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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> |
a0b38cc4 | 34 | #include <video/omapdss.h> |
f8ae2f08 | 35 | #include <video/omap-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 | |
2a60997a MR |
58 | #define IGEP3_GPIO_LED0_GREEN 54 |
59 | #define IGEP3_GPIO_LED0_RED 53 | |
60 | #define IGEP3_GPIO_LED1_RED 16 | |
61 | #define IGEP3_GPIO_USBH_NRESET 183 | |
62 | ||
3f8c48d9 EBS |
63 | /* |
64 | * IGEP2 Hardware Revision Table | |
65 | * | |
5a9fcc99 EBS |
66 | * -------------------------------------------------------------------------- |
67 | * | Id. | Hw Rev. | HW0 (28) | WIFI_NPD | WIFI_NRESET | BT_NRESET | | |
68 | * -------------------------------------------------------------------------- | |
69 | * | 0 | B | high | gpio94 | gpio95 | - | | |
70 | * | 0 | B/C (B-compatible) | high | gpio94 | gpio95 | gpio137 | | |
71 | * | 1 | C | low | gpio138 | gpio139 | gpio137 | | |
72 | * -------------------------------------------------------------------------- | |
3f8c48d9 EBS |
73 | */ |
74 | ||
75 | #define IGEP2_BOARD_HWREV_B 0 | |
76 | #define IGEP2_BOARD_HWREV_C 1 | |
2a60997a | 77 | #define IGEP3_BOARD_HWREV 2 |
3f8c48d9 EBS |
78 | |
79 | static u8 hwrev; | |
80 | ||
81 | static void __init igep2_get_revision(void) | |
82 | { | |
83 | u8 ret; | |
84 | ||
2a60997a MR |
85 | if (machine_is_igep0030()) { |
86 | hwrev = IGEP3_BOARD_HWREV; | |
87 | return; | |
88 | } | |
89 | ||
3f8c48d9 EBS |
90 | omap_mux_init_gpio(IGEP2_GPIO_LED1_RED, OMAP_PIN_INPUT); |
91 | ||
bc593f5d | 92 | if (gpio_request_one(IGEP2_GPIO_LED1_RED, GPIOF_IN, "GPIO_HW0_REV")) { |
3f8c48d9 EBS |
93 | pr_warning("IGEP2: Could not obtain gpio GPIO_HW0_REV\n"); |
94 | pr_err("IGEP2: Unknown Hardware Revision\n"); | |
bc593f5d IG |
95 | return; |
96 | } | |
97 | ||
98 | ret = gpio_get_value(IGEP2_GPIO_LED1_RED); | |
99 | if (ret == 0) { | |
100 | pr_info("IGEP2: Hardware Revision C (B-NON compatible)\n"); | |
101 | hwrev = IGEP2_BOARD_HWREV_C; | |
102 | } else if (ret == 1) { | |
103 | pr_info("IGEP2: Hardware Revision B/C (B compatible)\n"); | |
104 | hwrev = IGEP2_BOARD_HWREV_B; | |
105 | } else { | |
106 | pr_err("IGEP2: Unknown Hardware Revision\n"); | |
107 | hwrev = -1; | |
3f8c48d9 EBS |
108 | } |
109 | ||
110 | gpio_free(IGEP2_GPIO_LED1_RED); | |
111 | } | |
58e11162 | 112 | |
cddb483a EBS |
113 | #if defined(CONFIG_MTD_ONENAND_OMAP2) || \ |
114 | defined(CONFIG_MTD_ONENAND_OMAP2_MODULE) | |
115 | ||
116 | #define ONENAND_MAP 0x20000000 | |
117 | ||
118 | /* NAND04GR4E1A ( x2 Flash built-in COMBO POP MEMORY ) | |
119 | * Since the device is equipped with two DataRAMs, and two-plane NAND | |
120 | * Flash memory array, these two component enables simultaneous program | |
121 | * of 4KiB. Plane1 has only even blocks such as block0, block2, block4 | |
122 | * while Plane2 has only odd blocks such as block1, block3, block5. | |
123 | * So MTD regards it as 4KiB page size and 256KiB block size 64*(2*2048) | |
124 | */ | |
125 | ||
fdfb03ba | 126 | static struct mtd_partition igep_onenand_partitions[] = { |
cddb483a EBS |
127 | { |
128 | .name = "X-Loader", | |
129 | .offset = 0, | |
130 | .size = 2 * (64*(2*2048)) | |
131 | }, | |
132 | { | |
133 | .name = "U-Boot", | |
134 | .offset = MTDPART_OFS_APPEND, | |
135 | .size = 6 * (64*(2*2048)), | |
136 | }, | |
137 | { | |
138 | .name = "Environment", | |
139 | .offset = MTDPART_OFS_APPEND, | |
140 | .size = 2 * (64*(2*2048)), | |
141 | }, | |
142 | { | |
143 | .name = "Kernel", | |
144 | .offset = MTDPART_OFS_APPEND, | |
145 | .size = 12 * (64*(2*2048)), | |
146 | }, | |
147 | { | |
148 | .name = "File System", | |
149 | .offset = MTDPART_OFS_APPEND, | |
150 | .size = MTDPART_SIZ_FULL, | |
151 | }, | |
152 | }; | |
153 | ||
fdfb03ba MR |
154 | static struct omap_onenand_platform_data igep_onenand_data = { |
155 | .parts = igep_onenand_partitions, | |
156 | .nr_parts = ARRAY_SIZE(igep_onenand_partitions), | |
cddb483a EBS |
157 | .dma_channel = -1, /* disable DMA in OMAP OneNAND driver */ |
158 | }; | |
159 | ||
fdfb03ba | 160 | static struct platform_device igep_onenand_device = { |
cddb483a EBS |
161 | .name = "omap2-onenand", |
162 | .id = -1, | |
163 | .dev = { | |
fdfb03ba | 164 | .platform_data = &igep_onenand_data, |
cddb483a EBS |
165 | }, |
166 | }; | |
167 | ||
fdfb03ba | 168 | static void __init igep_flash_init(void) |
cddb483a | 169 | { |
235228ba EBS |
170 | u8 cs = 0; |
171 | u8 onenandcs = GPMC_CS_NUM + 1; | |
cddb483a | 172 | |
235228ba EBS |
173 | for (cs = 0; cs < GPMC_CS_NUM; cs++) { |
174 | u32 ret; | |
cddb483a EBS |
175 | ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1); |
176 | ||
177 | /* Check if NAND/oneNAND is configured */ | |
178 | if ((ret & 0xC00) == 0x800) | |
179 | /* NAND found */ | |
fdfb03ba | 180 | pr_err("IGEP: Unsupported NAND found\n"); |
cddb483a EBS |
181 | else { |
182 | ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG7); | |
183 | if ((ret & 0x3F) == (ONENAND_MAP >> 24)) | |
184 | /* ONENAND found */ | |
185 | onenandcs = cs; | |
186 | } | |
cddb483a | 187 | } |
235228ba | 188 | |
cddb483a | 189 | if (onenandcs > GPMC_CS_NUM) { |
fdfb03ba | 190 | pr_err("IGEP: Unable to find configuration in GPMC\n"); |
cddb483a EBS |
191 | return; |
192 | } | |
193 | ||
fdfb03ba | 194 | igep_onenand_data.cs = onenandcs; |
235228ba | 195 | |
fdfb03ba MR |
196 | if (platform_device_register(&igep_onenand_device) < 0) |
197 | pr_err("IGEP: Unable to register OneNAND device\n"); | |
cddb483a EBS |
198 | } |
199 | ||
200 | #else | |
fdfb03ba | 201 | static void __init igep_flash_init(void) {} |
cddb483a EBS |
202 | #endif |
203 | ||
58e11162 EBS |
204 | #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE) |
205 | ||
206 | #include <linux/smsc911x.h> | |
21b42731 | 207 | #include <plat/gpmc-smsc911x.h> |
58e11162 | 208 | |
21b42731 MR |
209 | static struct omap_smsc911x_platform_data smsc911x_cfg = { |
210 | .cs = IGEP2_SMSC911X_CS, | |
211 | .gpio_irq = IGEP2_SMSC911X_GPIO, | |
212 | .gpio_reset = -EINVAL, | |
213 | .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS, | |
58e11162 EBS |
214 | }; |
215 | ||
216 | static inline void __init igep2_init_smsc911x(void) | |
217 | { | |
21b42731 | 218 | gpmc_smsc911x_init(&smsc911x_cfg); |
58e11162 EBS |
219 | } |
220 | ||
221 | #else | |
222 | static inline void __init igep2_init_smsc911x(void) { } | |
223 | #endif | |
224 | ||
786b01a8 OD |
225 | static struct regulator_consumer_supply igep_vmmc1_supply[] = { |
226 | REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"), | |
227 | }; | |
58e11162 EBS |
228 | |
229 | /* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */ | |
fdfb03ba | 230 | static struct regulator_init_data igep_vmmc1 = { |
58e11162 EBS |
231 | .constraints = { |
232 | .min_uV = 1850000, | |
233 | .max_uV = 3150000, | |
234 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
235 | | REGULATOR_MODE_STANDBY, | |
236 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | |
237 | | REGULATOR_CHANGE_MODE | |
238 | | REGULATOR_CHANGE_STATUS, | |
239 | }, | |
786b01a8 OD |
240 | .num_consumer_supplies = ARRAY_SIZE(igep_vmmc1_supply), |
241 | .consumer_supplies = igep_vmmc1_supply, | |
58e11162 EBS |
242 | }; |
243 | ||
786b01a8 OD |
244 | static struct regulator_consumer_supply igep_vio_supply[] = { |
245 | REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.1"), | |
246 | }; | |
da07c0cf | 247 | |
fdfb03ba | 248 | static struct regulator_init_data igep_vio = { |
da07c0cf MZ |
249 | .constraints = { |
250 | .min_uV = 1800000, | |
251 | .max_uV = 1800000, | |
252 | .apply_uV = 1, | |
253 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
254 | | REGULATOR_MODE_STANDBY, | |
255 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | |
256 | | REGULATOR_CHANGE_MODE | |
257 | | REGULATOR_CHANGE_STATUS, | |
258 | }, | |
786b01a8 OD |
259 | .num_consumer_supplies = ARRAY_SIZE(igep_vio_supply), |
260 | .consumer_supplies = igep_vio_supply, | |
da07c0cf MZ |
261 | }; |
262 | ||
786b01a8 OD |
263 | static struct regulator_consumer_supply igep_vmmc2_supply[] = { |
264 | REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"), | |
265 | }; | |
da07c0cf | 266 | |
fdfb03ba | 267 | static struct regulator_init_data igep_vmmc2 = { |
da07c0cf MZ |
268 | .constraints = { |
269 | .valid_modes_mask = REGULATOR_MODE_NORMAL, | |
270 | .always_on = 1, | |
271 | }, | |
786b01a8 OD |
272 | .num_consumer_supplies = ARRAY_SIZE(igep_vmmc2_supply), |
273 | .consumer_supplies = igep_vmmc2_supply, | |
da07c0cf MZ |
274 | }; |
275 | ||
fdfb03ba | 276 | static struct fixed_voltage_config igep_vwlan = { |
da07c0cf MZ |
277 | .supply_name = "vwlan", |
278 | .microvolts = 3300000, | |
279 | .gpio = -EINVAL, | |
280 | .enabled_at_boot = 1, | |
fdfb03ba | 281 | .init_data = &igep_vmmc2, |
da07c0cf MZ |
282 | }; |
283 | ||
fdfb03ba | 284 | static struct platform_device igep_vwlan_device = { |
da07c0cf MZ |
285 | .name = "reg-fixed-voltage", |
286 | .id = 0, | |
287 | .dev = { | |
fdfb03ba | 288 | .platform_data = &igep_vwlan, |
da07c0cf MZ |
289 | }, |
290 | }; | |
291 | ||
68ff0423 | 292 | static struct omap2_hsmmc_info mmc[] = { |
58e11162 EBS |
293 | { |
294 | .mmc = 1, | |
3a63833e | 295 | .caps = MMC_CAP_4_BIT_DATA, |
58e11162 EBS |
296 | .gpio_cd = -EINVAL, |
297 | .gpio_wp = -EINVAL, | |
298 | }, | |
5a9fcc99 | 299 | #if defined(CONFIG_LIBERTAS_SDIO) || defined(CONFIG_LIBERTAS_SDIO_MODULE) |
58e11162 EBS |
300 | { |
301 | .mmc = 2, | |
3a63833e | 302 | .caps = MMC_CAP_4_BIT_DATA, |
58e11162 EBS |
303 | .gpio_cd = -EINVAL, |
304 | .gpio_wp = -EINVAL, | |
305 | }, | |
5a9fcc99 | 306 | #endif |
58e11162 EBS |
307 | {} /* Terminator */ |
308 | }; | |
309 | ||
bee15390 EBS |
310 | #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) |
311 | #include <linux/leds.h> | |
312 | ||
fdfb03ba | 313 | static struct gpio_led igep_gpio_leds[] = { |
bee15390 EBS |
314 | [0] = { |
315 | .name = "gpio-led:red:d0", | |
bee15390 EBS |
316 | .default_trigger = "default-off" |
317 | }, | |
318 | [1] = { | |
319 | .name = "gpio-led:green:d0", | |
bee15390 EBS |
320 | .default_trigger = "default-off", |
321 | }, | |
322 | [2] = { | |
323 | .name = "gpio-led:red:d1", | |
bee15390 EBS |
324 | .default_trigger = "default-off", |
325 | }, | |
326 | [3] = { | |
327 | .name = "gpio-led:green:d1", | |
328 | .default_trigger = "heartbeat", | |
329 | .gpio = -EINVAL, /* gets replaced */ | |
70e77760 | 330 | .active_low = 1, |
bee15390 EBS |
331 | }, |
332 | }; | |
333 | ||
fdfb03ba MR |
334 | static struct gpio_led_platform_data igep_led_pdata = { |
335 | .leds = igep_gpio_leds, | |
336 | .num_leds = ARRAY_SIZE(igep_gpio_leds), | |
bee15390 EBS |
337 | }; |
338 | ||
fdfb03ba | 339 | static struct platform_device igep_led_device = { |
bee15390 EBS |
340 | .name = "leds-gpio", |
341 | .id = -1, | |
342 | .dev = { | |
fdfb03ba | 343 | .platform_data = &igep_led_pdata, |
bee15390 EBS |
344 | }, |
345 | }; | |
346 | ||
fdfb03ba | 347 | static void __init igep_leds_init(void) |
bee15390 | 348 | { |
2a60997a MR |
349 | if (machine_is_igep0020()) { |
350 | igep_gpio_leds[0].gpio = IGEP2_GPIO_LED0_RED; | |
351 | igep_gpio_leds[1].gpio = IGEP2_GPIO_LED0_GREEN; | |
352 | igep_gpio_leds[2].gpio = IGEP2_GPIO_LED1_RED; | |
353 | } else { | |
354 | igep_gpio_leds[0].gpio = IGEP3_GPIO_LED0_RED; | |
355 | igep_gpio_leds[1].gpio = IGEP3_GPIO_LED0_GREEN; | |
356 | igep_gpio_leds[2].gpio = IGEP3_GPIO_LED1_RED; | |
357 | } | |
0d4ab9a5 | 358 | |
fdfb03ba | 359 | platform_device_register(&igep_led_device); |
bee15390 EBS |
360 | } |
361 | ||
362 | #else | |
fdfb03ba | 363 | static struct gpio igep_gpio_leds[] __initdata = { |
2a60997a MR |
364 | { -EINVAL, GPIOF_OUT_INIT_LOW, "gpio-led:red:d0" }, |
365 | { -EINVAL, GPIOF_OUT_INIT_LOW, "gpio-led:green:d0" }, | |
366 | { -EINVAL, GPIOF_OUT_INIT_LOW, "gpio-led:red:d1" }, | |
bc593f5d IG |
367 | }; |
368 | ||
fdfb03ba | 369 | static inline void igep_leds_init(void) |
bee15390 | 370 | { |
0d4ab9a5 | 371 | int i; |
bee15390 | 372 | |
2a60997a MR |
373 | if (machine_is_igep0020()) { |
374 | igep_gpio_leds[0].gpio = IGEP2_GPIO_LED0_RED; | |
375 | igep_gpio_leds[1].gpio = IGEP2_GPIO_LED0_GREEN; | |
376 | igep_gpio_leds[2].gpio = IGEP2_GPIO_LED1_RED; | |
377 | } else { | |
378 | igep_gpio_leds[0].gpio = IGEP3_GPIO_LED0_RED; | |
379 | igep_gpio_leds[1].gpio = IGEP3_GPIO_LED0_GREEN; | |
380 | igep_gpio_leds[2].gpio = IGEP3_GPIO_LED1_RED; | |
381 | } | |
bee15390 | 382 | |
fdfb03ba | 383 | if (gpio_request_array(igep_gpio_leds, ARRAY_SIZE(igep_gpio_leds))) { |
bc593f5d IG |
384 | pr_warning("IGEP v2: Could not obtain leds gpios\n"); |
385 | return; | |
386 | } | |
bee15390 | 387 | |
0d4ab9a5 MR |
388 | for (i = 0; i < ARRAY_SIZE(igep_gpio_leds); i++) |
389 | gpio_export(igep_gpio_leds[i].gpio, 0); | |
bee15390 EBS |
390 | } |
391 | #endif | |
392 | ||
bc593f5d IG |
393 | static struct gpio igep2_twl_gpios[] = { |
394 | { -EINVAL, GPIOF_IN, "GPIO_EHCI_NOC" }, | |
395 | { -EINVAL, GPIOF_OUT_INIT_LOW, "GPIO_USBH_CPEN" }, | |
396 | }; | |
397 | ||
fdfb03ba | 398 | static int igep_twl_gpio_setup(struct device *dev, |
58e11162 EBS |
399 | unsigned gpio, unsigned ngpio) |
400 | { | |
bc593f5d IG |
401 | int ret; |
402 | ||
58e11162 EBS |
403 | /* gpio + 0 is "mmc0_cd" (input/IRQ) */ |
404 | mmc[0].gpio_cd = gpio + 0; | |
68ff0423 | 405 | omap2_hsmmc_init(mmc); |
58e11162 | 406 | |
bee15390 EBS |
407 | /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */ |
408 | #if !defined(CONFIG_LEDS_GPIO) && !defined(CONFIG_LEDS_GPIO_MODULE) | |
0d4ab9a5 MR |
409 | ret = gpio_request_one(gpio + TWL4030_GPIO_MAX + 1, GPIOF_OUT_INIT_HIGH, |
410 | "gpio-led:green:d1"); | |
411 | if (ret == 0) | |
bee15390 | 412 | gpio_export(gpio + TWL4030_GPIO_MAX + 1, 0); |
62d8e9e2 | 413 | else |
0d4ab9a5 | 414 | pr_warning("IGEP: Could not obtain gpio GPIO_LED1_GREEN\n"); |
bee15390 | 415 | #else |
0d4ab9a5 | 416 | igep_gpio_leds[3].gpio = gpio + TWL4030_GPIO_MAX + 1; |
bee15390 | 417 | #endif |
58e11162 | 418 | |
2a60997a MR |
419 | if (machine_is_igep0030()) |
420 | return 0; | |
421 | ||
61e118dd EBS |
422 | /* |
423 | * REVISIT: need ehci-omap hooks for external VBUS | |
424 | * power switch and overcurrent detect | |
425 | */ | |
bc593f5d | 426 | igep2_twl_gpios[0].gpio = gpio + 1; |
61e118dd | 427 | |
bc593f5d IG |
428 | /* TWL4030_GPIO_MAX + 0 == ledA, GPIO_USBH_CPEN (out, active low) */ |
429 | igep2_twl_gpios[1].gpio = gpio + TWL4030_GPIO_MAX; | |
430 | ||
431 | ret = gpio_request_array(igep2_twl_gpios, ARRAY_SIZE(igep2_twl_gpios)); | |
432 | if (ret < 0) | |
61e118dd EBS |
433 | pr_err("IGEP2: Could not obtain gpio for USBH_CPEN"); |
434 | ||
58e11162 EBS |
435 | return 0; |
436 | }; | |
437 | ||
fdfb03ba | 438 | static struct twl4030_gpio_platform_data igep_twl4030_gpio_pdata = { |
58e11162 EBS |
439 | .gpio_base = OMAP_MAX_GPIO_LINES, |
440 | .irq_base = TWL4030_GPIO_IRQ_BASE, | |
441 | .irq_end = TWL4030_GPIO_IRQ_END, | |
bee15390 | 442 | .use_leds = true, |
fdfb03ba | 443 | .setup = igep_twl_gpio_setup, |
58e11162 EBS |
444 | }; |
445 | ||
691de27f EBS |
446 | static int igep2_enable_dvi(struct omap_dss_device *dssdev) |
447 | { | |
448 | gpio_direction_output(IGEP2_GPIO_DVI_PUP, 1); | |
449 | ||
450 | return 0; | |
451 | } | |
452 | ||
453 | static void igep2_disable_dvi(struct omap_dss_device *dssdev) | |
454 | { | |
455 | gpio_direction_output(IGEP2_GPIO_DVI_PUP, 0); | |
456 | } | |
457 | ||
89747c91 BW |
458 | static struct panel_generic_dpi_data dvi_panel = { |
459 | .name = "generic", | |
460 | .platform_enable = igep2_enable_dvi, | |
461 | .platform_disable = igep2_disable_dvi, | |
462 | }; | |
463 | ||
691de27f EBS |
464 | static struct omap_dss_device igep2_dvi_device = { |
465 | .type = OMAP_DISPLAY_TYPE_DPI, | |
466 | .name = "dvi", | |
89747c91 BW |
467 | .driver_name = "generic_dpi_panel", |
468 | .data = &dvi_panel, | |
691de27f | 469 | .phy.dpi.data_lines = 24, |
691de27f EBS |
470 | }; |
471 | ||
472 | static struct omap_dss_device *igep2_dss_devices[] = { | |
473 | &igep2_dvi_device | |
474 | }; | |
475 | ||
476 | static struct omap_dss_board_info igep2_dss_data = { | |
477 | .num_devices = ARRAY_SIZE(igep2_dss_devices), | |
478 | .devices = igep2_dss_devices, | |
479 | .default_device = &igep2_dvi_device, | |
480 | }; | |
481 | ||
c8aac01b SG |
482 | static struct regulator_consumer_supply igep2_vpll2_supplies[] = { |
483 | REGULATOR_SUPPLY("vdds_dsi", "omapdss"), | |
484 | REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi1"), | |
485 | }; | |
691de27f EBS |
486 | |
487 | static struct regulator_init_data igep2_vpll2 = { | |
488 | .constraints = { | |
489 | .name = "VDVI", | |
490 | .min_uV = 1800000, | |
491 | .max_uV = 1800000, | |
492 | .apply_uV = true, | |
493 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
494 | | REGULATOR_MODE_STANDBY, | |
495 | .valid_ops_mask = REGULATOR_CHANGE_MODE | |
496 | | REGULATOR_CHANGE_STATUS, | |
497 | }, | |
c8aac01b SG |
498 | .num_consumer_supplies = ARRAY_SIZE(igep2_vpll2_supplies), |
499 | .consumer_supplies = igep2_vpll2_supplies, | |
691de27f EBS |
500 | }; |
501 | ||
502 | static void __init igep2_display_init(void) | |
503 | { | |
bc593f5d IG |
504 | int err = gpio_request_one(IGEP2_GPIO_DVI_PUP, GPIOF_OUT_INIT_HIGH, |
505 | "GPIO_DVI_PUP"); | |
506 | if (err) | |
691de27f EBS |
507 | pr_err("IGEP v2: Could not obtain gpio GPIO_DVI_PUP\n"); |
508 | } | |
228893f9 | 509 | |
fdfb03ba MR |
510 | static struct platform_device *igep_devices[] __initdata = { |
511 | &igep_vwlan_device, | |
691de27f EBS |
512 | }; |
513 | ||
fdfb03ba | 514 | static void __init igep_init_early(void) |
58e11162 | 515 | { |
4805734b PW |
516 | omap2_init_common_infrastructure(); |
517 | omap2_init_common_devices(m65kxxxxam_sdrc_params, | |
518 | m65kxxxxam_sdrc_params); | |
58e11162 EBS |
519 | } |
520 | ||
18cbc7d9 EBS |
521 | static int igep2_keymap[] = { |
522 | KEY(0, 0, KEY_LEFT), | |
523 | KEY(0, 1, KEY_RIGHT), | |
524 | KEY(0, 2, KEY_A), | |
525 | KEY(0, 3, KEY_B), | |
526 | KEY(1, 0, KEY_DOWN), | |
527 | KEY(1, 1, KEY_UP), | |
528 | KEY(1, 2, KEY_E), | |
529 | KEY(1, 3, KEY_F), | |
530 | KEY(2, 0, KEY_ENTER), | |
531 | KEY(2, 1, KEY_I), | |
532 | KEY(2, 2, KEY_J), | |
533 | KEY(2, 3, KEY_K), | |
534 | KEY(3, 0, KEY_M), | |
535 | KEY(3, 1, KEY_N), | |
536 | KEY(3, 2, KEY_O), | |
537 | KEY(3, 3, KEY_P) | |
538 | }; | |
539 | ||
540 | static struct matrix_keymap_data igep2_keymap_data = { | |
541 | .keymap = igep2_keymap, | |
542 | .keymap_size = ARRAY_SIZE(igep2_keymap), | |
543 | }; | |
544 | ||
545 | static struct twl4030_keypad_data igep2_keypad_pdata = { | |
546 | .keymap_data = &igep2_keymap_data, | |
547 | .rows = 4, | |
548 | .cols = 4, | |
549 | .rep = 1, | |
550 | }; | |
551 | ||
fdfb03ba | 552 | static struct twl4030_platform_data igep_twldata = { |
58e11162 | 553 | /* platform_data for children goes here */ |
fdfb03ba | 554 | .gpio = &igep_twl4030_gpio_pdata, |
fdfb03ba | 555 | .vmmc1 = &igep_vmmc1, |
fdfb03ba | 556 | .vio = &igep_vio, |
58e11162 EBS |
557 | }; |
558 | ||
91d139cf EBS |
559 | static struct i2c_board_info __initdata igep2_i2c3_boardinfo[] = { |
560 | { | |
561 | I2C_BOARD_INFO("eeprom", 0x50), | |
562 | }, | |
563 | }; | |
564 | ||
fdfb03ba | 565 | static void __init igep_i2c_init(void) |
58e11162 | 566 | { |
91d139cf EBS |
567 | int ret; |
568 | ||
827ed9ae PU |
569 | omap3_pmic_get_config(&igep_twldata, TWL_COMMON_PDATA_USB, 0); |
570 | ||
2a60997a MR |
571 | if (machine_is_igep0020()) { |
572 | /* | |
573 | * Bus 3 is attached to the DVI port where devices like the | |
574 | * pico DLP projector don't work reliably with 400kHz | |
575 | */ | |
576 | ret = omap_register_i2c_bus(3, 100, igep2_i2c3_boardinfo, | |
577 | ARRAY_SIZE(igep2_i2c3_boardinfo)); | |
578 | if (ret) | |
579 | pr_warning("IGEP2: Could not register I2C3 bus (%d)\n", ret); | |
580 | ||
2a60997a MR |
581 | igep_twldata.keypad = &igep2_keypad_pdata; |
582 | igep_twldata.vpll2 = &igep2_vpll2; | |
827ed9ae PU |
583 | /* Use common codec data */ |
584 | omap3_pmic_get_config(&igep_twldata, TWL_COMMON_PDATA_AUDIO, 0); | |
2a60997a | 585 | } |
91d139cf | 586 | |
0d4ab9a5 | 587 | omap3_pmic_init("twl4030", &igep_twldata); |
58e11162 EBS |
588 | } |
589 | ||
fdfb03ba | 590 | static const struct usbhs_omap_board_data igep2_usbhs_bdata __initconst = { |
181b250c KM |
591 | .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, |
592 | .port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED, | |
593 | .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, | |
d0885486 EBS |
594 | |
595 | .phy_reset = true, | |
f6b74535 EBS |
596 | .reset_gpio_port[0] = IGEP2_GPIO_USBH_NRESET, |
597 | .reset_gpio_port[1] = -EINVAL, | |
d0885486 EBS |
598 | .reset_gpio_port[2] = -EINVAL, |
599 | }; | |
600 | ||
2a60997a MR |
601 | static const struct usbhs_omap_board_data igep3_usbhs_bdata __initconst = { |
602 | .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED, | |
603 | .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, | |
604 | .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, | |
605 | ||
606 | .phy_reset = true, | |
607 | .reset_gpio_port[0] = -EINVAL, | |
608 | .reset_gpio_port[1] = IGEP3_GPIO_USBH_NRESET, | |
609 | .reset_gpio_port[2] = -EINVAL, | |
610 | }; | |
611 | ||
ca5742bd TL |
612 | #ifdef CONFIG_OMAP_MUX |
613 | static struct omap_board_mux board_mux[] __initdata = { | |
614 | { .reg_offset = OMAP_MUX_TERMINATOR }, | |
615 | }; | |
ca5742bd TL |
616 | #endif |
617 | ||
5a9fcc99 | 618 | #if defined(CONFIG_LIBERTAS_SDIO) || defined(CONFIG_LIBERTAS_SDIO_MODULE) |
fdfb03ba | 619 | static struct gpio igep_wlan_bt_gpios[] __initdata = { |
bc593f5d IG |
620 | { -EINVAL, GPIOF_OUT_INIT_HIGH, "GPIO_WIFI_NPD" }, |
621 | { -EINVAL, GPIOF_OUT_INIT_HIGH, "GPIO_WIFI_NRESET" }, | |
622 | { -EINVAL, GPIOF_OUT_INIT_HIGH, "GPIO_BT_NRESET" }, | |
623 | }; | |
5a9fcc99 | 624 | |
fdfb03ba | 625 | static void __init igep_wlan_bt_init(void) |
5a9fcc99 | 626 | { |
bc593f5d | 627 | int err; |
5a9fcc99 EBS |
628 | |
629 | /* GPIO's for WLAN-BT combo depends on hardware revision */ | |
630 | if (hwrev == IGEP2_BOARD_HWREV_B) { | |
fdfb03ba MR |
631 | igep_wlan_bt_gpios[0].gpio = IGEP2_RB_GPIO_WIFI_NPD; |
632 | igep_wlan_bt_gpios[1].gpio = IGEP2_RB_GPIO_WIFI_NRESET; | |
633 | igep_wlan_bt_gpios[2].gpio = IGEP2_RB_GPIO_BT_NRESET; | |
2a60997a | 634 | } else if (hwrev == IGEP2_BOARD_HWREV_C || machine_is_igep0030()) { |
fdfb03ba MR |
635 | igep_wlan_bt_gpios[0].gpio = IGEP2_RC_GPIO_WIFI_NPD; |
636 | igep_wlan_bt_gpios[1].gpio = IGEP2_RC_GPIO_WIFI_NRESET; | |
637 | igep_wlan_bt_gpios[2].gpio = IGEP2_RC_GPIO_BT_NRESET; | |
5a9fcc99 EBS |
638 | } else |
639 | return; | |
640 | ||
fdfb03ba MR |
641 | err = gpio_request_array(igep_wlan_bt_gpios, |
642 | ARRAY_SIZE(igep_wlan_bt_gpios)); | |
bc593f5d IG |
643 | if (err) { |
644 | pr_warning("IGEP2: Could not obtain WIFI/BT gpios\n"); | |
645 | return; | |
646 | } | |
647 | ||
fdfb03ba MR |
648 | gpio_export(igep_wlan_bt_gpios[0].gpio, 0); |
649 | gpio_export(igep_wlan_bt_gpios[1].gpio, 0); | |
650 | gpio_export(igep_wlan_bt_gpios[2].gpio, 0); | |
bc593f5d | 651 | |
fdfb03ba | 652 | gpio_set_value(igep_wlan_bt_gpios[1].gpio, 0); |
bc593f5d | 653 | udelay(10); |
fdfb03ba | 654 | gpio_set_value(igep_wlan_bt_gpios[1].gpio, 1); |
5a9fcc99 | 655 | |
5a9fcc99 EBS |
656 | } |
657 | #else | |
fdfb03ba | 658 | static inline void __init igep_wlan_bt_init(void) { } |
5a9fcc99 EBS |
659 | #endif |
660 | ||
fdfb03ba | 661 | static void __init igep_init(void) |
58e11162 | 662 | { |
ca5742bd | 663 | omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); |
3f8c48d9 EBS |
664 | |
665 | /* Get IGEP2 hardware revision */ | |
666 | igep2_get_revision(); | |
91d139cf | 667 | /* Register I2C busses and drivers */ |
fdfb03ba MR |
668 | igep_i2c_init(); |
669 | platform_add_devices(igep_devices, ARRAY_SIZE(igep_devices)); | |
58e11162 | 670 | omap_serial_init(); |
9e18630b | 671 | usb_musb_init(NULL); |
58e11162 | 672 | |
fdfb03ba MR |
673 | igep_flash_init(); |
674 | igep_leds_init(); | |
58e11162 | 675 | |
5a9fcc99 | 676 | /* |
25985edc | 677 | * WLAN-BT combo module from MuRata which has a Marvell WLAN |
5a9fcc99 EBS |
678 | * (88W8686) + CSR Bluetooth chipset. Uses SDIO interface. |
679 | */ | |
fdfb03ba | 680 | igep_wlan_bt_init(); |
c67b0d98 | 681 | |
2a60997a MR |
682 | if (machine_is_igep0020()) { |
683 | omap_display_init(&igep2_dss_data); | |
684 | igep2_display_init(); | |
685 | igep2_init_smsc911x(); | |
686 | usbhs_init(&igep2_usbhs_bdata); | |
687 | } else { | |
688 | usbhs_init(&igep3_usbhs_bdata); | |
689 | } | |
58e11162 EBS |
690 | } |
691 | ||
58e11162 | 692 | MACHINE_START(IGEP0020, "IGEP v2 board") |
58e11162 | 693 | .boot_params = 0x80000100, |
71ee7dad | 694 | .reserve = omap_reserve, |
3dc3bad6 | 695 | .map_io = omap3_map_io, |
fdfb03ba | 696 | .init_early = igep_init_early, |
741e3a89 | 697 | .init_irq = omap3_init_irq, |
fdfb03ba | 698 | .init_machine = igep_init, |
e74984e4 | 699 | .timer = &omap3_timer, |
58e11162 | 700 | MACHINE_END |
2a60997a MR |
701 | |
702 | MACHINE_START(IGEP0030, "IGEP OMAP3 module") | |
703 | .boot_params = 0x80000100, | |
704 | .reserve = omap_reserve, | |
705 | .map_io = omap3_map_io, | |
706 | .init_early = igep_init_early, | |
741e3a89 | 707 | .init_irq = omap3_init_irq, |
2a60997a | 708 | .init_machine = igep_init, |
e74984e4 | 709 | .timer = &omap3_timer, |
58e11162 | 710 | MACHINE_END |