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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>
Enric Balletbo i Serra18cbc7d2011-01-10 13:26:14 +000020#include <linux/input.h>
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -080021
22#include <linux/regulator/machine.h>
Marc Zyngierda07c0c2010-12-20 18:48:16 -080023#include <linux/regulator/fixed.h>
Balaji T Kebeb53e2009-12-15 20:09:02 +053024#include <linux/i2c/twl.h>
Sukumar Ghorai3a638332010-09-15 14:49:23 +000025#include <linux/mmc/host.h>
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -080026
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>
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -080033#include <plat/usb.h>
Tomi Valkeinena0b38cc2011-05-11 14:05:07 +030034#include <video/omapdss.h>
Tomi Valkeinenf8ae2f02011-05-10 19:48:10 +030035#include <video/omap-panel-generic-dpi.h>
Enric Balletbo i Serracddb4832010-02-17 14:09:26 -080036#include <plat/onenand.h>
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -080037
Tony Lindgrenca5742b2009-12-11 16:16:32 -080038#include "mux.h"
Adrian Hunterd02a9002010-02-15 10:03:34 -080039#include "hsmmc.h"
Enric Balletbo i Serra22f1baa2010-02-17 14:09:27 -080040#include "sdram-numonyx-m65kxxxxam.h"
Mike Rapoportfbd80712011-04-25 01:09:06 +030041#include "common-board-devices.h"
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -080042
43#define IGEP2_SMSC911X_CS 5
44#define IGEP2_SMSC911X_GPIO 176
45#define IGEP2_GPIO_USBH_NRESET 24
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -070046#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
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -080057
Mike Rapoport2a609972011-05-12 21:31:03 +000058#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
Enric Balletbo i Serra3f8c48d2010-10-08 10:22:35 -070063/*
64 * IGEP2 Hardware Revision Table
65 *
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -070066 * --------------------------------------------------------------------------
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 * --------------------------------------------------------------------------
Enric Balletbo i Serra3f8c48d2010-10-08 10:22:35 -070073 */
74
75#define IGEP2_BOARD_HWREV_B 0
76#define IGEP2_BOARD_HWREV_C 1
Mike Rapoport2a609972011-05-12 21:31:03 +000077#define IGEP3_BOARD_HWREV 2
Enric Balletbo i Serra3f8c48d2010-10-08 10:22:35 -070078
79static u8 hwrev;
80
81static void __init igep2_get_revision(void)
82{
83 u8 ret;
84
Mike Rapoport2a609972011-05-12 21:31:03 +000085 if (machine_is_igep0030()) {
86 hwrev = IGEP3_BOARD_HWREV;
87 return;
88 }
89
Enric Balletbo i Serra3f8c48d2010-10-08 10:22:35 -070090 omap_mux_init_gpio(IGEP2_GPIO_LED1_RED, OMAP_PIN_INPUT);
91
Igor Grinbergbc593f52011-05-03 18:22:09 +030092 if (gpio_request_one(IGEP2_GPIO_LED1_RED, GPIOF_IN, "GPIO_HW0_REV")) {
Enric Balletbo i Serra3f8c48d2010-10-08 10:22:35 -070093 pr_warning("IGEP2: Could not obtain gpio GPIO_HW0_REV\n");
94 pr_err("IGEP2: Unknown Hardware Revision\n");
Igor Grinbergbc593f52011-05-03 18:22:09 +030095 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;
Enric Balletbo i Serra3f8c48d2010-10-08 10:22:35 -0700108 }
109
110 gpio_free(IGEP2_GPIO_LED1_RED);
111}
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800112
Enric Balletbo i Serracddb4832010-02-17 14:09:26 -0800113#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
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000126static struct mtd_partition igep_onenand_partitions[] = {
Enric Balletbo i Serracddb4832010-02-17 14:09:26 -0800127 {
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
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000154static struct omap_onenand_platform_data igep_onenand_data = {
155 .parts = igep_onenand_partitions,
156 .nr_parts = ARRAY_SIZE(igep_onenand_partitions),
Enric Balletbo i Serracddb4832010-02-17 14:09:26 -0800157 .dma_channel = -1, /* disable DMA in OMAP OneNAND driver */
158};
159
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000160static struct platform_device igep_onenand_device = {
Enric Balletbo i Serracddb4832010-02-17 14:09:26 -0800161 .name = "omap2-onenand",
162 .id = -1,
163 .dev = {
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000164 .platform_data = &igep_onenand_data,
Enric Balletbo i Serracddb4832010-02-17 14:09:26 -0800165 },
166};
167
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000168static void __init igep_flash_init(void)
Enric Balletbo i Serracddb4832010-02-17 14:09:26 -0800169{
Enric Balletbo i Serra235228b2010-10-23 16:49:00 +0000170 u8 cs = 0;
171 u8 onenandcs = GPMC_CS_NUM + 1;
Enric Balletbo i Serracddb4832010-02-17 14:09:26 -0800172
Enric Balletbo i Serra235228b2010-10-23 16:49:00 +0000173 for (cs = 0; cs < GPMC_CS_NUM; cs++) {
174 u32 ret;
Enric Balletbo i Serracddb4832010-02-17 14:09:26 -0800175 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 */
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000180 pr_err("IGEP: Unsupported NAND found\n");
Enric Balletbo i Serracddb4832010-02-17 14:09:26 -0800181 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 }
Enric Balletbo i Serracddb4832010-02-17 14:09:26 -0800187 }
Enric Balletbo i Serra235228b2010-10-23 16:49:00 +0000188
Enric Balletbo i Serracddb4832010-02-17 14:09:26 -0800189 if (onenandcs > GPMC_CS_NUM) {
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000190 pr_err("IGEP: Unable to find configuration in GPMC\n");
Enric Balletbo i Serracddb4832010-02-17 14:09:26 -0800191 return;
192 }
193
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000194 igep_onenand_data.cs = onenandcs;
Enric Balletbo i Serra235228b2010-10-23 16:49:00 +0000195
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000196 if (platform_device_register(&igep_onenand_device) < 0)
197 pr_err("IGEP: Unable to register OneNAND device\n");
Enric Balletbo i Serracddb4832010-02-17 14:09:26 -0800198}
199
200#else
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000201static void __init igep_flash_init(void) {}
Enric Balletbo i Serracddb4832010-02-17 14:09:26 -0800202#endif
203
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800204#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
205
206#include <linux/smsc911x.h>
Mike Rapoport21b42732011-04-16 22:29:30 +0000207#include <plat/gpmc-smsc911x.h>
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800208
Mike Rapoport21b42732011-04-16 22:29:30 +0000209static 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,
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800214};
215
216static inline void __init igep2_init_smsc911x(void)
217{
Mike Rapoport21b42732011-04-16 22:29:30 +0000218 gpmc_smsc911x_init(&smsc911x_cfg);
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800219}
220
221#else
222static inline void __init igep2_init_smsc911x(void) { }
223#endif
224
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000225static struct regulator_consumer_supply igep_vmmc1_supply =
Kishore Kadiyala0005ae72011-02-28 20:48:05 +0530226 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0");
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800227
228/* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000229static struct regulator_init_data igep_vmmc1 = {
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800230 .constraints = {
231 .min_uV = 1850000,
232 .max_uV = 3150000,
233 .valid_modes_mask = REGULATOR_MODE_NORMAL
234 | REGULATOR_MODE_STANDBY,
235 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
236 | REGULATOR_CHANGE_MODE
237 | REGULATOR_CHANGE_STATUS,
238 },
239 .num_consumer_supplies = 1,
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000240 .consumer_supplies = &igep_vmmc1_supply,
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800241};
242
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000243static struct regulator_consumer_supply igep_vio_supply =
Kishore Kadiyala0005ae72011-02-28 20:48:05 +0530244 REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.1");
Marc Zyngierda07c0c2010-12-20 18:48:16 -0800245
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000246static struct regulator_init_data igep_vio = {
Marc Zyngierda07c0c2010-12-20 18:48:16 -0800247 .constraints = {
248 .min_uV = 1800000,
249 .max_uV = 1800000,
250 .apply_uV = 1,
251 .valid_modes_mask = REGULATOR_MODE_NORMAL
252 | REGULATOR_MODE_STANDBY,
253 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
254 | REGULATOR_CHANGE_MODE
255 | REGULATOR_CHANGE_STATUS,
256 },
257 .num_consumer_supplies = 1,
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000258 .consumer_supplies = &igep_vio_supply,
Marc Zyngierda07c0c2010-12-20 18:48:16 -0800259};
260
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000261static struct regulator_consumer_supply igep_vmmc2_supply =
Kishore Kadiyala0005ae72011-02-28 20:48:05 +0530262 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1");
Marc Zyngierda07c0c2010-12-20 18:48:16 -0800263
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000264static struct regulator_init_data igep_vmmc2 = {
Marc Zyngierda07c0c2010-12-20 18:48:16 -0800265 .constraints = {
266 .valid_modes_mask = REGULATOR_MODE_NORMAL,
267 .always_on = 1,
268 },
269 .num_consumer_supplies = 1,
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000270 .consumer_supplies = &igep_vmmc2_supply,
Marc Zyngierda07c0c2010-12-20 18:48:16 -0800271};
272
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000273static struct fixed_voltage_config igep_vwlan = {
Marc Zyngierda07c0c2010-12-20 18:48:16 -0800274 .supply_name = "vwlan",
275 .microvolts = 3300000,
276 .gpio = -EINVAL,
277 .enabled_at_boot = 1,
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000278 .init_data = &igep_vmmc2,
Marc Zyngierda07c0c2010-12-20 18:48:16 -0800279};
280
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000281static struct platform_device igep_vwlan_device = {
Marc Zyngierda07c0c2010-12-20 18:48:16 -0800282 .name = "reg-fixed-voltage",
283 .id = 0,
284 .dev = {
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000285 .platform_data = &igep_vwlan,
Marc Zyngierda07c0c2010-12-20 18:48:16 -0800286 },
287};
288
Adrian Hunter68ff0422010-02-15 10:03:34 -0800289static struct omap2_hsmmc_info mmc[] = {
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800290 {
291 .mmc = 1,
Sukumar Ghorai3a638332010-09-15 14:49:23 +0000292 .caps = MMC_CAP_4_BIT_DATA,
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800293 .gpio_cd = -EINVAL,
294 .gpio_wp = -EINVAL,
295 },
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700296#if defined(CONFIG_LIBERTAS_SDIO) || defined(CONFIG_LIBERTAS_SDIO_MODULE)
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800297 {
298 .mmc = 2,
Sukumar Ghorai3a638332010-09-15 14:49:23 +0000299 .caps = MMC_CAP_4_BIT_DATA,
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800300 .gpio_cd = -EINVAL,
301 .gpio_wp = -EINVAL,
302 },
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700303#endif
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800304 {} /* Terminator */
305};
306
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700307#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
308#include <linux/leds.h>
309
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000310static struct gpio_led igep_gpio_leds[] = {
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700311 [0] = {
312 .name = "gpio-led:red:d0",
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700313 .default_trigger = "default-off"
314 },
315 [1] = {
316 .name = "gpio-led:green:d0",
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700317 .default_trigger = "default-off",
318 },
319 [2] = {
320 .name = "gpio-led:red:d1",
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700321 .default_trigger = "default-off",
322 },
323 [3] = {
324 .name = "gpio-led:green:d1",
325 .default_trigger = "heartbeat",
326 .gpio = -EINVAL, /* gets replaced */
Laurent Pinchart70e77762010-12-17 18:15:08 -0800327 .active_low = 1,
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700328 },
329};
330
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000331static struct gpio_led_platform_data igep_led_pdata = {
332 .leds = igep_gpio_leds,
333 .num_leds = ARRAY_SIZE(igep_gpio_leds),
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700334};
335
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000336static struct platform_device igep_led_device = {
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700337 .name = "leds-gpio",
338 .id = -1,
339 .dev = {
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000340 .platform_data = &igep_led_pdata,
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700341 },
342};
343
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000344static void __init igep_leds_init(void)
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700345{
Mike Rapoport2a609972011-05-12 21:31:03 +0000346 if (machine_is_igep0020()) {
347 igep_gpio_leds[0].gpio = IGEP2_GPIO_LED0_RED;
348 igep_gpio_leds[1].gpio = IGEP2_GPIO_LED0_GREEN;
349 igep_gpio_leds[2].gpio = IGEP2_GPIO_LED1_RED;
350 } else {
351 igep_gpio_leds[0].gpio = IGEP3_GPIO_LED0_RED;
352 igep_gpio_leds[1].gpio = IGEP3_GPIO_LED0_GREEN;
353 igep_gpio_leds[2].gpio = IGEP3_GPIO_LED1_RED;
354 }
Mike Rapoport0d4ab9a2011-05-12 21:31:02 +0000355
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000356 platform_device_register(&igep_led_device);
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700357}
358
359#else
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000360static struct gpio igep_gpio_leds[] __initdata = {
Mike Rapoport2a609972011-05-12 21:31:03 +0000361 { -EINVAL, GPIOF_OUT_INIT_LOW, "gpio-led:red:d0" },
362 { -EINVAL, GPIOF_OUT_INIT_LOW, "gpio-led:green:d0" },
363 { -EINVAL, GPIOF_OUT_INIT_LOW, "gpio-led:red:d1" },
Igor Grinbergbc593f52011-05-03 18:22:09 +0300364};
365
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000366static inline void igep_leds_init(void)
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700367{
Mike Rapoport0d4ab9a2011-05-12 21:31:02 +0000368 int i;
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700369
Mike Rapoport2a609972011-05-12 21:31:03 +0000370 if (machine_is_igep0020()) {
371 igep_gpio_leds[0].gpio = IGEP2_GPIO_LED0_RED;
372 igep_gpio_leds[1].gpio = IGEP2_GPIO_LED0_GREEN;
373 igep_gpio_leds[2].gpio = IGEP2_GPIO_LED1_RED;
374 } else {
375 igep_gpio_leds[0].gpio = IGEP3_GPIO_LED0_RED;
376 igep_gpio_leds[1].gpio = IGEP3_GPIO_LED0_GREEN;
377 igep_gpio_leds[2].gpio = IGEP3_GPIO_LED1_RED;
378 }
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700379
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000380 if (gpio_request_array(igep_gpio_leds, ARRAY_SIZE(igep_gpio_leds))) {
Igor Grinbergbc593f52011-05-03 18:22:09 +0300381 pr_warning("IGEP v2: Could not obtain leds gpios\n");
382 return;
383 }
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700384
Mike Rapoport0d4ab9a2011-05-12 21:31:02 +0000385 for (i = 0; i < ARRAY_SIZE(igep_gpio_leds); i++)
386 gpio_export(igep_gpio_leds[i].gpio, 0);
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700387}
388#endif
389
Igor Grinbergbc593f52011-05-03 18:22:09 +0300390static struct gpio igep2_twl_gpios[] = {
391 { -EINVAL, GPIOF_IN, "GPIO_EHCI_NOC" },
392 { -EINVAL, GPIOF_OUT_INIT_LOW, "GPIO_USBH_CPEN" },
393};
394
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000395static int igep_twl_gpio_setup(struct device *dev,
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800396 unsigned gpio, unsigned ngpio)
397{
Igor Grinbergbc593f52011-05-03 18:22:09 +0300398 int ret;
399
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800400 /* gpio + 0 is "mmc0_cd" (input/IRQ) */
401 mmc[0].gpio_cd = gpio + 0;
Adrian Hunter68ff0422010-02-15 10:03:34 -0800402 omap2_hsmmc_init(mmc);
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800403
Mike Rapoport0d4ab9a2011-05-12 21:31:02 +0000404 /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
405#if !defined(CONFIG_LEDS_GPIO) && !defined(CONFIG_LEDS_GPIO_MODULE)
406 ret = gpio_request_one(gpio + TWL4030_GPIO_MAX + 1, GPIOF_OUT_INIT_HIGH,
407 "gpio-led:green:d1");
408 if (ret == 0)
409 gpio_export(gpio + TWL4030_GPIO_MAX + 1, 0);
410 else
411 pr_warning("IGEP: Could not obtain gpio GPIO_LED1_GREEN\n");
412#else
413 igep_gpio_leds[3].gpio = gpio + TWL4030_GPIO_MAX + 1;
414#endif
415
Mike Rapoport2a609972011-05-12 21:31:03 +0000416 if (machine_is_igep0030())
417 return 0;
418
Enric Balletbo i Serra72f381b2010-10-08 10:22:57 -0700419 /*
Enric Balletbo i Serra61e118d2010-10-08 10:22:19 -0700420 * REVISIT: need ehci-omap hooks for external VBUS
421 * power switch and overcurrent detect
422 */
Igor Grinbergbc593f52011-05-03 18:22:09 +0300423 igep2_twl_gpios[0].gpio = gpio + 1;
Enric Balletbo i Serra61e118d2010-10-08 10:22:19 -0700424
Igor Grinbergbc593f52011-05-03 18:22:09 +0300425 /* TWL4030_GPIO_MAX + 0 == ledA, GPIO_USBH_CPEN (out, active low) */
426 igep2_twl_gpios[1].gpio = gpio + TWL4030_GPIO_MAX;
427
428 ret = gpio_request_array(igep2_twl_gpios, ARRAY_SIZE(igep2_twl_gpios));
429 if (ret < 0)
Enric Balletbo i Serra61e118d2010-10-08 10:22:19 -0700430 pr_err("IGEP2: Could not obtain gpio for USBH_CPEN");
431
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800432 return 0;
433};
434
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000435static struct twl4030_gpio_platform_data igep_twl4030_gpio_pdata = {
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800436 .gpio_base = OMAP_MAX_GPIO_LINES,
437 .irq_base = TWL4030_GPIO_IRQ_BASE,
438 .irq_end = TWL4030_GPIO_IRQ_END,
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700439 .use_leds = true,
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000440 .setup = igep_twl_gpio_setup,
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800441};
442
Enric Balletbo i Serra691de272010-02-17 14:09:26 -0800443static int igep2_enable_dvi(struct omap_dss_device *dssdev)
444{
445 gpio_direction_output(IGEP2_GPIO_DVI_PUP, 1);
446
447 return 0;
448}
449
450static void igep2_disable_dvi(struct omap_dss_device *dssdev)
451{
452 gpio_direction_output(IGEP2_GPIO_DVI_PUP, 0);
453}
454
Bryan Wu89747c92010-11-17 13:34:34 +0000455static struct panel_generic_dpi_data dvi_panel = {
456 .name = "generic",
457 .platform_enable = igep2_enable_dvi,
458 .platform_disable = igep2_disable_dvi,
459};
460
Enric Balletbo i Serra691de272010-02-17 14:09:26 -0800461static struct omap_dss_device igep2_dvi_device = {
462 .type = OMAP_DISPLAY_TYPE_DPI,
463 .name = "dvi",
Bryan Wu89747c92010-11-17 13:34:34 +0000464 .driver_name = "generic_dpi_panel",
465 .data = &dvi_panel,
Enric Balletbo i Serra691de272010-02-17 14:09:26 -0800466 .phy.dpi.data_lines = 24,
Enric Balletbo i Serra691de272010-02-17 14:09:26 -0800467};
468
469static struct omap_dss_device *igep2_dss_devices[] = {
470 &igep2_dvi_device
471};
472
473static struct omap_dss_board_info igep2_dss_data = {
474 .num_devices = ARRAY_SIZE(igep2_dss_devices),
475 .devices = igep2_dss_devices,
476 .default_device = &igep2_dvi_device,
477};
478
Senthilvadivu Guruswamyc8aac012011-01-24 06:22:02 +0000479static struct regulator_consumer_supply igep2_vpll2_supplies[] = {
480 REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
481 REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi1"),
482};
Enric Balletbo i Serra691de272010-02-17 14:09:26 -0800483
484static struct regulator_init_data igep2_vpll2 = {
485 .constraints = {
486 .name = "VDVI",
487 .min_uV = 1800000,
488 .max_uV = 1800000,
489 .apply_uV = true,
490 .valid_modes_mask = REGULATOR_MODE_NORMAL
491 | REGULATOR_MODE_STANDBY,
492 .valid_ops_mask = REGULATOR_CHANGE_MODE
493 | REGULATOR_CHANGE_STATUS,
494 },
Senthilvadivu Guruswamyc8aac012011-01-24 06:22:02 +0000495 .num_consumer_supplies = ARRAY_SIZE(igep2_vpll2_supplies),
496 .consumer_supplies = igep2_vpll2_supplies,
Enric Balletbo i Serra691de272010-02-17 14:09:26 -0800497};
498
499static void __init igep2_display_init(void)
500{
Igor Grinbergbc593f52011-05-03 18:22:09 +0300501 int err = gpio_request_one(IGEP2_GPIO_DVI_PUP, GPIOF_OUT_INIT_HIGH,
502 "GPIO_DVI_PUP");
503 if (err)
Enric Balletbo i Serra691de272010-02-17 14:09:26 -0800504 pr_err("IGEP v2: Could not obtain gpio GPIO_DVI_PUP\n");
505}
Enric Balletbo i Serra228893f2010-03-01 11:18:08 +0000506
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000507static struct platform_device *igep_devices[] __initdata = {
508 &igep_vwlan_device,
Enric Balletbo i Serra691de272010-02-17 14:09:26 -0800509};
510
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000511static void __init igep_init_early(void)
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800512{
Paul Walmsley48057342010-12-21 15:25:10 -0700513 omap2_init_common_infrastructure();
514 omap2_init_common_devices(m65kxxxxam_sdrc_params,
515 m65kxxxxam_sdrc_params);
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800516}
517
Enric Balletbo i Serra18cbc7d2011-01-10 13:26:14 +0000518static int igep2_keymap[] = {
519 KEY(0, 0, KEY_LEFT),
520 KEY(0, 1, KEY_RIGHT),
521 KEY(0, 2, KEY_A),
522 KEY(0, 3, KEY_B),
523 KEY(1, 0, KEY_DOWN),
524 KEY(1, 1, KEY_UP),
525 KEY(1, 2, KEY_E),
526 KEY(1, 3, KEY_F),
527 KEY(2, 0, KEY_ENTER),
528 KEY(2, 1, KEY_I),
529 KEY(2, 2, KEY_J),
530 KEY(2, 3, KEY_K),
531 KEY(3, 0, KEY_M),
532 KEY(3, 1, KEY_N),
533 KEY(3, 2, KEY_O),
534 KEY(3, 3, KEY_P)
535};
536
537static struct matrix_keymap_data igep2_keymap_data = {
538 .keymap = igep2_keymap,
539 .keymap_size = ARRAY_SIZE(igep2_keymap),
540};
541
542static struct twl4030_keypad_data igep2_keypad_pdata = {
543 .keymap_data = &igep2_keymap_data,
544 .rows = 4,
545 .cols = 4,
546 .rep = 1,
547};
548
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000549static struct twl4030_platform_data igep_twldata = {
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800550 /* platform_data for children goes here */
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000551 .gpio = &igep_twl4030_gpio_pdata,
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000552 .vmmc1 = &igep_vmmc1,
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000553 .vio = &igep_vio,
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800554};
555
Enric Balletbo i Serra91d139c2010-10-08 10:22:51 -0700556static struct i2c_board_info __initdata igep2_i2c3_boardinfo[] = {
557 {
558 I2C_BOARD_INFO("eeprom", 0x50),
559 },
560};
561
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000562static void __init igep_i2c_init(void)
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800563{
Enric Balletbo i Serra91d139c2010-10-08 10:22:51 -0700564 int ret;
565
Peter Ujfalusi7d31d6b2011-06-07 10:28:54 +0300566 omap3_pmic_get_config(&igep_twldata, TWL_COMMON_PDATA_USB, 0);
567
Mike Rapoport2a609972011-05-12 21:31:03 +0000568 if (machine_is_igep0020()) {
569 /*
570 * Bus 3 is attached to the DVI port where devices like the
571 * pico DLP projector don't work reliably with 400kHz
572 */
573 ret = omap_register_i2c_bus(3, 100, igep2_i2c3_boardinfo,
574 ARRAY_SIZE(igep2_i2c3_boardinfo));
575 if (ret)
576 pr_warning("IGEP2: Could not register I2C3 bus (%d)\n", ret);
Enric Balletbo i Serra91d139c2010-10-08 10:22:51 -0700577
Mike Rapoport2a609972011-05-12 21:31:03 +0000578 igep_twldata.keypad = &igep2_keypad_pdata;
579 igep_twldata.vpll2 = &igep2_vpll2;
Peter Ujfalusi7d31d6b2011-06-07 10:28:54 +0300580 /* Use common codec data */
581 omap3_pmic_get_config(&igep_twldata, TWL_COMMON_PDATA_AUDIO, 0);
Mike Rapoport2a609972011-05-12 21:31:03 +0000582 }
Mike Rapoport0d4ab9a2011-05-12 21:31:02 +0000583
584 omap3_pmic_init("twl4030", &igep_twldata);
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800585}
586
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000587static const struct usbhs_omap_board_data igep2_usbhs_bdata __initconst = {
Keshava Munegowda181b2502011-03-01 20:08:16 +0530588 .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
589 .port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED,
590 .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
Enric Balletbo i Serrad0885482010-02-17 14:09:26 -0800591
592 .phy_reset = true,
Enric Balletbo i Serraf6b74532010-03-01 15:02:36 +0000593 .reset_gpio_port[0] = IGEP2_GPIO_USBH_NRESET,
594 .reset_gpio_port[1] = -EINVAL,
Enric Balletbo i Serrad0885482010-02-17 14:09:26 -0800595 .reset_gpio_port[2] = -EINVAL,
596};
597
Mike Rapoport2a609972011-05-12 21:31:03 +0000598static const struct usbhs_omap_board_data igep3_usbhs_bdata __initconst = {
599 .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
600 .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
601 .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
602
603 .phy_reset = true,
604 .reset_gpio_port[0] = -EINVAL,
605 .reset_gpio_port[1] = IGEP3_GPIO_USBH_NRESET,
606 .reset_gpio_port[2] = -EINVAL,
607};
608
Tony Lindgrenca5742b2009-12-11 16:16:32 -0800609#ifdef CONFIG_OMAP_MUX
610static struct omap_board_mux board_mux[] __initdata = {
611 { .reg_offset = OMAP_MUX_TERMINATOR },
612};
Tony Lindgrenca5742b2009-12-11 16:16:32 -0800613#endif
614
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700615#if defined(CONFIG_LIBERTAS_SDIO) || defined(CONFIG_LIBERTAS_SDIO_MODULE)
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000616static struct gpio igep_wlan_bt_gpios[] __initdata = {
Igor Grinbergbc593f52011-05-03 18:22:09 +0300617 { -EINVAL, GPIOF_OUT_INIT_HIGH, "GPIO_WIFI_NPD" },
618 { -EINVAL, GPIOF_OUT_INIT_HIGH, "GPIO_WIFI_NRESET" },
619 { -EINVAL, GPIOF_OUT_INIT_HIGH, "GPIO_BT_NRESET" },
620};
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700621
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000622static void __init igep_wlan_bt_init(void)
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700623{
Igor Grinbergbc593f52011-05-03 18:22:09 +0300624 int err;
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700625
626 /* GPIO's for WLAN-BT combo depends on hardware revision */
627 if (hwrev == IGEP2_BOARD_HWREV_B) {
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000628 igep_wlan_bt_gpios[0].gpio = IGEP2_RB_GPIO_WIFI_NPD;
629 igep_wlan_bt_gpios[1].gpio = IGEP2_RB_GPIO_WIFI_NRESET;
630 igep_wlan_bt_gpios[2].gpio = IGEP2_RB_GPIO_BT_NRESET;
Mike Rapoport2a609972011-05-12 21:31:03 +0000631 } else if (hwrev == IGEP2_BOARD_HWREV_C || machine_is_igep0030()) {
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000632 igep_wlan_bt_gpios[0].gpio = IGEP2_RC_GPIO_WIFI_NPD;
633 igep_wlan_bt_gpios[1].gpio = IGEP2_RC_GPIO_WIFI_NRESET;
634 igep_wlan_bt_gpios[2].gpio = IGEP2_RC_GPIO_BT_NRESET;
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700635 } else
636 return;
637
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000638 err = gpio_request_array(igep_wlan_bt_gpios,
639 ARRAY_SIZE(igep_wlan_bt_gpios));
Igor Grinbergbc593f52011-05-03 18:22:09 +0300640 if (err) {
641 pr_warning("IGEP2: Could not obtain WIFI/BT gpios\n");
642 return;
643 }
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700644
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000645 gpio_export(igep_wlan_bt_gpios[0].gpio, 0);
646 gpio_export(igep_wlan_bt_gpios[1].gpio, 0);
647 gpio_export(igep_wlan_bt_gpios[2].gpio, 0);
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700648
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000649 gpio_set_value(igep_wlan_bt_gpios[1].gpio, 0);
Igor Grinbergbc593f52011-05-03 18:22:09 +0300650 udelay(10);
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000651 gpio_set_value(igep_wlan_bt_gpios[1].gpio, 1);
Igor Grinbergbc593f52011-05-03 18:22:09 +0300652
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700653}
654#else
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000655static inline void __init igep_wlan_bt_init(void) { }
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700656#endif
657
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000658static void __init igep_init(void)
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800659{
Tony Lindgrenca5742b2009-12-11 16:16:32 -0800660 omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
Enric Balletbo i Serra3f8c48d2010-10-08 10:22:35 -0700661
662 /* Get IGEP2 hardware revision */
663 igep2_get_revision();
Enric Balletbo i Serra91d139c2010-10-08 10:22:51 -0700664 /* Register I2C busses and drivers */
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000665 igep_i2c_init();
666 platform_add_devices(igep_devices, ARRAY_SIZE(igep_devices));
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800667 omap_serial_init();
Mike Rapoport9e186302011-04-27 11:56:12 +0300668 usb_musb_init(NULL);
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800669
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000670 igep_flash_init();
671 igep_leds_init();
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800672
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700673 /*
Lucas De Marchi25985ed2011-03-30 22:57:33 -0300674 * WLAN-BT combo module from MuRata which has a Marvell WLAN
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700675 * (88W8686) + CSR Bluetooth chipset. Uses SDIO interface.
676 */
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000677 igep_wlan_bt_init();
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800678
Mike Rapoport2a609972011-05-12 21:31:03 +0000679 if (machine_is_igep0020()) {
680 omap_display_init(&igep2_dss_data);
681 igep2_display_init();
682 igep2_init_smsc911x();
683 usbhs_init(&igep2_usbhs_bdata);
684 } else {
685 usbhs_init(&igep3_usbhs_bdata);
686 }
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800687}
688
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800689MACHINE_START(IGEP0020, "IGEP v2 board")
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800690 .boot_params = 0x80000100,
Russell King71ee7da2010-05-23 10:18:16 +0100691 .reserve = omap_reserve,
Russell King - ARM Linux3dc3bad2011-02-14 15:40:20 -0800692 .map_io = omap3_map_io,
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000693 .init_early = igep_init_early,
Russell King - ARM Linux3dc3bad2011-02-14 15:40:20 -0800694 .init_irq = omap_init_irq,
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000695 .init_machine = igep_init,
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800696 .timer = &omap_timer,
697MACHINE_END
Mike Rapoport2a609972011-05-12 21:31:03 +0000698
699MACHINE_START(IGEP0030, "IGEP OMAP3 module")
700 .boot_params = 0x80000100,
701 .reserve = omap_reserve,
702 .map_io = omap3_map_io,
703 .init_early = igep_init_early,
704 .init_irq = omap_init_irq,
705 .init_machine = igep_init,
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800706 .timer = &omap_timer,
707MACHINE_END