_data[] __initdata = {
539 {
540 .port = 1,
541 .reset_gpio = IGEP2_GPIO_USBH_NRESET,
542 .vcc_gpio = -EINVAL,
543 },
544 };
545
546 static struct usbhs_phy_data igep3_phy_data[] __initdata = {
547 {
548 .port = 2,
549 .reset_gpio = IGEP3_GPIO_USBH_NRESET,
550 .vcc_gpio = -EINVAL,
551 },
552 };
553
554 static struct usbhs_omap_platform_data igep2_usbhs_bdata __initdata = {
555 .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
556 };
557
558 static struct usbhs_omap_platform_data igep3_usbhs_bdata __initdata = {
559 .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
560 };
561
562 #ifdef CONFIG_OMAP_MUX
563 static struct omap_board_mux board_mux[] __initdata = {
564 /* Display Sub System */
565 OMAP3_MUX(DSS_PCLK, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
566 OMAP3_MUX(DSS_HSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
567 OMAP3_MUX(DSS_VSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
568 OMAP3_MUX(DSS_ACBIAS, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
569 OMAP3_MUX(DSS_DATA0, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
570 OMAP3_MUX(DSS_DATA1, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
571 OMAP3_MUX(DSS_DATA2, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
572 OMAP3_MUX(DSS_DATA3, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
573 OMAP3_MUX(DSS_DATA4, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
574 OMAP3_MUX(DSS_DATA5, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
575 OMAP3_MUX(DSS_DATA6, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
576 OMAP3_MUX(DSS_DATA7, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
577 OMAP3_MUX(DSS_DATA8, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
578 OMAP3_MUX(DSS_DATA9, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
579 OMAP3_MUX(DSS_DATA10, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
580 OMAP3_MUX(DSS_DATA11, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
581 OMAP3_MUX(DSS_DATA12, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
582 OMAP3_MUX(DSS_DATA13, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
583 OMAP3_MUX(DSS_DATA14, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
584 OMAP3_MUX(DSS_DATA15, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
585 OMAP3_MUX(DSS_DATA16, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
586 OMAP3_MUX(DSS_DATA17, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
587 OMAP3_MUX(DSS_DATA18, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
588 OMAP3_MUX(DSS_DATA19, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
589 OMAP3_MUX(DSS_DATA20, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
590 OMAP3_MUX(DSS_DATA21, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
591 OMAP3_MUX(DSS_DATA22, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
592 OMAP3_MUX(DSS_DATA23, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
593 /* TFP410 PanelBus DVI Transmitte (GPIO_170) */
594 OMAP3_MUX(HDQ_SIO, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
595 /* SMSC9221 LAN Controller ETH IRQ (GPIO_176) */
596 OMAP3_MUX(MCSPI1_CS2, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
597 { .reg_offset = OMAP_MUX_TERMINATOR },
598 };
599 #endif
600
601 #if defined(CONFIG_LIBERTAS_SDIO) || defined(CONFIG_LIBERTAS_SDIO_MODULE)
602 static struct gpio igep_wlan_bt_gpios[] __initdata = {
603 { -EINVAL, GPIOF_OUT_INIT_HIGH, "GPIO_WIFI_NPD" },
604 { -EINVAL, GPIOF_OUT_INIT_HIGH, "GPIO_WIFI_NRESET" },
605 { -EINVAL, GPIOF_OUT_INIT_HIGH, "GPIO_BT_NRESET" },
606 };
607
608 static void __init igep_wlan_bt_init(void)
609 {
610 int err;
611
612 /* GPIO's for WLAN-BT combo depends on hardware revision */
613 if (hwrev == IGEP2_BOARD_HWREV_B) {
614 igep_wlan_bt_gpios[0].gpio = IGEP2_RB_GPIO_WIFI_NPD;
615 igep_wlan_bt_gpios[1].gpio = IGEP2_RB_GPIO_WIFI_NRESET;
616 igep_wlan_bt_gpios[2].gpio = IGEP2_RB_GPIO_BT_NRESET;
617 } else if (hwrev == IGEP2_BOARD_HWREV_C || machine_is_igep0030()) {
618 igep_wlan_bt_gpios[0].gpio = IGEP2_RC_GPIO_WIFI_NPD;
619 igep_wlan_bt_gpios[1].gpio = IGEP2_RC_GPIO_WIFI_NRESET;
620 igep_wlan_bt_gpios[2].gpio = IGEP2_RC_GPIO_BT_NRESET;
621 } else
622 return;
623
624 /* Make sure that the GPIO pins are muxed correctly */
625 omap_mux_init_gpio(igep_wlan_bt_gpios[0].gpio, OMAP_PIN_OUTPUT);
626 omap_mux_init_gpio(igep_wlan_bt_gpios[1].gpio, OMAP_PIN_OUTPUT);
627 omap_mux_init_gpio(igep_wlan_bt_gpios[2].gpio, OMAP_PIN_OUTPUT);
628
629 err = gpio_request_array(igep_wlan_bt_gpios,
630 ARRAY_SIZE(igep_wlan_bt_gpios));
631 if (err) {
632 pr_warning("IGEP2: Could not obtain WIFI/BT gpios\n");
633 return;
634 }
635
636 gpio_export(igep_wlan_bt_gpios[0].gpio, 0);
637 gpio_export(igep_wlan_bt_gpios[1].gpio, 0);
638 gpio_export(igep_wlan_bt_gpios[2].gpio, 0);
639
640 gpio_set_value(igep_wlan_bt_gpios[1].gpio, 0);
641 udelay(10);
642 gpio_set_value(igep_wlan_bt_gpios[1].gpio, 1);
643
644 }
645 #else
646 static inline void __init igep_wlan_bt_init(void) { }
647 #endif
648
649 static struct regulator_consumer_supply dummy_supplies[] = {
650 REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
651 REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
652 };
653
654 static void __init igep_init(void)
655 {
656 regulator_register_fixed(1, dummy_supplies, ARRAY_SIZE(dummy_supplies));
657 omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
658
659 /* Get IGEP2 hardware revision */
660 igep2_get_revision();
661
662 omap_hsmmc_init(mmc);
663
664 /* Register I2C busses and drivers */
665 igep_i2c_init();
666 platform_add_devices(igep_devices, ARRAY_SIZE(igep_devices));
667 omap_serial_init();
668 omap_sdrc_init(m65kxxxxam_sdrc_params,
669 m65kxxxxam_sdrc_params);
670 usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb");
671 usb_musb_init(NULL);
672
673 igep_flash_init();
674 igep_leds_init();
675 omap_twl4030_audio_init("igep2", NULL);
676
677 /*
678 * WLAN-BT combo module from MuRata which has a Marvell WLAN
679 * (88W8686) + CSR Bluetooth chipset. Uses SDIO interface.
680 */
681 igep_wlan_bt_init();
682
683 if (machine_is_igep0020()) {
684 omap_display_init(&igep2_dss_data);
685 igep2_init_smsc911x();
686 usbhs_init_phys(igep2_phy_data, ARRAY_SIZE(igep2_phy_data));
687 usbhs_init(&igep2_usbhs_bdata);
688 } else {
689 usbhs_init_phys(igep3_phy_data, ARRAY_SIZE(igep3_phy_data));
690 usbhs_init(&igep3_usbhs_bdata);
691 }
692 }
693
694 MACHINE_START(IGEP0020, "IGEP v2 board")
695 .atag_offset = 0x100,
696 .reserve = omap_reserve,
697 .map_io = omap3_map_io,
698 .init_early = omap35xx_init_early,
699 .init_irq = omap3_init_irq,
700 .handle_irq = omap3_intc_handle_irq,
701 .init_machine = igep_init,
702 .init_late = omap35xx_init_late,
703 .init_time = omap3_sync32k_timer_init,
704 .restart = omap3xxx_restart,
705 MACHINE_END
706
707 MACHINE_START(IGEP0030, "IGEP OMAP3 module")
708 .atag_offset = 0x100,
709 .reserve = omap_reserve,
710 .map_io = omap3_map_io,
711 .init_early = omap35xx_init_early,
712 .init_irq = omap3_init_irq,
713 .handle_irq = omap3_intc_handle_irq,
714 .init_machine = igep_init,
715 .init_late = omap35xx_init_late,
716 .init_time = omap3_sync32k_timer_init,
717 .restart = omap3xxx_restart,
718 MACHINE_END
Linux with added FPC-III support