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Enric Balletbo i Serra58e11162009-11-18 18:41:07 -08001/*
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
21#include <linux/regulator/machine.h>
Marc Zyngierda07c0c2010-12-20 18:48:16 -080022#include <linux/regulator/fixed.h>
Balaji T Kebeb53e2009-12-15 20:09:02 +053023#include <linux/i2c/twl.h>
Sukumar Ghorai3a638332010-09-15 14:49:23 +000024#include <linux/mmc/host.h>
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -080025
26#include <asm/mach-types.h>
27#include <asm/mach/arch.h>
28
29#include <plat/board.h>
30#include <plat/common.h>
31#include <plat/gpmc.h>
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -080032#include <plat/usb.h>
Enric Balletbo i Serra691de272010-02-17 14:09:26 -080033#include <plat/display.h>
Enric Balletbo i Serracddb4832010-02-17 14:09:26 -080034#include <plat/onenand.h>
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -080035
Tony Lindgrenca5742b2009-12-11 16:16:32 -080036#include "mux.h"
Adrian Hunterd02a900b2010-02-15 10:03:34 -080037#include "hsmmc.h"
Enric Balletbo i Serra22f1baa2010-02-17 14:09:27 -080038#include "sdram-numonyx-m65kxxxxam.h"
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -080039
40#define IGEP2_SMSC911X_CS 5
41#define IGEP2_SMSC911X_GPIO 176
42#define IGEP2_GPIO_USBH_NRESET 24
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -070043#define IGEP2_GPIO_LED0_GREEN 26
44#define IGEP2_GPIO_LED0_RED 27
45#define IGEP2_GPIO_LED1_RED 28
46#define IGEP2_GPIO_DVI_PUP 170
47
48#define IGEP2_RB_GPIO_WIFI_NPD 94
49#define IGEP2_RB_GPIO_WIFI_NRESET 95
50#define IGEP2_RB_GPIO_BT_NRESET 137
51#define IGEP2_RC_GPIO_WIFI_NPD 138
52#define IGEP2_RC_GPIO_WIFI_NRESET 139
53#define IGEP2_RC_GPIO_BT_NRESET 137
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -080054
Enric Balletbo i Serra3f8c48d2010-10-08 10:22:35 -070055/*
56 * IGEP2 Hardware Revision Table
57 *
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -070058 * --------------------------------------------------------------------------
59 * | Id. | Hw Rev. | HW0 (28) | WIFI_NPD | WIFI_NRESET | BT_NRESET |
60 * --------------------------------------------------------------------------
61 * | 0 | B | high | gpio94 | gpio95 | - |
62 * | 0 | B/C (B-compatible) | high | gpio94 | gpio95 | gpio137 |
63 * | 1 | C | low | gpio138 | gpio139 | gpio137 |
64 * --------------------------------------------------------------------------
Enric Balletbo i Serra3f8c48d2010-10-08 10:22:35 -070065 */
66
67#define IGEP2_BOARD_HWREV_B 0
68#define IGEP2_BOARD_HWREV_C 1
69
70static u8 hwrev;
71
72static void __init igep2_get_revision(void)
73{
74 u8 ret;
75
76 omap_mux_init_gpio(IGEP2_GPIO_LED1_RED, OMAP_PIN_INPUT);
77
78 if ((gpio_request(IGEP2_GPIO_LED1_RED, "GPIO_HW0_REV") == 0) &&
79 (gpio_direction_input(IGEP2_GPIO_LED1_RED) == 0)) {
80 ret = gpio_get_value(IGEP2_GPIO_LED1_RED);
81 if (ret == 0) {
82 pr_info("IGEP2: Hardware Revision C (B-NON compatible)\n");
83 hwrev = IGEP2_BOARD_HWREV_C;
84 } else if (ret == 1) {
85 pr_info("IGEP2: Hardware Revision B/C (B compatible)\n");
86 hwrev = IGEP2_BOARD_HWREV_B;
87 } else {
88 pr_err("IGEP2: Unknown Hardware Revision\n");
89 hwrev = -1;
90 }
91 } else {
92 pr_warning("IGEP2: Could not obtain gpio GPIO_HW0_REV\n");
93 pr_err("IGEP2: Unknown Hardware Revision\n");
94 }
95
96 gpio_free(IGEP2_GPIO_LED1_RED);
97}
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -080098
Enric Balletbo i Serracddb4832010-02-17 14:09:26 -080099#if defined(CONFIG_MTD_ONENAND_OMAP2) || \
100 defined(CONFIG_MTD_ONENAND_OMAP2_MODULE)
101
102#define ONENAND_MAP 0x20000000
103
104/* NAND04GR4E1A ( x2 Flash built-in COMBO POP MEMORY )
105 * Since the device is equipped with two DataRAMs, and two-plane NAND
106 * Flash memory array, these two component enables simultaneous program
107 * of 4KiB. Plane1 has only even blocks such as block0, block2, block4
108 * while Plane2 has only odd blocks such as block1, block3, block5.
109 * So MTD regards it as 4KiB page size and 256KiB block size 64*(2*2048)
110 */
111
112static struct mtd_partition igep2_onenand_partitions[] = {
113 {
114 .name = "X-Loader",
115 .offset = 0,
116 .size = 2 * (64*(2*2048))
117 },
118 {
119 .name = "U-Boot",
120 .offset = MTDPART_OFS_APPEND,
121 .size = 6 * (64*(2*2048)),
122 },
123 {
124 .name = "Environment",
125 .offset = MTDPART_OFS_APPEND,
126 .size = 2 * (64*(2*2048)),
127 },
128 {
129 .name = "Kernel",
130 .offset = MTDPART_OFS_APPEND,
131 .size = 12 * (64*(2*2048)),
132 },
133 {
134 .name = "File System",
135 .offset = MTDPART_OFS_APPEND,
136 .size = MTDPART_SIZ_FULL,
137 },
138};
139
Enric Balletbo i Serracddb4832010-02-17 14:09:26 -0800140static struct omap_onenand_platform_data igep2_onenand_data = {
141 .parts = igep2_onenand_partitions,
142 .nr_parts = ARRAY_SIZE(igep2_onenand_partitions),
Enric Balletbo i Serracddb4832010-02-17 14:09:26 -0800143 .dma_channel = -1, /* disable DMA in OMAP OneNAND driver */
144};
145
146static struct platform_device igep2_onenand_device = {
147 .name = "omap2-onenand",
148 .id = -1,
149 .dev = {
150 .platform_data = &igep2_onenand_data,
151 },
152};
153
Manjunath Kondaiah G04aeae72010-10-08 09:58:35 -0700154static void __init igep2_flash_init(void)
Enric Balletbo i Serracddb4832010-02-17 14:09:26 -0800155{
Enric Balletbo i Serra235228b2010-10-23 16:49:00 +0000156 u8 cs = 0;
157 u8 onenandcs = GPMC_CS_NUM + 1;
Enric Balletbo i Serracddb4832010-02-17 14:09:26 -0800158
Enric Balletbo i Serra235228b2010-10-23 16:49:00 +0000159 for (cs = 0; cs < GPMC_CS_NUM; cs++) {
160 u32 ret;
Enric Balletbo i Serracddb4832010-02-17 14:09:26 -0800161 ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);
162
163 /* Check if NAND/oneNAND is configured */
164 if ((ret & 0xC00) == 0x800)
165 /* NAND found */
Enric Balletbo i Serra235228b2010-10-23 16:49:00 +0000166 pr_err("IGEP2: Unsupported NAND found\n");
Enric Balletbo i Serracddb4832010-02-17 14:09:26 -0800167 else {
168 ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG7);
169 if ((ret & 0x3F) == (ONENAND_MAP >> 24))
170 /* ONENAND found */
171 onenandcs = cs;
172 }
Enric Balletbo i Serracddb4832010-02-17 14:09:26 -0800173 }
Enric Balletbo i Serra235228b2010-10-23 16:49:00 +0000174
Enric Balletbo i Serracddb4832010-02-17 14:09:26 -0800175 if (onenandcs > GPMC_CS_NUM) {
Enric Balletbo i Serra235228b2010-10-23 16:49:00 +0000176 pr_err("IGEP2: Unable to find configuration in GPMC\n");
Enric Balletbo i Serracddb4832010-02-17 14:09:26 -0800177 return;
178 }
179
Enric Balletbo i Serra235228b2010-10-23 16:49:00 +0000180 igep2_onenand_data.cs = onenandcs;
181
182 if (platform_device_register(&igep2_onenand_device) < 0)
183 pr_err("IGEP2: Unable to register OneNAND device\n");
Enric Balletbo i Serracddb4832010-02-17 14:09:26 -0800184}
185
186#else
Manjunath Kondaiah G04aeae72010-10-08 09:58:35 -0700187static void __init igep2_flash_init(void) {}
Enric Balletbo i Serracddb4832010-02-17 14:09:26 -0800188#endif
189
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800190#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
191
192#include <linux/smsc911x.h>
193
194static struct smsc911x_platform_config igep2_smsc911x_config = {
195 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
196 .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
197 .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS ,
198 .phy_interface = PHY_INTERFACE_MODE_MII,
199};
200
201static struct resource igep2_smsc911x_resources[] = {
202 {
203 .flags = IORESOURCE_MEM,
204 },
205 {
206 .start = OMAP_GPIO_IRQ(IGEP2_SMSC911X_GPIO),
207 .end = OMAP_GPIO_IRQ(IGEP2_SMSC911X_GPIO),
208 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
209 },
210};
211
212static struct platform_device igep2_smsc911x_device = {
213 .name = "smsc911x",
214 .id = 0,
215 .num_resources = ARRAY_SIZE(igep2_smsc911x_resources),
216 .resource = igep2_smsc911x_resources,
217 .dev = {
218 .platform_data = &igep2_smsc911x_config,
219 },
220};
221
222static inline void __init igep2_init_smsc911x(void)
223{
224 unsigned long cs_mem_base;
225
226 if (gpmc_cs_request(IGEP2_SMSC911X_CS, SZ_16M, &cs_mem_base) < 0) {
227 pr_err("IGEP v2: Failed request for GPMC mem for smsc911x\n");
228 gpmc_cs_free(IGEP2_SMSC911X_CS);
229 return;
230 }
231
232 igep2_smsc911x_resources[0].start = cs_mem_base + 0x0;
233 igep2_smsc911x_resources[0].end = cs_mem_base + 0xff;
234
235 if ((gpio_request(IGEP2_SMSC911X_GPIO, "SMSC911X IRQ") == 0) &&
236 (gpio_direction_input(IGEP2_SMSC911X_GPIO) == 0)) {
237 gpio_export(IGEP2_SMSC911X_GPIO, 0);
238 } else {
239 pr_err("IGEP v2: Could not obtain gpio for for SMSC911X IRQ\n");
240 return;
241 }
242
243 platform_device_register(&igep2_smsc911x_device);
244}
245
246#else
247static inline void __init igep2_init_smsc911x(void) { }
248#endif
249
Marc Zyngierda07c0c2010-12-20 18:48:16 -0800250static struct regulator_consumer_supply igep2_vmmc1_supply =
251 REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.0");
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800252
253/* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
254static struct regulator_init_data igep2_vmmc1 = {
255 .constraints = {
256 .min_uV = 1850000,
257 .max_uV = 3150000,
258 .valid_modes_mask = REGULATOR_MODE_NORMAL
259 | REGULATOR_MODE_STANDBY,
260 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
261 | REGULATOR_CHANGE_MODE
262 | REGULATOR_CHANGE_STATUS,
263 },
264 .num_consumer_supplies = 1,
265 .consumer_supplies = &igep2_vmmc1_supply,
266};
267
Marc Zyngierda07c0c2010-12-20 18:48:16 -0800268static struct regulator_consumer_supply igep2_vio_supply =
269 REGULATOR_SUPPLY("vmmc_aux", "mmci-omap-hs.1");
270
271static struct regulator_init_data igep2_vio = {
272 .constraints = {
273 .min_uV = 1800000,
274 .max_uV = 1800000,
275 .apply_uV = 1,
276 .valid_modes_mask = REGULATOR_MODE_NORMAL
277 | REGULATOR_MODE_STANDBY,
278 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
279 | REGULATOR_CHANGE_MODE
280 | REGULATOR_CHANGE_STATUS,
281 },
282 .num_consumer_supplies = 1,
283 .consumer_supplies = &igep2_vio_supply,
284};
285
286static struct regulator_consumer_supply igep2_vmmc2_supply =
287 REGULATOR_SUPPLY("vmmc", "mmci-omap-hs.1");
288
289static struct regulator_init_data igep2_vmmc2 = {
290 .constraints = {
291 .valid_modes_mask = REGULATOR_MODE_NORMAL,
292 .always_on = 1,
293 },
294 .num_consumer_supplies = 1,
295 .consumer_supplies = &igep2_vmmc2_supply,
296};
297
298static struct fixed_voltage_config igep2_vwlan = {
299 .supply_name = "vwlan",
300 .microvolts = 3300000,
301 .gpio = -EINVAL,
302 .enabled_at_boot = 1,
303 .init_data = &igep2_vmmc2,
304};
305
306static struct platform_device igep2_vwlan_device = {
307 .name = "reg-fixed-voltage",
308 .id = 0,
309 .dev = {
310 .platform_data = &igep2_vwlan,
311 },
312};
313
Adrian Hunter68ff0422010-02-15 10:03:34 -0800314static struct omap2_hsmmc_info mmc[] = {
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800315 {
316 .mmc = 1,
Sukumar Ghorai3a638332010-09-15 14:49:23 +0000317 .caps = MMC_CAP_4_BIT_DATA,
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800318 .gpio_cd = -EINVAL,
319 .gpio_wp = -EINVAL,
320 },
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700321#if defined(CONFIG_LIBERTAS_SDIO) || defined(CONFIG_LIBERTAS_SDIO_MODULE)
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800322 {
323 .mmc = 2,
Sukumar Ghorai3a638332010-09-15 14:49:23 +0000324 .caps = MMC_CAP_4_BIT_DATA,
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800325 .gpio_cd = -EINVAL,
326 .gpio_wp = -EINVAL,
327 },
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700328#endif
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800329 {} /* Terminator */
330};
331
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700332#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
333#include <linux/leds.h>
334
335static struct gpio_led igep2_gpio_leds[] = {
336 [0] = {
337 .name = "gpio-led:red:d0",
338 .gpio = IGEP2_GPIO_LED0_RED,
339 .default_trigger = "default-off"
340 },
341 [1] = {
342 .name = "gpio-led:green:d0",
343 .gpio = IGEP2_GPIO_LED0_GREEN,
344 .default_trigger = "default-off",
345 },
346 [2] = {
347 .name = "gpio-led:red:d1",
348 .gpio = IGEP2_GPIO_LED1_RED,
349 .default_trigger = "default-off",
350 },
351 [3] = {
352 .name = "gpio-led:green:d1",
353 .default_trigger = "heartbeat",
354 .gpio = -EINVAL, /* gets replaced */
355 },
356};
357
358static struct gpio_led_platform_data igep2_led_pdata = {
359 .leds = igep2_gpio_leds,
360 .num_leds = ARRAY_SIZE(igep2_gpio_leds),
361};
362
363static struct platform_device igep2_led_device = {
364 .name = "leds-gpio",
365 .id = -1,
366 .dev = {
367 .platform_data = &igep2_led_pdata,
368 },
369};
370
371static void __init igep2_leds_init(void)
372{
373 platform_device_register(&igep2_led_device);
374}
375
376#else
377static inline void igep2_leds_init(void)
378{
379 if ((gpio_request(IGEP2_GPIO_LED0_RED, "gpio-led:red:d0") == 0) &&
Laurent Pinchart62d8e9e2010-12-17 18:15:07 -0800380 (gpio_direction_output(IGEP2_GPIO_LED0_RED, 0) == 0))
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700381 gpio_export(IGEP2_GPIO_LED0_RED, 0);
Laurent Pinchart62d8e9e2010-12-17 18:15:07 -0800382 else
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700383 pr_warning("IGEP v2: Could not obtain gpio GPIO_LED0_RED\n");
384
385 if ((gpio_request(IGEP2_GPIO_LED0_GREEN, "gpio-led:green:d0") == 0) &&
Laurent Pinchart62d8e9e2010-12-17 18:15:07 -0800386 (gpio_direction_output(IGEP2_GPIO_LED0_GREEN, 0) == 0))
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700387 gpio_export(IGEP2_GPIO_LED0_GREEN, 0);
Laurent Pinchart62d8e9e2010-12-17 18:15:07 -0800388 else
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700389 pr_warning("IGEP v2: Could not obtain gpio GPIO_LED0_GREEN\n");
390
391 if ((gpio_request(IGEP2_GPIO_LED1_RED, "gpio-led:red:d1") == 0) &&
Laurent Pinchart62d8e9e2010-12-17 18:15:07 -0800392 (gpio_direction_output(IGEP2_GPIO_LED1_RED, 0) == 0))
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700393 gpio_export(IGEP2_GPIO_LED1_RED, 0);
Laurent Pinchart62d8e9e2010-12-17 18:15:07 -0800394 else
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700395 pr_warning("IGEP v2: Could not obtain gpio GPIO_LED1_RED\n");
396
397}
398#endif
399
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800400static int igep2_twl_gpio_setup(struct device *dev,
401 unsigned gpio, unsigned ngpio)
402{
403 /* gpio + 0 is "mmc0_cd" (input/IRQ) */
404 mmc[0].gpio_cd = gpio + 0;
Adrian Hunter68ff0422010-02-15 10:03:34 -0800405 omap2_hsmmc_init(mmc);
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800406
Enric Balletbo i Serra72f381b2010-10-08 10:22:57 -0700407 /*
Enric Balletbo i Serra61e118d2010-10-08 10:22:19 -0700408 * REVISIT: need ehci-omap hooks for external VBUS
409 * power switch and overcurrent detect
410 */
411 if ((gpio_request(gpio + 1, "GPIO_EHCI_NOC") < 0) ||
412 (gpio_direction_input(gpio + 1) < 0))
413 pr_err("IGEP2: Could not obtain gpio for EHCI NOC");
414
415 /*
416 * TWL4030_GPIO_MAX + 0 == ledA, GPIO_USBH_CPEN
417 * (out, active low)
418 */
419 if ((gpio_request(gpio + TWL4030_GPIO_MAX, "GPIO_USBH_CPEN") < 0) ||
420 (gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0) < 0))
421 pr_err("IGEP2: Could not obtain gpio for USBH_CPEN");
422
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700423 /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
424#if !defined(CONFIG_LEDS_GPIO) && !defined(CONFIG_LEDS_GPIO_MODULE)
425 if ((gpio_request(gpio+TWL4030_GPIO_MAX+1, "gpio-led:green:d1") == 0)
Laurent Pinchart62d8e9e2010-12-17 18:15:07 -0800426 && (gpio_direction_output(gpio + TWL4030_GPIO_MAX + 1, 0) == 0))
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700427 gpio_export(gpio + TWL4030_GPIO_MAX + 1, 0);
Laurent Pinchart62d8e9e2010-12-17 18:15:07 -0800428 else
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700429 pr_warning("IGEP v2: Could not obtain gpio GPIO_LED1_GREEN\n");
430#else
431 igep2_gpio_leds[3].gpio = gpio + TWL4030_GPIO_MAX + 1;
432#endif
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800433
434 return 0;
435};
436
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700437static struct twl4030_gpio_platform_data igep2_twl4030_gpio_pdata = {
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800438 .gpio_base = OMAP_MAX_GPIO_LINES,
439 .irq_base = TWL4030_GPIO_IRQ_BASE,
440 .irq_end = TWL4030_GPIO_IRQ_END,
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700441 .use_leds = true,
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800442 .setup = igep2_twl_gpio_setup,
443};
444
445static struct twl4030_usb_data igep2_usb_data = {
446 .usb_mode = T2_USB_MODE_ULPI,
447};
448
Enric Balletbo i Serra691de272010-02-17 14:09:26 -0800449static int igep2_enable_dvi(struct omap_dss_device *dssdev)
450{
451 gpio_direction_output(IGEP2_GPIO_DVI_PUP, 1);
452
453 return 0;
454}
455
456static void igep2_disable_dvi(struct omap_dss_device *dssdev)
457{
458 gpio_direction_output(IGEP2_GPIO_DVI_PUP, 0);
459}
460
461static struct omap_dss_device igep2_dvi_device = {
462 .type = OMAP_DISPLAY_TYPE_DPI,
463 .name = "dvi",
464 .driver_name = "generic_panel",
465 .phy.dpi.data_lines = 24,
466 .platform_enable = igep2_enable_dvi,
467 .platform_disable = igep2_disable_dvi,
468};
469
470static struct omap_dss_device *igep2_dss_devices[] = {
471 &igep2_dvi_device
472};
473
474static struct omap_dss_board_info igep2_dss_data = {
475 .num_devices = ARRAY_SIZE(igep2_dss_devices),
476 .devices = igep2_dss_devices,
477 .default_device = &igep2_dvi_device,
478};
479
480static struct platform_device igep2_dss_device = {
481 .name = "omapdss",
482 .id = -1,
483 .dev = {
484 .platform_data = &igep2_dss_data,
485 },
486};
487
488static struct regulator_consumer_supply igep2_vpll2_supply = {
489 .supply = "vdds_dsi",
490 .dev = &igep2_dss_device.dev,
491};
492
493static 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 },
504 .num_consumer_supplies = 1,
505 .consumer_supplies = &igep2_vpll2_supply,
506};
507
508static 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}
Enric Balletbo i Serra228893f2010-03-01 11:18:08 +0000514
Enric Balletbo i Serra691de272010-02-17 14:09:26 -0800515static struct platform_device *igep2_devices[] __initdata = {
516 &igep2_dss_device,
Marc Zyngierda07c0c2010-12-20 18:48:16 -0800517 &igep2_vwlan_device,
Enric Balletbo i Serra691de272010-02-17 14:09:26 -0800518};
519
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800520static void __init igep2_init_irq(void)
521{
Enric Balletbo i Serra22f1baa2010-02-17 14:09:27 -0800522 omap2_init_common_hw(m65kxxxxam_sdrc_params, m65kxxxxam_sdrc_params);
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800523 omap_init_irq();
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800524}
525
Enric Balletbo i Serra7f5f23d2010-02-17 14:09:25 -0800526static struct twl4030_codec_audio_data igep2_audio_data = {
527 .audio_mclk = 26000000,
528};
529
530static struct twl4030_codec_data igep2_codec_data = {
531 .audio_mclk = 26000000,
532 .audio = &igep2_audio_data,
533};
534
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800535static struct twl4030_platform_data igep2_twldata = {
536 .irq_base = TWL4030_IRQ_BASE,
537 .irq_end = TWL4030_IRQ_END,
538
539 /* platform_data for children goes here */
540 .usb = &igep2_usb_data,
Enric Balletbo i Serra7f5f23d2010-02-17 14:09:25 -0800541 .codec = &igep2_codec_data,
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700542 .gpio = &igep2_twl4030_gpio_pdata,
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800543 .vmmc1 = &igep2_vmmc1,
Enric Balletbo i Serra691de272010-02-17 14:09:26 -0800544 .vpll2 = &igep2_vpll2,
Marc Zyngierda07c0c2010-12-20 18:48:16 -0800545 .vio = &igep2_vio,
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800546};
547
Enric Balletbo i Serra91d139c2010-10-08 10:22:51 -0700548static struct i2c_board_info __initdata igep2_i2c1_boardinfo[] = {
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800549 {
550 I2C_BOARD_INFO("twl4030", 0x48),
551 .flags = I2C_CLIENT_WAKE,
552 .irq = INT_34XX_SYS_NIRQ,
553 .platform_data = &igep2_twldata,
554 },
555};
556
Enric Balletbo i Serra91d139c2010-10-08 10:22:51 -0700557static struct i2c_board_info __initdata igep2_i2c3_boardinfo[] = {
558 {
559 I2C_BOARD_INFO("eeprom", 0x50),
560 },
561};
562
563static void __init igep2_i2c_init(void)
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800564{
Enric Balletbo i Serra91d139c2010-10-08 10:22:51 -0700565 int ret;
566
567 ret = omap_register_i2c_bus(1, 2600, igep2_i2c1_boardinfo,
568 ARRAY_SIZE(igep2_i2c1_boardinfo));
569 if (ret)
570 pr_warning("IGEP2: Could not register I2C1 bus (%d)\n", ret);
571
572 /*
573 * Bus 3 is attached to the DVI port where devices like the pico DLP
574 * 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);
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800580}
581
Maulik Mankad884b8362010-02-17 14:09:30 -0800582static struct omap_musb_board_data musb_board_data = {
583 .interface_type = MUSB_INTERFACE_ULPI,
584 .mode = MUSB_OTG,
585 .power = 100,
586};
587
Felipe Balbi6f69a182010-03-04 09:45:53 +0200588static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
Enric Balletbo i Serraf6b74532010-03-01 15:02:36 +0000589 .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
590 .port_mode[1] = EHCI_HCD_OMAP_MODE_UNKNOWN,
Enric Balletbo i Serrad08854862010-02-17 14:09:26 -0800591 .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
592
593 .phy_reset = true,
Enric Balletbo i Serraf6b74532010-03-01 15:02:36 +0000594 .reset_gpio_port[0] = IGEP2_GPIO_USBH_NRESET,
595 .reset_gpio_port[1] = -EINVAL,
Enric Balletbo i Serrad08854862010-02-17 14:09:26 -0800596 .reset_gpio_port[2] = -EINVAL,
597};
598
Tony Lindgrenca5742b2009-12-11 16:16:32 -0800599#ifdef CONFIG_OMAP_MUX
600static struct omap_board_mux board_mux[] __initdata = {
601 { .reg_offset = OMAP_MUX_TERMINATOR },
602};
Tony Lindgrenca5742b2009-12-11 16:16:32 -0800603#endif
604
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700605#if defined(CONFIG_LIBERTAS_SDIO) || defined(CONFIG_LIBERTAS_SDIO_MODULE)
606
607static void __init igep2_wlan_bt_init(void)
608{
609 unsigned npd, wreset, btreset;
610
611 /* GPIO's for WLAN-BT combo depends on hardware revision */
612 if (hwrev == IGEP2_BOARD_HWREV_B) {
613 npd = IGEP2_RB_GPIO_WIFI_NPD;
614 wreset = IGEP2_RB_GPIO_WIFI_NRESET;
615 btreset = IGEP2_RB_GPIO_BT_NRESET;
616 } else if (hwrev == IGEP2_BOARD_HWREV_C) {
617 npd = IGEP2_RC_GPIO_WIFI_NPD;
618 wreset = IGEP2_RC_GPIO_WIFI_NRESET;
619 btreset = IGEP2_RC_GPIO_BT_NRESET;
620 } else
621 return;
622
623 /* Set GPIO's for WLAN-BT combo module */
624 if ((gpio_request(npd, "GPIO_WIFI_NPD") == 0) &&
625 (gpio_direction_output(npd, 1) == 0)) {
626 gpio_export(npd, 0);
627 } else
628 pr_warning("IGEP2: Could not obtain gpio GPIO_WIFI_NPD\n");
629
630 if ((gpio_request(wreset, "GPIO_WIFI_NRESET") == 0) &&
631 (gpio_direction_output(wreset, 1) == 0)) {
632 gpio_export(wreset, 0);
633 gpio_set_value(wreset, 0);
634 udelay(10);
635 gpio_set_value(wreset, 1);
636 } else
637 pr_warning("IGEP2: Could not obtain gpio GPIO_WIFI_NRESET\n");
638
639 if ((gpio_request(btreset, "GPIO_BT_NRESET") == 0) &&
640 (gpio_direction_output(btreset, 1) == 0)) {
641 gpio_export(btreset, 0);
642 } else
643 pr_warning("IGEP2: Could not obtain gpio GPIO_BT_NRESET\n");
644}
645#else
646static inline void __init igep2_wlan_bt_init(void) { }
647#endif
648
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800649static void __init igep2_init(void)
650{
Tony Lindgrenca5742b2009-12-11 16:16:32 -0800651 omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
Enric Balletbo i Serra3f8c48d2010-10-08 10:22:35 -0700652
653 /* Get IGEP2 hardware revision */
654 igep2_get_revision();
Enric Balletbo i Serra91d139c2010-10-08 10:22:51 -0700655 /* Register I2C busses and drivers */
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800656 igep2_i2c_init();
Enric Balletbo i Serra691de272010-02-17 14:09:26 -0800657 platform_add_devices(igep2_devices, ARRAY_SIZE(igep2_devices));
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800658 omap_serial_init();
Maulik Mankad884b8362010-02-17 14:09:30 -0800659 usb_musb_init(&musb_board_data);
Enric Balletbo i Serrad08854862010-02-17 14:09:26 -0800660 usb_ehci_init(&ehci_pdata);
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800661
Enric Balletbo i Serracddb4832010-02-17 14:09:26 -0800662 igep2_flash_init();
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700663 igep2_leds_init();
Enric Balletbo i Serra691de272010-02-17 14:09:26 -0800664 igep2_display_init();
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800665 igep2_init_smsc911x();
666
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700667 /*
668 * WLAN-BT combo module from MuRata wich has a Marvell WLAN
669 * (88W8686) + CSR Bluetooth chipset. Uses SDIO interface.
670 */
671 igep2_wlan_bt_init();
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800672
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800673}
674
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800675MACHINE_START(IGEP0020, "IGEP v2 board")
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800676 .boot_params = 0x80000100,
Mike Rapoport869fef42010-08-04 14:43:18 +0300677 .map_io = omap3_map_io,
Russell King71ee7da2010-05-23 10:18:16 +0100678 .reserve = omap_reserve,
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800679 .init_irq = igep2_init_irq,
680 .init_machine = igep2_init,
681 .timer = &omap_timer,
682MACHINE_END