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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" |
fbd8071c | 41 | #include "common-board-devices.h" |
58e11162 EBS |
42 | |
43 | #define IGEP2_SMSC911X_CS 5 | |
44 | #define IGEP2_SMSC911X_GPIO 176 | |
45 | #define IGEP2_GPIO_USBH_NRESET 24 | |
5a9fcc99 EBS |
46 | #define IGEP2_GPIO_LED0_GREEN 26 |
47 | #define IGEP2_GPIO_LED0_RED 27 | |
48 | #define IGEP2_GPIO_LED1_RED 28 | |
49 | #define IGEP2_GPIO_DVI_PUP 170 | |
50 | ||
51 | #define IGEP2_RB_GPIO_WIFI_NPD 94 | |
52 | #define IGEP2_RB_GPIO_WIFI_NRESET 95 | |
53 | #define IGEP2_RB_GPIO_BT_NRESET 137 | |
54 | #define IGEP2_RC_GPIO_WIFI_NPD 138 | |
55 | #define IGEP2_RC_GPIO_WIFI_NRESET 139 | |
56 | #define IGEP2_RC_GPIO_BT_NRESET 137 | |
58e11162 | 57 | |
3f8c48d9 EBS |
58 | /* |
59 | * IGEP2 Hardware Revision Table | |
60 | * | |
5a9fcc99 EBS |
61 | * -------------------------------------------------------------------------- |
62 | * | Id. | Hw Rev. | HW0 (28) | WIFI_NPD | WIFI_NRESET | BT_NRESET | | |
63 | * -------------------------------------------------------------------------- | |
64 | * | 0 | B | high | gpio94 | gpio95 | - | | |
65 | * | 0 | B/C (B-compatible) | high | gpio94 | gpio95 | gpio137 | | |
66 | * | 1 | C | low | gpio138 | gpio139 | gpio137 | | |
67 | * -------------------------------------------------------------------------- | |
3f8c48d9 EBS |
68 | */ |
69 | ||
70 | #define IGEP2_BOARD_HWREV_B 0 | |
71 | #define IGEP2_BOARD_HWREV_C 1 | |
72 | ||
73 | static u8 hwrev; | |
74 | ||
75 | static void __init igep2_get_revision(void) | |
76 | { | |
77 | u8 ret; | |
78 | ||
79 | omap_mux_init_gpio(IGEP2_GPIO_LED1_RED, OMAP_PIN_INPUT); | |
80 | ||
bc593f5d | 81 | if (gpio_request_one(IGEP2_GPIO_LED1_RED, GPIOF_IN, "GPIO_HW0_REV")) { |
3f8c48d9 EBS |
82 | pr_warning("IGEP2: Could not obtain gpio GPIO_HW0_REV\n"); |
83 | pr_err("IGEP2: Unknown Hardware Revision\n"); | |
bc593f5d IG |
84 | return; |
85 | } | |
86 | ||
87 | ret = gpio_get_value(IGEP2_GPIO_LED1_RED); | |
88 | if (ret == 0) { | |
89 | pr_info("IGEP2: Hardware Revision C (B-NON compatible)\n"); | |
90 | hwrev = IGEP2_BOARD_HWREV_C; | |
91 | } else if (ret == 1) { | |
92 | pr_info("IGEP2: Hardware Revision B/C (B compatible)\n"); | |
93 | hwrev = IGEP2_BOARD_HWREV_B; | |
94 | } else { | |
95 | pr_err("IGEP2: Unknown Hardware Revision\n"); | |
96 | hwrev = -1; | |
3f8c48d9 EBS |
97 | } |
98 | ||
99 | gpio_free(IGEP2_GPIO_LED1_RED); | |
100 | } | |
58e11162 | 101 | |
cddb483a EBS |
102 | #if defined(CONFIG_MTD_ONENAND_OMAP2) || \ |
103 | defined(CONFIG_MTD_ONENAND_OMAP2_MODULE) | |
104 | ||
105 | #define ONENAND_MAP 0x20000000 | |
106 | ||
107 | /* NAND04GR4E1A ( x2 Flash built-in COMBO POP MEMORY ) | |
108 | * Since the device is equipped with two DataRAMs, and two-plane NAND | |
109 | * Flash memory array, these two component enables simultaneous program | |
110 | * of 4KiB. Plane1 has only even blocks such as block0, block2, block4 | |
111 | * while Plane2 has only odd blocks such as block1, block3, block5. | |
112 | * So MTD regards it as 4KiB page size and 256KiB block size 64*(2*2048) | |
113 | */ | |
114 | ||
fdfb03ba | 115 | static struct mtd_partition igep_onenand_partitions[] = { |
cddb483a EBS |
116 | { |
117 | .name = "X-Loader", | |
118 | .offset = 0, | |
119 | .size = 2 * (64*(2*2048)) | |
120 | }, | |
121 | { | |
122 | .name = "U-Boot", | |
123 | .offset = MTDPART_OFS_APPEND, | |
124 | .size = 6 * (64*(2*2048)), | |
125 | }, | |
126 | { | |
127 | .name = "Environment", | |
128 | .offset = MTDPART_OFS_APPEND, | |
129 | .size = 2 * (64*(2*2048)), | |
130 | }, | |
131 | { | |
132 | .name = "Kernel", | |
133 | .offset = MTDPART_OFS_APPEND, | |
134 | .size = 12 * (64*(2*2048)), | |
135 | }, | |
136 | { | |
137 | .name = "File System", | |
138 | .offset = MTDPART_OFS_APPEND, | |
139 | .size = MTDPART_SIZ_FULL, | |
140 | }, | |
141 | }; | |
142 | ||
fdfb03ba MR |
143 | static struct omap_onenand_platform_data igep_onenand_data = { |
144 | .parts = igep_onenand_partitions, | |
145 | .nr_parts = ARRAY_SIZE(igep_onenand_partitions), | |
cddb483a EBS |
146 | .dma_channel = -1, /* disable DMA in OMAP OneNAND driver */ |
147 | }; | |
148 | ||
fdfb03ba | 149 | static struct platform_device igep_onenand_device = { |
cddb483a EBS |
150 | .name = "omap2-onenand", |
151 | .id = -1, | |
152 | .dev = { | |
fdfb03ba | 153 | .platform_data = &igep_onenand_data, |
cddb483a EBS |
154 | }, |
155 | }; | |
156 | ||
fdfb03ba | 157 | static void __init igep_flash_init(void) |
cddb483a | 158 | { |
235228ba EBS |
159 | u8 cs = 0; |
160 | u8 onenandcs = GPMC_CS_NUM + 1; | |
cddb483a | 161 | |
235228ba EBS |
162 | for (cs = 0; cs < GPMC_CS_NUM; cs++) { |
163 | u32 ret; | |
cddb483a EBS |
164 | ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1); |
165 | ||
166 | /* Check if NAND/oneNAND is configured */ | |
167 | if ((ret & 0xC00) == 0x800) | |
168 | /* NAND found */ | |
fdfb03ba | 169 | pr_err("IGEP: Unsupported NAND found\n"); |
cddb483a EBS |
170 | else { |
171 | ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG7); | |
172 | if ((ret & 0x3F) == (ONENAND_MAP >> 24)) | |
173 | /* ONENAND found */ | |
174 | onenandcs = cs; | |
175 | } | |
cddb483a | 176 | } |
235228ba | 177 | |
cddb483a | 178 | if (onenandcs > GPMC_CS_NUM) { |
fdfb03ba | 179 | pr_err("IGEP: Unable to find configuration in GPMC\n"); |
cddb483a EBS |
180 | return; |
181 | } | |
182 | ||
fdfb03ba | 183 | igep_onenand_data.cs = onenandcs; |
235228ba | 184 | |
fdfb03ba MR |
185 | if (platform_device_register(&igep_onenand_device) < 0) |
186 | pr_err("IGEP: Unable to register OneNAND device\n"); | |
cddb483a EBS |
187 | } |
188 | ||
189 | #else | |
fdfb03ba | 190 | static void __init igep_flash_init(void) {} |
cddb483a EBS |
191 | #endif |
192 | ||
58e11162 EBS |
193 | #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE) |
194 | ||
195 | #include <linux/smsc911x.h> | |
21b42731 | 196 | #include <plat/gpmc-smsc911x.h> |
58e11162 | 197 | |
21b42731 MR |
198 | static struct omap_smsc911x_platform_data smsc911x_cfg = { |
199 | .cs = IGEP2_SMSC911X_CS, | |
200 | .gpio_irq = IGEP2_SMSC911X_GPIO, | |
201 | .gpio_reset = -EINVAL, | |
202 | .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS, | |
58e11162 EBS |
203 | }; |
204 | ||
205 | static inline void __init igep2_init_smsc911x(void) | |
206 | { | |
21b42731 | 207 | gpmc_smsc911x_init(&smsc911x_cfg); |
58e11162 EBS |
208 | } |
209 | ||
210 | #else | |
211 | static inline void __init igep2_init_smsc911x(void) { } | |
212 | #endif | |
213 | ||
fdfb03ba | 214 | static struct regulator_consumer_supply igep_vmmc1_supply = |
0005ae73 | 215 | REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"); |
58e11162 EBS |
216 | |
217 | /* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */ | |
fdfb03ba | 218 | static struct regulator_init_data igep_vmmc1 = { |
58e11162 EBS |
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 = 1, | |
fdfb03ba | 229 | .consumer_supplies = &igep_vmmc1_supply, |
58e11162 EBS |
230 | }; |
231 | ||
fdfb03ba | 232 | static struct regulator_consumer_supply igep_vio_supply = |
0005ae73 | 233 | REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.1"); |
da07c0cf | 234 | |
fdfb03ba | 235 | static struct regulator_init_data igep_vio = { |
da07c0cf MZ |
236 | .constraints = { |
237 | .min_uV = 1800000, | |
238 | .max_uV = 1800000, | |
239 | .apply_uV = 1, | |
240 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
241 | | REGULATOR_MODE_STANDBY, | |
242 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | |
243 | | REGULATOR_CHANGE_MODE | |
244 | | REGULATOR_CHANGE_STATUS, | |
245 | }, | |
246 | .num_consumer_supplies = 1, | |
fdfb03ba | 247 | .consumer_supplies = &igep_vio_supply, |
da07c0cf MZ |
248 | }; |
249 | ||
fdfb03ba | 250 | static struct regulator_consumer_supply igep_vmmc2_supply = |
0005ae73 | 251 | REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"); |
da07c0cf | 252 | |
fdfb03ba | 253 | static struct regulator_init_data igep_vmmc2 = { |
da07c0cf MZ |
254 | .constraints = { |
255 | .valid_modes_mask = REGULATOR_MODE_NORMAL, | |
256 | .always_on = 1, | |
257 | }, | |
258 | .num_consumer_supplies = 1, | |
fdfb03ba | 259 | .consumer_supplies = &igep_vmmc2_supply, |
da07c0cf MZ |
260 | }; |
261 | ||
fdfb03ba | 262 | static struct fixed_voltage_config igep_vwlan = { |
da07c0cf MZ |
263 | .supply_name = "vwlan", |
264 | .microvolts = 3300000, | |
265 | .gpio = -EINVAL, | |
266 | .enabled_at_boot = 1, | |
fdfb03ba | 267 | .init_data = &igep_vmmc2, |
da07c0cf MZ |
268 | }; |
269 | ||
fdfb03ba | 270 | static struct platform_device igep_vwlan_device = { |
da07c0cf MZ |
271 | .name = "reg-fixed-voltage", |
272 | .id = 0, | |
273 | .dev = { | |
fdfb03ba | 274 | .platform_data = &igep_vwlan, |
da07c0cf MZ |
275 | }, |
276 | }; | |
277 | ||
68ff0423 | 278 | static struct omap2_hsmmc_info mmc[] = { |
58e11162 EBS |
279 | { |
280 | .mmc = 1, | |
3a63833e | 281 | .caps = MMC_CAP_4_BIT_DATA, |
58e11162 EBS |
282 | .gpio_cd = -EINVAL, |
283 | .gpio_wp = -EINVAL, | |
284 | }, | |
5a9fcc99 | 285 | #if defined(CONFIG_LIBERTAS_SDIO) || defined(CONFIG_LIBERTAS_SDIO_MODULE) |
58e11162 EBS |
286 | { |
287 | .mmc = 2, | |
3a63833e | 288 | .caps = MMC_CAP_4_BIT_DATA, |
58e11162 EBS |
289 | .gpio_cd = -EINVAL, |
290 | .gpio_wp = -EINVAL, | |
291 | }, | |
5a9fcc99 | 292 | #endif |
58e11162 EBS |
293 | {} /* Terminator */ |
294 | }; | |
295 | ||
bee15390 EBS |
296 | #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) |
297 | #include <linux/leds.h> | |
298 | ||
fdfb03ba | 299 | static struct gpio_led igep_gpio_leds[] = { |
bee15390 EBS |
300 | [0] = { |
301 | .name = "gpio-led:red:d0", | |
302 | .gpio = IGEP2_GPIO_LED0_RED, | |
303 | .default_trigger = "default-off" | |
304 | }, | |
305 | [1] = { | |
306 | .name = "gpio-led:green:d0", | |
307 | .gpio = IGEP2_GPIO_LED0_GREEN, | |
308 | .default_trigger = "default-off", | |
309 | }, | |
310 | [2] = { | |
311 | .name = "gpio-led:red:d1", | |
312 | .gpio = IGEP2_GPIO_LED1_RED, | |
313 | .default_trigger = "default-off", | |
314 | }, | |
315 | [3] = { | |
316 | .name = "gpio-led:green:d1", | |
317 | .default_trigger = "heartbeat", | |
318 | .gpio = -EINVAL, /* gets replaced */ | |
70e77760 | 319 | .active_low = 1, |
bee15390 EBS |
320 | }, |
321 | }; | |
322 | ||
fdfb03ba MR |
323 | static struct gpio_led_platform_data igep_led_pdata = { |
324 | .leds = igep_gpio_leds, | |
325 | .num_leds = ARRAY_SIZE(igep_gpio_leds), | |
bee15390 EBS |
326 | }; |
327 | ||
fdfb03ba | 328 | static struct platform_device igep_led_device = { |
bee15390 EBS |
329 | .name = "leds-gpio", |
330 | .id = -1, | |
331 | .dev = { | |
fdfb03ba | 332 | .platform_data = &igep_led_pdata, |
bee15390 EBS |
333 | }, |
334 | }; | |
335 | ||
fdfb03ba | 336 | static void __init igep_leds_init(void) |
bee15390 | 337 | { |
fdfb03ba | 338 | platform_device_register(&igep_led_device); |
bee15390 EBS |
339 | } |
340 | ||
341 | #else | |
fdfb03ba | 342 | static struct gpio igep_gpio_leds[] __initdata = { |
bc593f5d IG |
343 | { IGEP2_GPIO_LED0_RED, GPIOF_OUT_INIT_LOW, "gpio-led:red:d0" }, |
344 | { IGEP2_GPIO_LED0_GREEN, GPIOF_OUT_INIT_LOW, "gpio-led:green:d0" }, | |
345 | { IGEP2_GPIO_LED1_RED, GPIOF_OUT_INIT_LOW, "gpio-led:red:d1" }, | |
346 | }; | |
347 | ||
fdfb03ba | 348 | static inline void igep_leds_init(void) |
bee15390 | 349 | { |
fdfb03ba | 350 | if (gpio_request_array(igep_gpio_leds, ARRAY_SIZE(igep_gpio_leds))) { |
bc593f5d IG |
351 | pr_warning("IGEP v2: Could not obtain leds gpios\n"); |
352 | return; | |
353 | } | |
bee15390 | 354 | |
bc593f5d IG |
355 | gpio_export(IGEP2_GPIO_LED0_RED, 0); |
356 | gpio_export(IGEP2_GPIO_LED0_GREEN, 0); | |
357 | gpio_export(IGEP2_GPIO_LED1_RED, 0); | |
bee15390 EBS |
358 | } |
359 | #endif | |
360 | ||
bc593f5d IG |
361 | static struct gpio igep2_twl_gpios[] = { |
362 | { -EINVAL, GPIOF_IN, "GPIO_EHCI_NOC" }, | |
363 | { -EINVAL, GPIOF_OUT_INIT_LOW, "GPIO_USBH_CPEN" }, | |
364 | }; | |
365 | ||
fdfb03ba | 366 | static int igep_twl_gpio_setup(struct device *dev, |
58e11162 EBS |
367 | unsigned gpio, unsigned ngpio) |
368 | { | |
bc593f5d IG |
369 | int ret; |
370 | ||
58e11162 EBS |
371 | /* gpio + 0 is "mmc0_cd" (input/IRQ) */ |
372 | mmc[0].gpio_cd = gpio + 0; | |
68ff0423 | 373 | omap2_hsmmc_init(mmc); |
58e11162 | 374 | |
61e118dd EBS |
375 | /* |
376 | * REVISIT: need ehci-omap hooks for external VBUS | |
377 | * power switch and overcurrent detect | |
378 | */ | |
bc593f5d | 379 | igep2_twl_gpios[0].gpio = gpio + 1; |
61e118dd | 380 | |
bc593f5d IG |
381 | /* TWL4030_GPIO_MAX + 0 == ledA, GPIO_USBH_CPEN (out, active low) */ |
382 | igep2_twl_gpios[1].gpio = gpio + TWL4030_GPIO_MAX; | |
383 | ||
384 | ret = gpio_request_array(igep2_twl_gpios, ARRAY_SIZE(igep2_twl_gpios)); | |
385 | if (ret < 0) | |
61e118dd EBS |
386 | pr_err("IGEP2: Could not obtain gpio for USBH_CPEN"); |
387 | ||
bee15390 EBS |
388 | /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */ |
389 | #if !defined(CONFIG_LEDS_GPIO) && !defined(CONFIG_LEDS_GPIO_MODULE) | |
bc593f5d IG |
390 | ret = gpio_request_one(gpio + TWL4030_GPIO_MAX + 1, GPIOF_OUT_INIT_HIGH, |
391 | "gpio-led:green:d1"); | |
392 | if (ret == 0) | |
bee15390 | 393 | gpio_export(gpio + TWL4030_GPIO_MAX + 1, 0); |
62d8e9e2 | 394 | else |
fdfb03ba | 395 | pr_warning("IGEP: Could not obtain gpio GPIO_LED1_GREEN\n"); |
bee15390 | 396 | #else |
fdfb03ba | 397 | igep_gpio_leds[3].gpio = gpio + TWL4030_GPIO_MAX + 1; |
bee15390 | 398 | #endif |
58e11162 EBS |
399 | |
400 | return 0; | |
401 | }; | |
402 | ||
fdfb03ba | 403 | static struct twl4030_gpio_platform_data igep_twl4030_gpio_pdata = { |
58e11162 EBS |
404 | .gpio_base = OMAP_MAX_GPIO_LINES, |
405 | .irq_base = TWL4030_GPIO_IRQ_BASE, | |
406 | .irq_end = TWL4030_GPIO_IRQ_END, | |
bee15390 | 407 | .use_leds = true, |
fdfb03ba | 408 | .setup = igep_twl_gpio_setup, |
58e11162 EBS |
409 | }; |
410 | ||
fdfb03ba | 411 | static struct twl4030_usb_data igep_usb_data = { |
58e11162 EBS |
412 | .usb_mode = T2_USB_MODE_ULPI, |
413 | }; | |
414 | ||
691de27f EBS |
415 | static int igep2_enable_dvi(struct omap_dss_device *dssdev) |
416 | { | |
417 | gpio_direction_output(IGEP2_GPIO_DVI_PUP, 1); | |
418 | ||
419 | return 0; | |
420 | } | |
421 | ||
422 | static void igep2_disable_dvi(struct omap_dss_device *dssdev) | |
423 | { | |
424 | gpio_direction_output(IGEP2_GPIO_DVI_PUP, 0); | |
425 | } | |
426 | ||
89747c91 BW |
427 | static struct panel_generic_dpi_data dvi_panel = { |
428 | .name = "generic", | |
429 | .platform_enable = igep2_enable_dvi, | |
430 | .platform_disable = igep2_disable_dvi, | |
431 | }; | |
432 | ||
691de27f EBS |
433 | static struct omap_dss_device igep2_dvi_device = { |
434 | .type = OMAP_DISPLAY_TYPE_DPI, | |
435 | .name = "dvi", | |
89747c91 BW |
436 | .driver_name = "generic_dpi_panel", |
437 | .data = &dvi_panel, | |
691de27f | 438 | .phy.dpi.data_lines = 24, |
691de27f EBS |
439 | }; |
440 | ||
441 | static struct omap_dss_device *igep2_dss_devices[] = { | |
442 | &igep2_dvi_device | |
443 | }; | |
444 | ||
445 | static struct omap_dss_board_info igep2_dss_data = { | |
446 | .num_devices = ARRAY_SIZE(igep2_dss_devices), | |
447 | .devices = igep2_dss_devices, | |
448 | .default_device = &igep2_dvi_device, | |
449 | }; | |
450 | ||
c8aac01b SG |
451 | static struct regulator_consumer_supply igep2_vpll2_supplies[] = { |
452 | REGULATOR_SUPPLY("vdds_dsi", "omapdss"), | |
453 | REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi1"), | |
454 | }; | |
691de27f EBS |
455 | |
456 | static struct regulator_init_data igep2_vpll2 = { | |
457 | .constraints = { | |
458 | .name = "VDVI", | |
459 | .min_uV = 1800000, | |
460 | .max_uV = 1800000, | |
461 | .apply_uV = true, | |
462 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
463 | | REGULATOR_MODE_STANDBY, | |
464 | .valid_ops_mask = REGULATOR_CHANGE_MODE | |
465 | | REGULATOR_CHANGE_STATUS, | |
466 | }, | |
c8aac01b SG |
467 | .num_consumer_supplies = ARRAY_SIZE(igep2_vpll2_supplies), |
468 | .consumer_supplies = igep2_vpll2_supplies, | |
691de27f EBS |
469 | }; |
470 | ||
471 | static void __init igep2_display_init(void) | |
472 | { | |
bc593f5d IG |
473 | int err = gpio_request_one(IGEP2_GPIO_DVI_PUP, GPIOF_OUT_INIT_HIGH, |
474 | "GPIO_DVI_PUP"); | |
475 | if (err) | |
691de27f EBS |
476 | pr_err("IGEP v2: Could not obtain gpio GPIO_DVI_PUP\n"); |
477 | } | |
228893f9 | 478 | |
fdfb03ba MR |
479 | static struct platform_device *igep_devices[] __initdata = { |
480 | &igep_vwlan_device, | |
691de27f EBS |
481 | }; |
482 | ||
fdfb03ba | 483 | static void __init igep_init_early(void) |
58e11162 | 484 | { |
4805734b PW |
485 | omap2_init_common_infrastructure(); |
486 | omap2_init_common_devices(m65kxxxxam_sdrc_params, | |
487 | m65kxxxxam_sdrc_params); | |
58e11162 EBS |
488 | } |
489 | ||
6a58baf8 | 490 | static struct twl4030_codec_audio_data igep2_audio_data; |
7f5f23da EBS |
491 | |
492 | static struct twl4030_codec_data igep2_codec_data = { | |
493 | .audio_mclk = 26000000, | |
494 | .audio = &igep2_audio_data, | |
495 | }; | |
496 | ||
18cbc7d9 EBS |
497 | static int igep2_keymap[] = { |
498 | KEY(0, 0, KEY_LEFT), | |
499 | KEY(0, 1, KEY_RIGHT), | |
500 | KEY(0, 2, KEY_A), | |
501 | KEY(0, 3, KEY_B), | |
502 | KEY(1, 0, KEY_DOWN), | |
503 | KEY(1, 1, KEY_UP), | |
504 | KEY(1, 2, KEY_E), | |
505 | KEY(1, 3, KEY_F), | |
506 | KEY(2, 0, KEY_ENTER), | |
507 | KEY(2, 1, KEY_I), | |
508 | KEY(2, 2, KEY_J), | |
509 | KEY(2, 3, KEY_K), | |
510 | KEY(3, 0, KEY_M), | |
511 | KEY(3, 1, KEY_N), | |
512 | KEY(3, 2, KEY_O), | |
513 | KEY(3, 3, KEY_P) | |
514 | }; | |
515 | ||
516 | static struct matrix_keymap_data igep2_keymap_data = { | |
517 | .keymap = igep2_keymap, | |
518 | .keymap_size = ARRAY_SIZE(igep2_keymap), | |
519 | }; | |
520 | ||
521 | static struct twl4030_keypad_data igep2_keypad_pdata = { | |
522 | .keymap_data = &igep2_keymap_data, | |
523 | .rows = 4, | |
524 | .cols = 4, | |
525 | .rep = 1, | |
526 | }; | |
527 | ||
fdfb03ba | 528 | static struct twl4030_platform_data igep_twldata = { |
58e11162 EBS |
529 | .irq_base = TWL4030_IRQ_BASE, |
530 | .irq_end = TWL4030_IRQ_END, | |
531 | ||
532 | /* platform_data for children goes here */ | |
fdfb03ba | 533 | .usb = &igep_usb_data, |
7f5f23da | 534 | .codec = &igep2_codec_data, |
fdfb03ba | 535 | .gpio = &igep_twl4030_gpio_pdata, |
18cbc7d9 | 536 | .keypad = &igep2_keypad_pdata, |
fdfb03ba | 537 | .vmmc1 = &igep_vmmc1, |
691de27f | 538 | .vpll2 = &igep2_vpll2, |
fdfb03ba | 539 | .vio = &igep_vio, |
58e11162 EBS |
540 | }; |
541 | ||
91d139cf EBS |
542 | static struct i2c_board_info __initdata igep2_i2c3_boardinfo[] = { |
543 | { | |
544 | I2C_BOARD_INFO("eeprom", 0x50), | |
545 | }, | |
546 | }; | |
547 | ||
fdfb03ba | 548 | static void __init igep_i2c_init(void) |
58e11162 | 549 | { |
91d139cf EBS |
550 | int ret; |
551 | ||
fdfb03ba | 552 | omap3_pmic_init("twl4030", &igep_twldata); |
91d139cf EBS |
553 | |
554 | /* | |
555 | * Bus 3 is attached to the DVI port where devices like the pico DLP | |
556 | * projector don't work reliably with 400kHz | |
557 | */ | |
558 | ret = omap_register_i2c_bus(3, 100, igep2_i2c3_boardinfo, | |
559 | ARRAY_SIZE(igep2_i2c3_boardinfo)); | |
560 | if (ret) | |
561 | pr_warning("IGEP2: Could not register I2C3 bus (%d)\n", ret); | |
58e11162 EBS |
562 | } |
563 | ||
fdfb03ba | 564 | static const struct usbhs_omap_board_data igep2_usbhs_bdata __initconst = { |
181b250c KM |
565 | .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, |
566 | .port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED, | |
567 | .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, | |
d0885486 EBS |
568 | |
569 | .phy_reset = true, | |
f6b74535 EBS |
570 | .reset_gpio_port[0] = IGEP2_GPIO_USBH_NRESET, |
571 | .reset_gpio_port[1] = -EINVAL, | |
d0885486 EBS |
572 | .reset_gpio_port[2] = -EINVAL, |
573 | }; | |
574 | ||
ca5742bd TL |
575 | #ifdef CONFIG_OMAP_MUX |
576 | static struct omap_board_mux board_mux[] __initdata = { | |
577 | { .reg_offset = OMAP_MUX_TERMINATOR }, | |
578 | }; | |
ca5742bd TL |
579 | #endif |
580 | ||
5a9fcc99 | 581 | #if defined(CONFIG_LIBERTAS_SDIO) || defined(CONFIG_LIBERTAS_SDIO_MODULE) |
fdfb03ba | 582 | static struct gpio igep_wlan_bt_gpios[] __initdata = { |
bc593f5d IG |
583 | { -EINVAL, GPIOF_OUT_INIT_HIGH, "GPIO_WIFI_NPD" }, |
584 | { -EINVAL, GPIOF_OUT_INIT_HIGH, "GPIO_WIFI_NRESET" }, | |
585 | { -EINVAL, GPIOF_OUT_INIT_HIGH, "GPIO_BT_NRESET" }, | |
586 | }; | |
5a9fcc99 | 587 | |
fdfb03ba | 588 | static void __init igep_wlan_bt_init(void) |
5a9fcc99 | 589 | { |
bc593f5d | 590 | int err; |
5a9fcc99 EBS |
591 | |
592 | /* GPIO's for WLAN-BT combo depends on hardware revision */ | |
593 | if (hwrev == IGEP2_BOARD_HWREV_B) { | |
fdfb03ba MR |
594 | igep_wlan_bt_gpios[0].gpio = IGEP2_RB_GPIO_WIFI_NPD; |
595 | igep_wlan_bt_gpios[1].gpio = IGEP2_RB_GPIO_WIFI_NRESET; | |
596 | igep_wlan_bt_gpios[2].gpio = IGEP2_RB_GPIO_BT_NRESET; | |
5a9fcc99 | 597 | } else if (hwrev == IGEP2_BOARD_HWREV_C) { |
fdfb03ba MR |
598 | igep_wlan_bt_gpios[0].gpio = IGEP2_RC_GPIO_WIFI_NPD; |
599 | igep_wlan_bt_gpios[1].gpio = IGEP2_RC_GPIO_WIFI_NRESET; | |
600 | igep_wlan_bt_gpios[2].gpio = IGEP2_RC_GPIO_BT_NRESET; | |
5a9fcc99 EBS |
601 | } else |
602 | return; | |
603 | ||
fdfb03ba MR |
604 | err = gpio_request_array(igep_wlan_bt_gpios, |
605 | ARRAY_SIZE(igep_wlan_bt_gpios)); | |
bc593f5d IG |
606 | if (err) { |
607 | pr_warning("IGEP2: Could not obtain WIFI/BT gpios\n"); | |
608 | return; | |
609 | } | |
610 | ||
fdfb03ba MR |
611 | gpio_export(igep_wlan_bt_gpios[0].gpio, 0); |
612 | gpio_export(igep_wlan_bt_gpios[1].gpio, 0); | |
613 | gpio_export(igep_wlan_bt_gpios[2].gpio, 0); | |
bc593f5d | 614 | |
fdfb03ba | 615 | gpio_set_value(igep_wlan_bt_gpios[1].gpio, 0); |
bc593f5d | 616 | udelay(10); |
fdfb03ba | 617 | gpio_set_value(igep_wlan_bt_gpios[1].gpio, 1); |
5a9fcc99 | 618 | |
5a9fcc99 EBS |
619 | } |
620 | #else | |
fdfb03ba | 621 | static inline void __init igep_wlan_bt_init(void) { } |
5a9fcc99 EBS |
622 | #endif |
623 | ||
fdfb03ba | 624 | static void __init igep_init(void) |
58e11162 | 625 | { |
ca5742bd | 626 | omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); |
3f8c48d9 EBS |
627 | |
628 | /* Get IGEP2 hardware revision */ | |
629 | igep2_get_revision(); | |
91d139cf | 630 | /* Register I2C busses and drivers */ |
fdfb03ba MR |
631 | igep_i2c_init(); |
632 | platform_add_devices(igep_devices, ARRAY_SIZE(igep_devices)); | |
d5e13227 | 633 | omap_display_init(&igep2_dss_data); |
58e11162 | 634 | omap_serial_init(); |
9e18630b | 635 | usb_musb_init(NULL); |
fdfb03ba | 636 | usbhs_init(&igep2_usbhs_bdata); |
58e11162 | 637 | |
fdfb03ba MR |
638 | igep_flash_init(); |
639 | igep_leds_init(); | |
691de27f | 640 | igep2_display_init(); |
58e11162 EBS |
641 | igep2_init_smsc911x(); |
642 | ||
5a9fcc99 | 643 | /* |
25985edc | 644 | * WLAN-BT combo module from MuRata which has a Marvell WLAN |
5a9fcc99 EBS |
645 | * (88W8686) + CSR Bluetooth chipset. Uses SDIO interface. |
646 | */ | |
fdfb03ba | 647 | igep_wlan_bt_init(); |
c67b0d98 | 648 | |
58e11162 EBS |
649 | } |
650 | ||
58e11162 | 651 | MACHINE_START(IGEP0020, "IGEP v2 board") |
58e11162 | 652 | .boot_params = 0x80000100, |
71ee7dad | 653 | .reserve = omap_reserve, |
3dc3bad6 | 654 | .map_io = omap3_map_io, |
fdfb03ba | 655 | .init_early = igep_init_early, |
3dc3bad6 | 656 | .init_irq = omap_init_irq, |
fdfb03ba | 657 | .init_machine = igep_init, |
58e11162 EBS |
658 | .timer = &omap_timer, |
659 | MACHINE_END |