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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 Valkeinen1d7a8652011-09-01 10:13:04 +030035#include <video/omap-panel-dvi.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 Hunterd02a900b2010-02-15 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
Oleg Drokin786b01a2011-06-06 18:57:07 +0000225static struct regulator_consumer_supply igep_vmmc1_supply[] = {
226 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
227};
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800228
229/* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000230static struct regulator_init_data igep_vmmc1 = {
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800231 .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 },
Oleg Drokin786b01a2011-06-06 18:57:07 +0000240 .num_consumer_supplies = ARRAY_SIZE(igep_vmmc1_supply),
241 .consumer_supplies = igep_vmmc1_supply,
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800242};
243
Oleg Drokin786b01a2011-06-06 18:57:07 +0000244static struct regulator_consumer_supply igep_vio_supply[] = {
245 REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.1"),
246};
Marc Zyngierda07c0c2010-12-20 18:48:16 -0800247
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000248static struct regulator_init_data igep_vio = {
Marc Zyngierda07c0c2010-12-20 18:48:16 -0800249 .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 },
Oleg Drokin786b01a2011-06-06 18:57:07 +0000259 .num_consumer_supplies = ARRAY_SIZE(igep_vio_supply),
260 .consumer_supplies = igep_vio_supply,
Marc Zyngierda07c0c2010-12-20 18:48:16 -0800261};
262
Oleg Drokin786b01a2011-06-06 18:57:07 +0000263static struct regulator_consumer_supply igep_vmmc2_supply[] = {
264 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
265};
Marc Zyngierda07c0c2010-12-20 18:48:16 -0800266
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000267static struct regulator_init_data igep_vmmc2 = {
Marc Zyngierda07c0c2010-12-20 18:48:16 -0800268 .constraints = {
269 .valid_modes_mask = REGULATOR_MODE_NORMAL,
270 .always_on = 1,
271 },
Oleg Drokin786b01a2011-06-06 18:57:07 +0000272 .num_consumer_supplies = ARRAY_SIZE(igep_vmmc2_supply),
273 .consumer_supplies = igep_vmmc2_supply,
Marc Zyngierda07c0c2010-12-20 18:48:16 -0800274};
275
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000276static struct fixed_voltage_config igep_vwlan = {
Marc Zyngierda07c0c2010-12-20 18:48:16 -0800277 .supply_name = "vwlan",
278 .microvolts = 3300000,
279 .gpio = -EINVAL,
280 .enabled_at_boot = 1,
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000281 .init_data = &igep_vmmc2,
Marc Zyngierda07c0c2010-12-20 18:48:16 -0800282};
283
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000284static struct platform_device igep_vwlan_device = {
Marc Zyngierda07c0c2010-12-20 18:48:16 -0800285 .name = "reg-fixed-voltage",
286 .id = 0,
287 .dev = {
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000288 .platform_data = &igep_vwlan,
Marc Zyngierda07c0c2010-12-20 18:48:16 -0800289 },
290};
291
Adrian Hunter68ff0422010-02-15 10:03:34 -0800292static struct omap2_hsmmc_info mmc[] = {
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800293 {
294 .mmc = 1,
Sukumar Ghorai3a638332010-09-15 14:49:23 +0000295 .caps = MMC_CAP_4_BIT_DATA,
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800296 .gpio_cd = -EINVAL,
297 .gpio_wp = -EINVAL,
298 },
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700299#if defined(CONFIG_LIBERTAS_SDIO) || defined(CONFIG_LIBERTAS_SDIO_MODULE)
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800300 {
301 .mmc = 2,
Sukumar Ghorai3a638332010-09-15 14:49:23 +0000302 .caps = MMC_CAP_4_BIT_DATA,
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800303 .gpio_cd = -EINVAL,
304 .gpio_wp = -EINVAL,
305 },
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700306#endif
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800307 {} /* Terminator */
308};
309
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700310#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
311#include <linux/leds.h>
312
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000313static struct gpio_led igep_gpio_leds[] = {
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700314 [0] = {
315 .name = "gpio-led:red:d0",
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700316 .default_trigger = "default-off"
317 },
318 [1] = {
319 .name = "gpio-led:green:d0",
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700320 .default_trigger = "default-off",
321 },
322 [2] = {
323 .name = "gpio-led:red:d1",
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700324 .default_trigger = "default-off",
325 },
326 [3] = {
327 .name = "gpio-led:green:d1",
328 .default_trigger = "heartbeat",
329 .gpio = -EINVAL, /* gets replaced */
Laurent Pinchart70e77762010-12-17 18:15:08 -0800330 .active_low = 1,
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700331 },
332};
333
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000334static struct gpio_led_platform_data igep_led_pdata = {
335 .leds = igep_gpio_leds,
336 .num_leds = ARRAY_SIZE(igep_gpio_leds),
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700337};
338
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000339static struct platform_device igep_led_device = {
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700340 .name = "leds-gpio",
341 .id = -1,
342 .dev = {
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000343 .platform_data = &igep_led_pdata,
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700344 },
345};
346
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000347static void __init igep_leds_init(void)
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700348{
Mike Rapoport2a609972011-05-12 21:31:03 +0000349 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 }
Mike Rapoport0d4ab9a2011-05-12 21:31:02 +0000358
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000359 platform_device_register(&igep_led_device);
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700360}
361
362#else
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000363static struct gpio igep_gpio_leds[] __initdata = {
Mike Rapoport2a609972011-05-12 21:31:03 +0000364 { -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" },
Igor Grinbergbc593f52011-05-03 18:22:09 +0300367};
368
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000369static inline void igep_leds_init(void)
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700370{
Mike Rapoport0d4ab9a2011-05-12 21:31:02 +0000371 int i;
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700372
Mike Rapoport2a609972011-05-12 21:31:03 +0000373 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 }
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700382
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000383 if (gpio_request_array(igep_gpio_leds, ARRAY_SIZE(igep_gpio_leds))) {
Igor Grinbergbc593f52011-05-03 18:22:09 +0300384 pr_warning("IGEP v2: Could not obtain leds gpios\n");
385 return;
386 }
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700387
Mike Rapoport0d4ab9a2011-05-12 21:31:02 +0000388 for (i = 0; i < ARRAY_SIZE(igep_gpio_leds); i++)
389 gpio_export(igep_gpio_leds[i].gpio, 0);
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700390}
391#endif
392
Igor Grinbergbc593f52011-05-03 18:22:09 +0300393static struct gpio igep2_twl_gpios[] = {
394 { -EINVAL, GPIOF_IN, "GPIO_EHCI_NOC" },
395 { -EINVAL, GPIOF_OUT_INIT_LOW, "GPIO_USBH_CPEN" },
396};
397
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000398static int igep_twl_gpio_setup(struct device *dev,
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800399 unsigned gpio, unsigned ngpio)
400{
Igor Grinbergbc593f52011-05-03 18:22:09 +0300401 int ret;
402
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800403 /* 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
Mike Rapoport0d4ab9a2011-05-12 21:31:02 +0000407 /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
408#if !defined(CONFIG_LEDS_GPIO) && !defined(CONFIG_LEDS_GPIO_MODULE)
409 ret = gpio_request_one(gpio + TWL4030_GPIO_MAX + 1, GPIOF_OUT_INIT_HIGH,
410 "gpio-led:green:d1");
411 if (ret == 0)
412 gpio_export(gpio + TWL4030_GPIO_MAX + 1, 0);
413 else
414 pr_warning("IGEP: Could not obtain gpio GPIO_LED1_GREEN\n");
415#else
416 igep_gpio_leds[3].gpio = gpio + TWL4030_GPIO_MAX + 1;
417#endif
418
Mike Rapoport2a609972011-05-12 21:31:03 +0000419 if (machine_is_igep0030())
420 return 0;
421
Enric Balletbo i Serra72f381b2010-10-08 10:22:57 -0700422 /*
Enric Balletbo i Serra61e118d2010-10-08 10:22:19 -0700423 * REVISIT: need ehci-omap hooks for external VBUS
424 * power switch and overcurrent detect
425 */
Igor Grinbergbc593f52011-05-03 18:22:09 +0300426 igep2_twl_gpios[0].gpio = gpio + 1;
Enric Balletbo i Serra61e118d2010-10-08 10:22:19 -0700427
Igor Grinbergbc593f52011-05-03 18:22:09 +0300428 /* 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)
Enric Balletbo i Serra61e118d2010-10-08 10:22:19 -0700433 pr_err("IGEP2: Could not obtain gpio for USBH_CPEN");
434
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800435 return 0;
436};
437
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000438static struct twl4030_gpio_platform_data igep_twl4030_gpio_pdata = {
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800439 .gpio_base = OMAP_MAX_GPIO_LINES,
440 .irq_base = TWL4030_GPIO_IRQ_BASE,
441 .irq_end = TWL4030_GPIO_IRQ_END,
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700442 .use_leds = true,
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000443 .setup = igep_twl_gpio_setup,
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800444};
445
Enric Balletbo i Serra691de272010-02-17 14:09:26 -0800446static 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
453static void igep2_disable_dvi(struct omap_dss_device *dssdev)
454{
455 gpio_direction_output(IGEP2_GPIO_DVI_PUP, 0);
456}
457
Tomi Valkeinen1d7a8652011-09-01 10:13:04 +0300458static struct panel_dvi_platform_data dvi_panel = {
Bryan Wu89747c92010-11-17 13:34:34 +0000459 .platform_enable = igep2_enable_dvi,
460 .platform_disable = igep2_disable_dvi,
461};
462
Enric Balletbo i Serra691de272010-02-17 14:09:26 -0800463static struct omap_dss_device igep2_dvi_device = {
464 .type = OMAP_DISPLAY_TYPE_DPI,
465 .name = "dvi",
Tomi Valkeinen1d7a8652011-09-01 10:13:04 +0300466 .driver_name = "dvi",
Bryan Wu89747c92010-11-17 13:34:34 +0000467 .data = &dvi_panel,
Enric Balletbo i Serra691de272010-02-17 14:09:26 -0800468 .phy.dpi.data_lines = 24,
Enric Balletbo i Serra691de272010-02-17 14:09:26 -0800469};
470
471static struct omap_dss_device *igep2_dss_devices[] = {
472 &igep2_dvi_device
473};
474
475static struct omap_dss_board_info igep2_dss_data = {
476 .num_devices = ARRAY_SIZE(igep2_dss_devices),
477 .devices = igep2_dss_devices,
478 .default_device = &igep2_dvi_device,
479};
480
Enric Balletbo i Serra691de272010-02-17 14:09:26 -0800481static void __init igep2_display_init(void)
482{
Igor Grinbergbc593f52011-05-03 18:22:09 +0300483 int err = gpio_request_one(IGEP2_GPIO_DVI_PUP, GPIOF_OUT_INIT_HIGH,
484 "GPIO_DVI_PUP");
485 if (err)
Enric Balletbo i Serra691de272010-02-17 14:09:26 -0800486 pr_err("IGEP v2: Could not obtain gpio GPIO_DVI_PUP\n");
487}
Enric Balletbo i Serra228893f2010-03-01 11:18:08 +0000488
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000489static struct platform_device *igep_devices[] __initdata = {
490 &igep_vwlan_device,
Enric Balletbo i Serra691de272010-02-17 14:09:26 -0800491};
492
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000493static void __init igep_init_early(void)
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800494{
Paul Walmsley48057342010-12-21 15:25:10 -0700495 omap2_init_common_infrastructure();
496 omap2_init_common_devices(m65kxxxxam_sdrc_params,
497 m65kxxxxam_sdrc_params);
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800498}
499
Enric Balletbo i Serra18cbc7d2011-01-10 13:26:14 +0000500static int igep2_keymap[] = {
501 KEY(0, 0, KEY_LEFT),
502 KEY(0, 1, KEY_RIGHT),
503 KEY(0, 2, KEY_A),
504 KEY(0, 3, KEY_B),
505 KEY(1, 0, KEY_DOWN),
506 KEY(1, 1, KEY_UP),
507 KEY(1, 2, KEY_E),
508 KEY(1, 3, KEY_F),
509 KEY(2, 0, KEY_ENTER),
510 KEY(2, 1, KEY_I),
511 KEY(2, 2, KEY_J),
512 KEY(2, 3, KEY_K),
513 KEY(3, 0, KEY_M),
514 KEY(3, 1, KEY_N),
515 KEY(3, 2, KEY_O),
516 KEY(3, 3, KEY_P)
517};
518
519static struct matrix_keymap_data igep2_keymap_data = {
520 .keymap = igep2_keymap,
521 .keymap_size = ARRAY_SIZE(igep2_keymap),
522};
523
524static struct twl4030_keypad_data igep2_keypad_pdata = {
525 .keymap_data = &igep2_keymap_data,
526 .rows = 4,
527 .cols = 4,
528 .rep = 1,
529};
530
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000531static struct twl4030_platform_data igep_twldata = {
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800532 /* platform_data for children goes here */
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000533 .gpio = &igep_twl4030_gpio_pdata,
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000534 .vmmc1 = &igep_vmmc1,
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000535 .vio = &igep_vio,
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800536};
537
Enric Balletbo i Serra91d139c2010-10-08 10:22:51 -0700538static struct i2c_board_info __initdata igep2_i2c3_boardinfo[] = {
539 {
540 I2C_BOARD_INFO("eeprom", 0x50),
541 },
542};
543
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000544static void __init igep_i2c_init(void)
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800545{
Enric Balletbo i Serra91d139c2010-10-08 10:22:51 -0700546 int ret;
547
Peter Ujfalusi827ed9a2011-06-07 10:28:54 +0300548 omap3_pmic_get_config(&igep_twldata, TWL_COMMON_PDATA_USB, 0);
549
Mike Rapoport2a609972011-05-12 21:31:03 +0000550 if (machine_is_igep0020()) {
551 /*
552 * Bus 3 is attached to the DVI port where devices like the
553 * pico DLP projector don't work reliably with 400kHz
554 */
555 ret = omap_register_i2c_bus(3, 100, igep2_i2c3_boardinfo,
556 ARRAY_SIZE(igep2_i2c3_boardinfo));
557 if (ret)
558 pr_warning("IGEP2: Could not register I2C3 bus (%d)\n", ret);
Enric Balletbo i Serra91d139c2010-10-08 10:22:51 -0700559
Mike Rapoport2a609972011-05-12 21:31:03 +0000560 igep_twldata.keypad = &igep2_keypad_pdata;
Peter Ujfalusib252b0ef2011-06-07 11:38:24 +0300561 /* Get common pmic data */
562 omap3_pmic_get_config(&igep_twldata, TWL_COMMON_PDATA_AUDIO,
563 TWL_COMMON_REGULATOR_VPLL2);
564 igep_twldata.vpll2->constraints.apply_uV = true;
565 igep_twldata.vpll2->constraints.name = "VDVI";
Mike Rapoport2a609972011-05-12 21:31:03 +0000566 }
Mike Rapoport0d4ab9a2011-05-12 21:31:02 +0000567
568 omap3_pmic_init("twl4030", &igep_twldata);
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800569}
570
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000571static const struct usbhs_omap_board_data igep2_usbhs_bdata __initconst = {
Keshava Munegowda181b2502011-03-01 20:08:16 +0530572 .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
573 .port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED,
574 .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
Enric Balletbo i Serrad08854862010-02-17 14:09:26 -0800575
576 .phy_reset = true,
Enric Balletbo i Serraf6b74532010-03-01 15:02:36 +0000577 .reset_gpio_port[0] = IGEP2_GPIO_USBH_NRESET,
578 .reset_gpio_port[1] = -EINVAL,
Enric Balletbo i Serrad08854862010-02-17 14:09:26 -0800579 .reset_gpio_port[2] = -EINVAL,
580};
581
Mike Rapoport2a609972011-05-12 21:31:03 +0000582static const struct usbhs_omap_board_data igep3_usbhs_bdata __initconst = {
583 .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
584 .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
585 .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
586
587 .phy_reset = true,
588 .reset_gpio_port[0] = -EINVAL,
589 .reset_gpio_port[1] = IGEP3_GPIO_USBH_NRESET,
590 .reset_gpio_port[2] = -EINVAL,
591};
592
Tony Lindgrenca5742b2009-12-11 16:16:32 -0800593#ifdef CONFIG_OMAP_MUX
594static struct omap_board_mux board_mux[] __initdata = {
595 { .reg_offset = OMAP_MUX_TERMINATOR },
596};
Tony Lindgrenca5742b2009-12-11 16:16:32 -0800597#endif
598
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700599#if defined(CONFIG_LIBERTAS_SDIO) || defined(CONFIG_LIBERTAS_SDIO_MODULE)
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000600static struct gpio igep_wlan_bt_gpios[] __initdata = {
Igor Grinbergbc593f52011-05-03 18:22:09 +0300601 { -EINVAL, GPIOF_OUT_INIT_HIGH, "GPIO_WIFI_NPD" },
602 { -EINVAL, GPIOF_OUT_INIT_HIGH, "GPIO_WIFI_NRESET" },
603 { -EINVAL, GPIOF_OUT_INIT_HIGH, "GPIO_BT_NRESET" },
604};
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700605
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000606static void __init igep_wlan_bt_init(void)
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700607{
Igor Grinbergbc593f52011-05-03 18:22:09 +0300608 int err;
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700609
610 /* GPIO's for WLAN-BT combo depends on hardware revision */
611 if (hwrev == IGEP2_BOARD_HWREV_B) {
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000612 igep_wlan_bt_gpios[0].gpio = IGEP2_RB_GPIO_WIFI_NPD;
613 igep_wlan_bt_gpios[1].gpio = IGEP2_RB_GPIO_WIFI_NRESET;
614 igep_wlan_bt_gpios[2].gpio = IGEP2_RB_GPIO_BT_NRESET;
Mike Rapoport2a609972011-05-12 21:31:03 +0000615 } else if (hwrev == IGEP2_BOARD_HWREV_C || machine_is_igep0030()) {
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000616 igep_wlan_bt_gpios[0].gpio = IGEP2_RC_GPIO_WIFI_NPD;
617 igep_wlan_bt_gpios[1].gpio = IGEP2_RC_GPIO_WIFI_NRESET;
618 igep_wlan_bt_gpios[2].gpio = IGEP2_RC_GPIO_BT_NRESET;
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700619 } else
620 return;
621
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000622 err = gpio_request_array(igep_wlan_bt_gpios,
623 ARRAY_SIZE(igep_wlan_bt_gpios));
Igor Grinbergbc593f52011-05-03 18:22:09 +0300624 if (err) {
625 pr_warning("IGEP2: Could not obtain WIFI/BT gpios\n");
626 return;
627 }
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700628
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000629 gpio_export(igep_wlan_bt_gpios[0].gpio, 0);
630 gpio_export(igep_wlan_bt_gpios[1].gpio, 0);
631 gpio_export(igep_wlan_bt_gpios[2].gpio, 0);
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700632
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000633 gpio_set_value(igep_wlan_bt_gpios[1].gpio, 0);
Igor Grinbergbc593f52011-05-03 18:22:09 +0300634 udelay(10);
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000635 gpio_set_value(igep_wlan_bt_gpios[1].gpio, 1);
Igor Grinbergbc593f52011-05-03 18:22:09 +0300636
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700637}
638#else
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000639static inline void __init igep_wlan_bt_init(void) { }
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700640#endif
641
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000642static void __init igep_init(void)
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800643{
Tony Lindgrenca5742b2009-12-11 16:16:32 -0800644 omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
Enric Balletbo i Serra3f8c48d2010-10-08 10:22:35 -0700645
646 /* Get IGEP2 hardware revision */
647 igep2_get_revision();
Enric Balletbo i Serra91d139c2010-10-08 10:22:51 -0700648 /* Register I2C busses and drivers */
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000649 igep_i2c_init();
650 platform_add_devices(igep_devices, ARRAY_SIZE(igep_devices));
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800651 omap_serial_init();
Mike Rapoport9e186302011-04-27 11:56:12 +0300652 usb_musb_init(NULL);
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800653
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000654 igep_flash_init();
655 igep_leds_init();
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800656
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700657 /*
Lucas De Marchi25985ed2011-03-30 22:57:33 -0300658 * WLAN-BT combo module from MuRata which has a Marvell WLAN
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700659 * (88W8686) + CSR Bluetooth chipset. Uses SDIO interface.
660 */
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000661 igep_wlan_bt_init();
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800662
Mike Rapoport2a609972011-05-12 21:31:03 +0000663 if (machine_is_igep0020()) {
664 omap_display_init(&igep2_dss_data);
665 igep2_display_init();
666 igep2_init_smsc911x();
667 usbhs_init(&igep2_usbhs_bdata);
668 } else {
669 usbhs_init(&igep3_usbhs_bdata);
670 }
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800671}
672
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800673MACHINE_START(IGEP0020, "IGEP v2 board")
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800674 .boot_params = 0x80000100,
Russell King71ee7da2010-05-23 10:18:16 +0100675 .reserve = omap_reserve,
Russell King - ARM Linux3dc3bad2011-02-14 15:40:20 -0800676 .map_io = omap3_map_io,
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000677 .init_early = igep_init_early,
Tony Lindgren741e3a82011-05-17 03:51:26 -0700678 .init_irq = omap3_init_irq,
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000679 .init_machine = igep_init,
Tony Lindgrene74984e2011-03-29 15:54:48 -0700680 .timer = &omap3_timer,
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800681MACHINE_END
Mike Rapoport2a609972011-05-12 21:31:03 +0000682
683MACHINE_START(IGEP0030, "IGEP OMAP3 module")
684 .boot_params = 0x80000100,
685 .reserve = omap_reserve,
686 .map_io = omap3_map_io,
687 .init_early = igep_init_early,
Tony Lindgren741e3a82011-05-17 03:51:26 -0700688 .init_irq = omap3_init_irq,
Mike Rapoport2a609972011-05-12 21:31:03 +0000689 .init_machine = igep_init,
Tony Lindgrene74984e2011-03-29 15:54:48 -0700690 .timer = &omap3_timer,
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800691MACHINE_END