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58e11162 EBS |
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> | |
18cbc7d9 | 20 | #include <linux/input.h> |
58e11162 EBS |
21 | |
22 | #include <linux/regulator/machine.h> | |
da07c0cf | 23 | #include <linux/regulator/fixed.h> |
ebeb53e1 | 24 | #include <linux/i2c/twl.h> |
3a63833e | 25 | #include <linux/mmc/host.h> |
58e11162 EBS |
26 | |
27 | #include <asm/mach-types.h> | |
28 | #include <asm/mach/arch.h> | |
29 | ||
30 | #include <plat/board.h> | |
31 | #include <plat/common.h> | |
32 | #include <plat/gpmc.h> | |
58e11162 | 33 | #include <plat/usb.h> |
691de27f | 34 | #include <plat/display.h> |
89747c91 | 35 | #include <plat/panel-generic-dpi.h> |
cddb483a | 36 | #include <plat/onenand.h> |
58e11162 | 37 | |
ca5742bd | 38 | #include "mux.h" |
d02a900b | 39 | #include "hsmmc.h" |
22f1baac | 40 | #include "sdram-numonyx-m65kxxxxam.h" |
58e11162 EBS |
41 | |
42 | #define IGEP2_SMSC911X_CS 5 | |
43 | #define IGEP2_SMSC911X_GPIO 176 | |
44 | #define IGEP2_GPIO_USBH_NRESET 24 | |
5a9fcc99 EBS |
45 | #define IGEP2_GPIO_LED0_GREEN 26 |
46 | #define IGEP2_GPIO_LED0_RED 27 | |
47 | #define IGEP2_GPIO_LED1_RED 28 | |
48 | #define IGEP2_GPIO_DVI_PUP 170 | |
49 | ||
50 | #define IGEP2_RB_GPIO_WIFI_NPD 94 | |
51 | #define IGEP2_RB_GPIO_WIFI_NRESET 95 | |
52 | #define IGEP2_RB_GPIO_BT_NRESET 137 | |
53 | #define IGEP2_RC_GPIO_WIFI_NPD 138 | |
54 | #define IGEP2_RC_GPIO_WIFI_NRESET 139 | |
55 | #define IGEP2_RC_GPIO_BT_NRESET 137 | |
58e11162 | 56 | |
3f8c48d9 EBS |
57 | /* |
58 | * IGEP2 Hardware Revision Table | |
59 | * | |
5a9fcc99 EBS |
60 | * -------------------------------------------------------------------------- |
61 | * | Id. | Hw Rev. | HW0 (28) | WIFI_NPD | WIFI_NRESET | BT_NRESET | | |
62 | * -------------------------------------------------------------------------- | |
63 | * | 0 | B | high | gpio94 | gpio95 | - | | |
64 | * | 0 | B/C (B-compatible) | high | gpio94 | gpio95 | gpio137 | | |
65 | * | 1 | C | low | gpio138 | gpio139 | gpio137 | | |
66 | * -------------------------------------------------------------------------- | |
3f8c48d9 EBS |
67 | */ |
68 | ||
69 | #define IGEP2_BOARD_HWREV_B 0 | |
70 | #define IGEP2_BOARD_HWREV_C 1 | |
71 | ||
72 | static u8 hwrev; | |
73 | ||
74 | static void __init igep2_get_revision(void) | |
75 | { | |
76 | u8 ret; | |
77 | ||
78 | omap_mux_init_gpio(IGEP2_GPIO_LED1_RED, OMAP_PIN_INPUT); | |
79 | ||
80 | if ((gpio_request(IGEP2_GPIO_LED1_RED, "GPIO_HW0_REV") == 0) && | |
81 | (gpio_direction_input(IGEP2_GPIO_LED1_RED) == 0)) { | |
82 | ret = gpio_get_value(IGEP2_GPIO_LED1_RED); | |
83 | if (ret == 0) { | |
84 | pr_info("IGEP2: Hardware Revision C (B-NON compatible)\n"); | |
85 | hwrev = IGEP2_BOARD_HWREV_C; | |
86 | } else if (ret == 1) { | |
87 | pr_info("IGEP2: Hardware Revision B/C (B compatible)\n"); | |
88 | hwrev = IGEP2_BOARD_HWREV_B; | |
89 | } else { | |
90 | pr_err("IGEP2: Unknown Hardware Revision\n"); | |
91 | hwrev = -1; | |
92 | } | |
93 | } else { | |
94 | pr_warning("IGEP2: Could not obtain gpio GPIO_HW0_REV\n"); | |
95 | pr_err("IGEP2: Unknown Hardware Revision\n"); | |
96 | } | |
97 | ||
98 | gpio_free(IGEP2_GPIO_LED1_RED); | |
99 | } | |
58e11162 | 100 | |
cddb483a EBS |
101 | #if defined(CONFIG_MTD_ONENAND_OMAP2) || \ |
102 | defined(CONFIG_MTD_ONENAND_OMAP2_MODULE) | |
103 | ||
104 | #define ONENAND_MAP 0x20000000 | |
105 | ||
106 | /* NAND04GR4E1A ( x2 Flash built-in COMBO POP MEMORY ) | |
107 | * Since the device is equipped with two DataRAMs, and two-plane NAND | |
108 | * Flash memory array, these two component enables simultaneous program | |
109 | * of 4KiB. Plane1 has only even blocks such as block0, block2, block4 | |
110 | * while Plane2 has only odd blocks such as block1, block3, block5. | |
111 | * So MTD regards it as 4KiB page size and 256KiB block size 64*(2*2048) | |
112 | */ | |
113 | ||
114 | static struct mtd_partition igep2_onenand_partitions[] = { | |
115 | { | |
116 | .name = "X-Loader", | |
117 | .offset = 0, | |
118 | .size = 2 * (64*(2*2048)) | |
119 | }, | |
120 | { | |
121 | .name = "U-Boot", | |
122 | .offset = MTDPART_OFS_APPEND, | |
123 | .size = 6 * (64*(2*2048)), | |
124 | }, | |
125 | { | |
126 | .name = "Environment", | |
127 | .offset = MTDPART_OFS_APPEND, | |
128 | .size = 2 * (64*(2*2048)), | |
129 | }, | |
130 | { | |
131 | .name = "Kernel", | |
132 | .offset = MTDPART_OFS_APPEND, | |
133 | .size = 12 * (64*(2*2048)), | |
134 | }, | |
135 | { | |
136 | .name = "File System", | |
137 | .offset = MTDPART_OFS_APPEND, | |
138 | .size = MTDPART_SIZ_FULL, | |
139 | }, | |
140 | }; | |
141 | ||
cddb483a EBS |
142 | static struct omap_onenand_platform_data igep2_onenand_data = { |
143 | .parts = igep2_onenand_partitions, | |
144 | .nr_parts = ARRAY_SIZE(igep2_onenand_partitions), | |
cddb483a EBS |
145 | .dma_channel = -1, /* disable DMA in OMAP OneNAND driver */ |
146 | }; | |
147 | ||
148 | static struct platform_device igep2_onenand_device = { | |
149 | .name = "omap2-onenand", | |
150 | .id = -1, | |
151 | .dev = { | |
152 | .platform_data = &igep2_onenand_data, | |
153 | }, | |
154 | }; | |
155 | ||
04aeae77 | 156 | static void __init igep2_flash_init(void) |
cddb483a | 157 | { |
235228ba EBS |
158 | u8 cs = 0; |
159 | u8 onenandcs = GPMC_CS_NUM + 1; | |
cddb483a | 160 | |
235228ba EBS |
161 | for (cs = 0; cs < GPMC_CS_NUM; cs++) { |
162 | u32 ret; | |
cddb483a EBS |
163 | ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1); |
164 | ||
165 | /* Check if NAND/oneNAND is configured */ | |
166 | if ((ret & 0xC00) == 0x800) | |
167 | /* NAND found */ | |
235228ba | 168 | pr_err("IGEP2: Unsupported NAND found\n"); |
cddb483a EBS |
169 | else { |
170 | ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG7); | |
171 | if ((ret & 0x3F) == (ONENAND_MAP >> 24)) | |
172 | /* ONENAND found */ | |
173 | onenandcs = cs; | |
174 | } | |
cddb483a | 175 | } |
235228ba | 176 | |
cddb483a | 177 | if (onenandcs > GPMC_CS_NUM) { |
235228ba | 178 | pr_err("IGEP2: Unable to find configuration in GPMC\n"); |
cddb483a EBS |
179 | return; |
180 | } | |
181 | ||
235228ba EBS |
182 | igep2_onenand_data.cs = onenandcs; |
183 | ||
184 | if (platform_device_register(&igep2_onenand_device) < 0) | |
185 | pr_err("IGEP2: Unable to register OneNAND device\n"); | |
cddb483a EBS |
186 | } |
187 | ||
188 | #else | |
04aeae77 | 189 | static void __init igep2_flash_init(void) {} |
cddb483a EBS |
190 | #endif |
191 | ||
58e11162 EBS |
192 | #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE) |
193 | ||
194 | #include <linux/smsc911x.h> | |
195 | ||
196 | static struct smsc911x_platform_config igep2_smsc911x_config = { | |
197 | .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, | |
198 | .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN, | |
199 | .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS , | |
200 | .phy_interface = PHY_INTERFACE_MODE_MII, | |
201 | }; | |
202 | ||
203 | static struct resource igep2_smsc911x_resources[] = { | |
204 | { | |
205 | .flags = IORESOURCE_MEM, | |
206 | }, | |
207 | { | |
208 | .start = OMAP_GPIO_IRQ(IGEP2_SMSC911X_GPIO), | |
209 | .end = OMAP_GPIO_IRQ(IGEP2_SMSC911X_GPIO), | |
210 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, | |
211 | }, | |
212 | }; | |
213 | ||
214 | static struct platform_device igep2_smsc911x_device = { | |
215 | .name = "smsc911x", | |
216 | .id = 0, | |
217 | .num_resources = ARRAY_SIZE(igep2_smsc911x_resources), | |
218 | .resource = igep2_smsc911x_resources, | |
219 | .dev = { | |
220 | .platform_data = &igep2_smsc911x_config, | |
221 | }, | |
222 | }; | |
223 | ||
224 | static inline void __init igep2_init_smsc911x(void) | |
225 | { | |
226 | unsigned long cs_mem_base; | |
227 | ||
228 | if (gpmc_cs_request(IGEP2_SMSC911X_CS, SZ_16M, &cs_mem_base) < 0) { | |
229 | pr_err("IGEP v2: Failed request for GPMC mem for smsc911x\n"); | |
230 | gpmc_cs_free(IGEP2_SMSC911X_CS); | |
231 | return; | |
232 | } | |
233 | ||
234 | igep2_smsc911x_resources[0].start = cs_mem_base + 0x0; | |
235 | igep2_smsc911x_resources[0].end = cs_mem_base + 0xff; | |
236 | ||
237 | if ((gpio_request(IGEP2_SMSC911X_GPIO, "SMSC911X IRQ") == 0) && | |
238 | (gpio_direction_input(IGEP2_SMSC911X_GPIO) == 0)) { | |
239 | gpio_export(IGEP2_SMSC911X_GPIO, 0); | |
240 | } else { | |
241 | pr_err("IGEP v2: Could not obtain gpio for for SMSC911X IRQ\n"); | |
242 | return; | |
243 | } | |
244 | ||
245 | platform_device_register(&igep2_smsc911x_device); | |
246 | } | |
247 | ||
248 | #else | |
249 | static inline void __init igep2_init_smsc911x(void) { } | |
250 | #endif | |
251 | ||
da07c0cf | 252 | static struct regulator_consumer_supply igep2_vmmc1_supply = |
0005ae73 | 253 | REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"); |
58e11162 EBS |
254 | |
255 | /* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */ | |
256 | static struct regulator_init_data igep2_vmmc1 = { | |
257 | .constraints = { | |
258 | .min_uV = 1850000, | |
259 | .max_uV = 3150000, | |
260 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
261 | | REGULATOR_MODE_STANDBY, | |
262 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | |
263 | | REGULATOR_CHANGE_MODE | |
264 | | REGULATOR_CHANGE_STATUS, | |
265 | }, | |
266 | .num_consumer_supplies = 1, | |
267 | .consumer_supplies = &igep2_vmmc1_supply, | |
268 | }; | |
269 | ||
da07c0cf | 270 | static struct regulator_consumer_supply igep2_vio_supply = |
0005ae73 | 271 | REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.1"); |
da07c0cf MZ |
272 | |
273 | static struct regulator_init_data igep2_vio = { | |
274 | .constraints = { | |
275 | .min_uV = 1800000, | |
276 | .max_uV = 1800000, | |
277 | .apply_uV = 1, | |
278 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
279 | | REGULATOR_MODE_STANDBY, | |
280 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | |
281 | | REGULATOR_CHANGE_MODE | |
282 | | REGULATOR_CHANGE_STATUS, | |
283 | }, | |
284 | .num_consumer_supplies = 1, | |
285 | .consumer_supplies = &igep2_vio_supply, | |
286 | }; | |
287 | ||
288 | static struct regulator_consumer_supply igep2_vmmc2_supply = | |
0005ae73 | 289 | REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"); |
da07c0cf MZ |
290 | |
291 | static struct regulator_init_data igep2_vmmc2 = { | |
292 | .constraints = { | |
293 | .valid_modes_mask = REGULATOR_MODE_NORMAL, | |
294 | .always_on = 1, | |
295 | }, | |
296 | .num_consumer_supplies = 1, | |
297 | .consumer_supplies = &igep2_vmmc2_supply, | |
298 | }; | |
299 | ||
300 | static struct fixed_voltage_config igep2_vwlan = { | |
301 | .supply_name = "vwlan", | |
302 | .microvolts = 3300000, | |
303 | .gpio = -EINVAL, | |
304 | .enabled_at_boot = 1, | |
305 | .init_data = &igep2_vmmc2, | |
306 | }; | |
307 | ||
308 | static struct platform_device igep2_vwlan_device = { | |
309 | .name = "reg-fixed-voltage", | |
310 | .id = 0, | |
311 | .dev = { | |
312 | .platform_data = &igep2_vwlan, | |
313 | }, | |
314 | }; | |
315 | ||
68ff0423 | 316 | static struct omap2_hsmmc_info mmc[] = { |
58e11162 EBS |
317 | { |
318 | .mmc = 1, | |
3a63833e | 319 | .caps = MMC_CAP_4_BIT_DATA, |
58e11162 EBS |
320 | .gpio_cd = -EINVAL, |
321 | .gpio_wp = -EINVAL, | |
322 | }, | |
5a9fcc99 | 323 | #if defined(CONFIG_LIBERTAS_SDIO) || defined(CONFIG_LIBERTAS_SDIO_MODULE) |
58e11162 EBS |
324 | { |
325 | .mmc = 2, | |
3a63833e | 326 | .caps = MMC_CAP_4_BIT_DATA, |
58e11162 EBS |
327 | .gpio_cd = -EINVAL, |
328 | .gpio_wp = -EINVAL, | |
329 | }, | |
5a9fcc99 | 330 | #endif |
58e11162 EBS |
331 | {} /* Terminator */ |
332 | }; | |
333 | ||
bee15390 EBS |
334 | #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) |
335 | #include <linux/leds.h> | |
336 | ||
337 | static struct gpio_led igep2_gpio_leds[] = { | |
338 | [0] = { | |
339 | .name = "gpio-led:red:d0", | |
340 | .gpio = IGEP2_GPIO_LED0_RED, | |
341 | .default_trigger = "default-off" | |
342 | }, | |
343 | [1] = { | |
344 | .name = "gpio-led:green:d0", | |
345 | .gpio = IGEP2_GPIO_LED0_GREEN, | |
346 | .default_trigger = "default-off", | |
347 | }, | |
348 | [2] = { | |
349 | .name = "gpio-led:red:d1", | |
350 | .gpio = IGEP2_GPIO_LED1_RED, | |
351 | .default_trigger = "default-off", | |
352 | }, | |
353 | [3] = { | |
354 | .name = "gpio-led:green:d1", | |
355 | .default_trigger = "heartbeat", | |
356 | .gpio = -EINVAL, /* gets replaced */ | |
70e77760 | 357 | .active_low = 1, |
bee15390 EBS |
358 | }, |
359 | }; | |
360 | ||
361 | static struct gpio_led_platform_data igep2_led_pdata = { | |
362 | .leds = igep2_gpio_leds, | |
363 | .num_leds = ARRAY_SIZE(igep2_gpio_leds), | |
364 | }; | |
365 | ||
366 | static struct platform_device igep2_led_device = { | |
367 | .name = "leds-gpio", | |
368 | .id = -1, | |
369 | .dev = { | |
370 | .platform_data = &igep2_led_pdata, | |
371 | }, | |
372 | }; | |
373 | ||
374 | static void __init igep2_leds_init(void) | |
375 | { | |
376 | platform_device_register(&igep2_led_device); | |
377 | } | |
378 | ||
379 | #else | |
380 | static inline void igep2_leds_init(void) | |
381 | { | |
382 | if ((gpio_request(IGEP2_GPIO_LED0_RED, "gpio-led:red:d0") == 0) && | |
62d8e9e2 | 383 | (gpio_direction_output(IGEP2_GPIO_LED0_RED, 0) == 0)) |
bee15390 | 384 | gpio_export(IGEP2_GPIO_LED0_RED, 0); |
62d8e9e2 | 385 | else |
bee15390 EBS |
386 | pr_warning("IGEP v2: Could not obtain gpio GPIO_LED0_RED\n"); |
387 | ||
388 | if ((gpio_request(IGEP2_GPIO_LED0_GREEN, "gpio-led:green:d0") == 0) && | |
62d8e9e2 | 389 | (gpio_direction_output(IGEP2_GPIO_LED0_GREEN, 0) == 0)) |
bee15390 | 390 | gpio_export(IGEP2_GPIO_LED0_GREEN, 0); |
62d8e9e2 | 391 | else |
bee15390 EBS |
392 | pr_warning("IGEP v2: Could not obtain gpio GPIO_LED0_GREEN\n"); |
393 | ||
394 | if ((gpio_request(IGEP2_GPIO_LED1_RED, "gpio-led:red:d1") == 0) && | |
62d8e9e2 | 395 | (gpio_direction_output(IGEP2_GPIO_LED1_RED, 0) == 0)) |
bee15390 | 396 | gpio_export(IGEP2_GPIO_LED1_RED, 0); |
62d8e9e2 | 397 | else |
bee15390 EBS |
398 | pr_warning("IGEP v2: Could not obtain gpio GPIO_LED1_RED\n"); |
399 | ||
400 | } | |
401 | #endif | |
402 | ||
58e11162 EBS |
403 | static int igep2_twl_gpio_setup(struct device *dev, |
404 | unsigned gpio, unsigned ngpio) | |
405 | { | |
406 | /* gpio + 0 is "mmc0_cd" (input/IRQ) */ | |
407 | mmc[0].gpio_cd = gpio + 0; | |
68ff0423 | 408 | omap2_hsmmc_init(mmc); |
58e11162 | 409 | |
61e118dd EBS |
410 | /* |
411 | * REVISIT: need ehci-omap hooks for external VBUS | |
412 | * power switch and overcurrent detect | |
413 | */ | |
414 | if ((gpio_request(gpio + 1, "GPIO_EHCI_NOC") < 0) || | |
415 | (gpio_direction_input(gpio + 1) < 0)) | |
416 | pr_err("IGEP2: Could not obtain gpio for EHCI NOC"); | |
417 | ||
418 | /* | |
419 | * TWL4030_GPIO_MAX + 0 == ledA, GPIO_USBH_CPEN | |
420 | * (out, active low) | |
421 | */ | |
422 | if ((gpio_request(gpio + TWL4030_GPIO_MAX, "GPIO_USBH_CPEN") < 0) || | |
423 | (gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0) < 0)) | |
424 | pr_err("IGEP2: Could not obtain gpio for USBH_CPEN"); | |
425 | ||
bee15390 EBS |
426 | /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */ |
427 | #if !defined(CONFIG_LEDS_GPIO) && !defined(CONFIG_LEDS_GPIO_MODULE) | |
428 | if ((gpio_request(gpio+TWL4030_GPIO_MAX+1, "gpio-led:green:d1") == 0) | |
70e77760 | 429 | && (gpio_direction_output(gpio + TWL4030_GPIO_MAX + 1, 1) == 0)) |
bee15390 | 430 | gpio_export(gpio + TWL4030_GPIO_MAX + 1, 0); |
62d8e9e2 | 431 | else |
bee15390 EBS |
432 | pr_warning("IGEP v2: Could not obtain gpio GPIO_LED1_GREEN\n"); |
433 | #else | |
434 | igep2_gpio_leds[3].gpio = gpio + TWL4030_GPIO_MAX + 1; | |
435 | #endif | |
58e11162 EBS |
436 | |
437 | return 0; | |
438 | }; | |
439 | ||
bee15390 | 440 | static struct twl4030_gpio_platform_data igep2_twl4030_gpio_pdata = { |
58e11162 EBS |
441 | .gpio_base = OMAP_MAX_GPIO_LINES, |
442 | .irq_base = TWL4030_GPIO_IRQ_BASE, | |
443 | .irq_end = TWL4030_GPIO_IRQ_END, | |
bee15390 | 444 | .use_leds = true, |
58e11162 EBS |
445 | .setup = igep2_twl_gpio_setup, |
446 | }; | |
447 | ||
448 | static struct twl4030_usb_data igep2_usb_data = { | |
449 | .usb_mode = T2_USB_MODE_ULPI, | |
450 | }; | |
451 | ||
691de27f EBS |
452 | static int igep2_enable_dvi(struct omap_dss_device *dssdev) |
453 | { | |
454 | gpio_direction_output(IGEP2_GPIO_DVI_PUP, 1); | |
455 | ||
456 | return 0; | |
457 | } | |
458 | ||
459 | static void igep2_disable_dvi(struct omap_dss_device *dssdev) | |
460 | { | |
461 | gpio_direction_output(IGEP2_GPIO_DVI_PUP, 0); | |
462 | } | |
463 | ||
89747c91 BW |
464 | static struct panel_generic_dpi_data dvi_panel = { |
465 | .name = "generic", | |
466 | .platform_enable = igep2_enable_dvi, | |
467 | .platform_disable = igep2_disable_dvi, | |
468 | }; | |
469 | ||
691de27f EBS |
470 | static struct omap_dss_device igep2_dvi_device = { |
471 | .type = OMAP_DISPLAY_TYPE_DPI, | |
472 | .name = "dvi", | |
89747c91 BW |
473 | .driver_name = "generic_dpi_panel", |
474 | .data = &dvi_panel, | |
691de27f | 475 | .phy.dpi.data_lines = 24, |
691de27f EBS |
476 | }; |
477 | ||
478 | static struct omap_dss_device *igep2_dss_devices[] = { | |
479 | &igep2_dvi_device | |
480 | }; | |
481 | ||
482 | static struct omap_dss_board_info igep2_dss_data = { | |
483 | .num_devices = ARRAY_SIZE(igep2_dss_devices), | |
484 | .devices = igep2_dss_devices, | |
485 | .default_device = &igep2_dvi_device, | |
486 | }; | |
487 | ||
c8aac01b SG |
488 | static struct regulator_consumer_supply igep2_vpll2_supplies[] = { |
489 | REGULATOR_SUPPLY("vdds_dsi", "omapdss"), | |
490 | REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi1"), | |
491 | }; | |
691de27f EBS |
492 | |
493 | static struct regulator_init_data igep2_vpll2 = { | |
494 | .constraints = { | |
495 | .name = "VDVI", | |
496 | .min_uV = 1800000, | |
497 | .max_uV = 1800000, | |
498 | .apply_uV = true, | |
499 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
500 | | REGULATOR_MODE_STANDBY, | |
501 | .valid_ops_mask = REGULATOR_CHANGE_MODE | |
502 | | REGULATOR_CHANGE_STATUS, | |
503 | }, | |
c8aac01b SG |
504 | .num_consumer_supplies = ARRAY_SIZE(igep2_vpll2_supplies), |
505 | .consumer_supplies = igep2_vpll2_supplies, | |
691de27f EBS |
506 | }; |
507 | ||
508 | static void __init igep2_display_init(void) | |
509 | { | |
510 | if (gpio_request(IGEP2_GPIO_DVI_PUP, "GPIO_DVI_PUP") && | |
511 | gpio_direction_output(IGEP2_GPIO_DVI_PUP, 1)) | |
512 | pr_err("IGEP v2: Could not obtain gpio GPIO_DVI_PUP\n"); | |
513 | } | |
228893f9 | 514 | |
691de27f | 515 | static struct platform_device *igep2_devices[] __initdata = { |
da07c0cf | 516 | &igep2_vwlan_device, |
691de27f EBS |
517 | }; |
518 | ||
3dc3bad6 | 519 | static void __init igep2_init_early(void) |
58e11162 | 520 | { |
4805734b PW |
521 | omap2_init_common_infrastructure(); |
522 | omap2_init_common_devices(m65kxxxxam_sdrc_params, | |
523 | m65kxxxxam_sdrc_params); | |
58e11162 EBS |
524 | } |
525 | ||
6a58baf8 | 526 | static struct twl4030_codec_audio_data igep2_audio_data; |
7f5f23da EBS |
527 | |
528 | static struct twl4030_codec_data igep2_codec_data = { | |
529 | .audio_mclk = 26000000, | |
530 | .audio = &igep2_audio_data, | |
531 | }; | |
532 | ||
18cbc7d9 EBS |
533 | static int igep2_keymap[] = { |
534 | KEY(0, 0, KEY_LEFT), | |
535 | KEY(0, 1, KEY_RIGHT), | |
536 | KEY(0, 2, KEY_A), | |
537 | KEY(0, 3, KEY_B), | |
538 | KEY(1, 0, KEY_DOWN), | |
539 | KEY(1, 1, KEY_UP), | |
540 | KEY(1, 2, KEY_E), | |
541 | KEY(1, 3, KEY_F), | |
542 | KEY(2, 0, KEY_ENTER), | |
543 | KEY(2, 1, KEY_I), | |
544 | KEY(2, 2, KEY_J), | |
545 | KEY(2, 3, KEY_K), | |
546 | KEY(3, 0, KEY_M), | |
547 | KEY(3, 1, KEY_N), | |
548 | KEY(3, 2, KEY_O), | |
549 | KEY(3, 3, KEY_P) | |
550 | }; | |
551 | ||
552 | static struct matrix_keymap_data igep2_keymap_data = { | |
553 | .keymap = igep2_keymap, | |
554 | .keymap_size = ARRAY_SIZE(igep2_keymap), | |
555 | }; | |
556 | ||
557 | static struct twl4030_keypad_data igep2_keypad_pdata = { | |
558 | .keymap_data = &igep2_keymap_data, | |
559 | .rows = 4, | |
560 | .cols = 4, | |
561 | .rep = 1, | |
562 | }; | |
563 | ||
58e11162 EBS |
564 | static struct twl4030_platform_data igep2_twldata = { |
565 | .irq_base = TWL4030_IRQ_BASE, | |
566 | .irq_end = TWL4030_IRQ_END, | |
567 | ||
568 | /* platform_data for children goes here */ | |
569 | .usb = &igep2_usb_data, | |
7f5f23da | 570 | .codec = &igep2_codec_data, |
bee15390 | 571 | .gpio = &igep2_twl4030_gpio_pdata, |
18cbc7d9 | 572 | .keypad = &igep2_keypad_pdata, |
58e11162 | 573 | .vmmc1 = &igep2_vmmc1, |
691de27f | 574 | .vpll2 = &igep2_vpll2, |
da07c0cf | 575 | .vio = &igep2_vio, |
58e11162 EBS |
576 | }; |
577 | ||
91d139cf | 578 | static struct i2c_board_info __initdata igep2_i2c1_boardinfo[] = { |
58e11162 EBS |
579 | { |
580 | I2C_BOARD_INFO("twl4030", 0x48), | |
581 | .flags = I2C_CLIENT_WAKE, | |
582 | .irq = INT_34XX_SYS_NIRQ, | |
583 | .platform_data = &igep2_twldata, | |
584 | }, | |
585 | }; | |
586 | ||
91d139cf EBS |
587 | static struct i2c_board_info __initdata igep2_i2c3_boardinfo[] = { |
588 | { | |
589 | I2C_BOARD_INFO("eeprom", 0x50), | |
590 | }, | |
591 | }; | |
592 | ||
593 | static void __init igep2_i2c_init(void) | |
58e11162 | 594 | { |
91d139cf EBS |
595 | int ret; |
596 | ||
597 | ret = omap_register_i2c_bus(1, 2600, igep2_i2c1_boardinfo, | |
598 | ARRAY_SIZE(igep2_i2c1_boardinfo)); | |
599 | if (ret) | |
600 | pr_warning("IGEP2: Could not register I2C1 bus (%d)\n", ret); | |
601 | ||
602 | /* | |
603 | * Bus 3 is attached to the DVI port where devices like the pico DLP | |
604 | * projector don't work reliably with 400kHz | |
605 | */ | |
606 | ret = omap_register_i2c_bus(3, 100, igep2_i2c3_boardinfo, | |
607 | ARRAY_SIZE(igep2_i2c3_boardinfo)); | |
608 | if (ret) | |
609 | pr_warning("IGEP2: Could not register I2C3 bus (%d)\n", ret); | |
58e11162 EBS |
610 | } |
611 | ||
884b8369 MM |
612 | static struct omap_musb_board_data musb_board_data = { |
613 | .interface_type = MUSB_INTERFACE_ULPI, | |
614 | .mode = MUSB_OTG, | |
615 | .power = 100, | |
616 | }; | |
617 | ||
181b250c KM |
618 | static const struct usbhs_omap_board_data usbhs_bdata __initconst = { |
619 | .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, | |
620 | .port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED, | |
621 | .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, | |
d0885486 EBS |
622 | |
623 | .phy_reset = true, | |
f6b74535 EBS |
624 | .reset_gpio_port[0] = IGEP2_GPIO_USBH_NRESET, |
625 | .reset_gpio_port[1] = -EINVAL, | |
d0885486 EBS |
626 | .reset_gpio_port[2] = -EINVAL, |
627 | }; | |
628 | ||
ca5742bd TL |
629 | #ifdef CONFIG_OMAP_MUX |
630 | static struct omap_board_mux board_mux[] __initdata = { | |
631 | { .reg_offset = OMAP_MUX_TERMINATOR }, | |
632 | }; | |
ca5742bd TL |
633 | #endif |
634 | ||
5a9fcc99 EBS |
635 | #if defined(CONFIG_LIBERTAS_SDIO) || defined(CONFIG_LIBERTAS_SDIO_MODULE) |
636 | ||
637 | static void __init igep2_wlan_bt_init(void) | |
638 | { | |
639 | unsigned npd, wreset, btreset; | |
640 | ||
641 | /* GPIO's for WLAN-BT combo depends on hardware revision */ | |
642 | if (hwrev == IGEP2_BOARD_HWREV_B) { | |
643 | npd = IGEP2_RB_GPIO_WIFI_NPD; | |
644 | wreset = IGEP2_RB_GPIO_WIFI_NRESET; | |
645 | btreset = IGEP2_RB_GPIO_BT_NRESET; | |
646 | } else if (hwrev == IGEP2_BOARD_HWREV_C) { | |
647 | npd = IGEP2_RC_GPIO_WIFI_NPD; | |
648 | wreset = IGEP2_RC_GPIO_WIFI_NRESET; | |
649 | btreset = IGEP2_RC_GPIO_BT_NRESET; | |
650 | } else | |
651 | return; | |
652 | ||
653 | /* Set GPIO's for WLAN-BT combo module */ | |
654 | if ((gpio_request(npd, "GPIO_WIFI_NPD") == 0) && | |
655 | (gpio_direction_output(npd, 1) == 0)) { | |
656 | gpio_export(npd, 0); | |
657 | } else | |
658 | pr_warning("IGEP2: Could not obtain gpio GPIO_WIFI_NPD\n"); | |
659 | ||
660 | if ((gpio_request(wreset, "GPIO_WIFI_NRESET") == 0) && | |
661 | (gpio_direction_output(wreset, 1) == 0)) { | |
662 | gpio_export(wreset, 0); | |
663 | gpio_set_value(wreset, 0); | |
664 | udelay(10); | |
665 | gpio_set_value(wreset, 1); | |
666 | } else | |
667 | pr_warning("IGEP2: Could not obtain gpio GPIO_WIFI_NRESET\n"); | |
668 | ||
669 | if ((gpio_request(btreset, "GPIO_BT_NRESET") == 0) && | |
670 | (gpio_direction_output(btreset, 1) == 0)) { | |
671 | gpio_export(btreset, 0); | |
672 | } else | |
673 | pr_warning("IGEP2: Could not obtain gpio GPIO_BT_NRESET\n"); | |
674 | } | |
675 | #else | |
676 | static inline void __init igep2_wlan_bt_init(void) { } | |
677 | #endif | |
678 | ||
58e11162 EBS |
679 | static void __init igep2_init(void) |
680 | { | |
ca5742bd | 681 | omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); |
3f8c48d9 EBS |
682 | |
683 | /* Get IGEP2 hardware revision */ | |
684 | igep2_get_revision(); | |
91d139cf | 685 | /* Register I2C busses and drivers */ |
58e11162 | 686 | igep2_i2c_init(); |
691de27f | 687 | platform_add_devices(igep2_devices, ARRAY_SIZE(igep2_devices)); |
d5e13227 | 688 | omap_display_init(&igep2_dss_data); |
58e11162 | 689 | omap_serial_init(); |
884b8369 | 690 | usb_musb_init(&musb_board_data); |
9e64bb1e | 691 | usbhs_init(&usbhs_bdata); |
58e11162 | 692 | |
cddb483a | 693 | igep2_flash_init(); |
bee15390 | 694 | igep2_leds_init(); |
691de27f | 695 | igep2_display_init(); |
58e11162 EBS |
696 | igep2_init_smsc911x(); |
697 | ||
5a9fcc99 | 698 | /* |
25985edc | 699 | * WLAN-BT combo module from MuRata which has a Marvell WLAN |
5a9fcc99 EBS |
700 | * (88W8686) + CSR Bluetooth chipset. Uses SDIO interface. |
701 | */ | |
702 | igep2_wlan_bt_init(); | |
c67b0d98 | 703 | |
58e11162 EBS |
704 | } |
705 | ||
58e11162 | 706 | MACHINE_START(IGEP0020, "IGEP v2 board") |
58e11162 | 707 | .boot_params = 0x80000100, |
71ee7dad | 708 | .reserve = omap_reserve, |
3dc3bad6 RKAL |
709 | .map_io = omap3_map_io, |
710 | .init_early = igep2_init_early, | |
711 | .init_irq = omap_init_irq, | |
58e11162 EBS |
712 | .init_machine = igep2_init, |
713 | .timer = &omap_timer, | |
714 | MACHINE_END |