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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
Javier Martinez Canillasa42cf2c2012-05-09 14:19:14 -070027#include <linux/mtd/nand.h>
28
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -080029#include <asm/mach-types.h>
30#include <asm/mach/arch.h>
31
Tony Lindgren4e653312011-11-10 22:45:17 +010032#include "common.h"
Afzal Mohammed3ef5d002012-10-05 10:37:27 +053033#include "gpmc.h"
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -080034#include <plat/usb.h>
Tony Lindgren7d7e1eb2012-08-27 17:43:01 -070035
Tomi Valkeinena0b38cc2011-05-11 14:05:07 +030036#include <video/omapdss.h>
Tomi Valkeinendac8eb52011-12-22 11:12:13 +020037#include <video/omap-panel-tfp410.h>
Arnd Bergmann22037472012-08-24 15:21:06 +020038#include <linux/platform_data/mtd-onenand-omap2.h>
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -080039
Tony Lindgrenca5742b2009-12-11 16:16:32 -080040#include "mux.h"
Adrian Hunterd02a900b2010-02-15 10:03:34 -080041#include "hsmmc.h"
Enric Balletbo i Serra22f1baa2010-02-17 14:09:27 -080042#include "sdram-numonyx-m65kxxxxam.h"
Mike Rapoportfbd80712011-04-25 01:09:06 +030043#include "common-board-devices.h"
Javier Martinez Canillasa42cf2c2012-05-09 14:19:14 -070044#include "board-flash.h"
45#include "control.h"
Afzal Mohammedb6ab13e2012-09-29 10:32:42 +053046#include "gpmc-onenand.h"
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -080047
48#define IGEP2_SMSC911X_CS 5
49#define IGEP2_SMSC911X_GPIO 176
50#define IGEP2_GPIO_USBH_NRESET 24
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -070051#define IGEP2_GPIO_LED0_GREEN 26
52#define IGEP2_GPIO_LED0_RED 27
53#define IGEP2_GPIO_LED1_RED 28
54#define IGEP2_GPIO_DVI_PUP 170
55
56#define IGEP2_RB_GPIO_WIFI_NPD 94
57#define IGEP2_RB_GPIO_WIFI_NRESET 95
58#define IGEP2_RB_GPIO_BT_NRESET 137
59#define IGEP2_RC_GPIO_WIFI_NPD 138
60#define IGEP2_RC_GPIO_WIFI_NRESET 139
61#define IGEP2_RC_GPIO_BT_NRESET 137
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -080062
Mike Rapoport2a609972011-05-12 21:31:03 +000063#define IGEP3_GPIO_LED0_GREEN 54
64#define IGEP3_GPIO_LED0_RED 53
65#define IGEP3_GPIO_LED1_RED 16
66#define IGEP3_GPIO_USBH_NRESET 183
67
Javier Martinez Canillasa42cf2c2012-05-09 14:19:14 -070068#define IGEP_SYSBOOT_MASK 0x1f
69#define IGEP_SYSBOOT_NAND 0x0f
70#define IGEP_SYSBOOT_ONENAND 0x10
71
Enric Balletbo i Serra3f8c48d2010-10-08 10:22:35 -070072/*
73 * IGEP2 Hardware Revision Table
74 *
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -070075 * --------------------------------------------------------------------------
76 * | Id. | Hw Rev. | HW0 (28) | WIFI_NPD | WIFI_NRESET | BT_NRESET |
77 * --------------------------------------------------------------------------
78 * | 0 | B | high | gpio94 | gpio95 | - |
79 * | 0 | B/C (B-compatible) | high | gpio94 | gpio95 | gpio137 |
80 * | 1 | C | low | gpio138 | gpio139 | gpio137 |
81 * --------------------------------------------------------------------------
Enric Balletbo i Serra3f8c48d2010-10-08 10:22:35 -070082 */
83
84#define IGEP2_BOARD_HWREV_B 0
85#define IGEP2_BOARD_HWREV_C 1
Mike Rapoport2a609972011-05-12 21:31:03 +000086#define IGEP3_BOARD_HWREV 2
Enric Balletbo i Serra3f8c48d2010-10-08 10:22:35 -070087
88static u8 hwrev;
89
90static void __init igep2_get_revision(void)
91{
92 u8 ret;
93
Mike Rapoport2a609972011-05-12 21:31:03 +000094 if (machine_is_igep0030()) {
95 hwrev = IGEP3_BOARD_HWREV;
96 return;
97 }
98
Enric Balletbo i Serra3f8c48d2010-10-08 10:22:35 -070099 omap_mux_init_gpio(IGEP2_GPIO_LED1_RED, OMAP_PIN_INPUT);
100
Igor Grinbergbc593f52011-05-03 18:22:09 +0300101 if (gpio_request_one(IGEP2_GPIO_LED1_RED, GPIOF_IN, "GPIO_HW0_REV")) {
Enric Balletbo i Serra3f8c48d2010-10-08 10:22:35 -0700102 pr_warning("IGEP2: Could not obtain gpio GPIO_HW0_REV\n");
103 pr_err("IGEP2: Unknown Hardware Revision\n");
Igor Grinbergbc593f52011-05-03 18:22:09 +0300104 return;
105 }
106
107 ret = gpio_get_value(IGEP2_GPIO_LED1_RED);
108 if (ret == 0) {
109 pr_info("IGEP2: Hardware Revision C (B-NON compatible)\n");
110 hwrev = IGEP2_BOARD_HWREV_C;
111 } else if (ret == 1) {
112 pr_info("IGEP2: Hardware Revision B/C (B compatible)\n");
113 hwrev = IGEP2_BOARD_HWREV_B;
114 } else {
115 pr_err("IGEP2: Unknown Hardware Revision\n");
116 hwrev = -1;
Enric Balletbo i Serra3f8c48d2010-10-08 10:22:35 -0700117 }
118
119 gpio_free(IGEP2_GPIO_LED1_RED);
120}
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800121
Javier Martinez Canillasa42cf2c2012-05-09 14:19:14 -0700122#if defined(CONFIG_MTD_ONENAND_OMAP2) || \
123 defined(CONFIG_MTD_ONENAND_OMAP2_MODULE) || \
124 defined(CONFIG_MTD_NAND_OMAP2) || \
125 defined(CONFIG_MTD_NAND_OMAP2_MODULE)
Enric Balletbo i Serracddb4832010-02-17 14:09:26 -0800126
127#define ONENAND_MAP 0x20000000
128
129/* NAND04GR4E1A ( x2 Flash built-in COMBO POP MEMORY )
130 * Since the device is equipped with two DataRAMs, and two-plane NAND
131 * Flash memory array, these two component enables simultaneous program
132 * of 4KiB. Plane1 has only even blocks such as block0, block2, block4
133 * while Plane2 has only odd blocks such as block1, block3, block5.
134 * So MTD regards it as 4KiB page size and 256KiB block size 64*(2*2048)
135 */
136
Javier Martinez Canillasa42cf2c2012-05-09 14:19:14 -0700137static struct mtd_partition igep_flash_partitions[] = {
Enric Balletbo i Serracddb4832010-02-17 14:09:26 -0800138 {
139 .name = "X-Loader",
140 .offset = 0,
141 .size = 2 * (64*(2*2048))
142 },
143 {
144 .name = "U-Boot",
145 .offset = MTDPART_OFS_APPEND,
146 .size = 6 * (64*(2*2048)),
147 },
148 {
149 .name = "Environment",
150 .offset = MTDPART_OFS_APPEND,
151 .size = 2 * (64*(2*2048)),
152 },
153 {
154 .name = "Kernel",
155 .offset = MTDPART_OFS_APPEND,
156 .size = 12 * (64*(2*2048)),
157 },
158 {
159 .name = "File System",
160 .offset = MTDPART_OFS_APPEND,
161 .size = MTDPART_SIZ_FULL,
162 },
163};
164
Javier Martinez Canillasa42cf2c2012-05-09 14:19:14 -0700165static inline u32 igep_get_sysboot_value(void)
166{
167 return omap_ctrl_readl(OMAP343X_CONTROL_STATUS) & IGEP_SYSBOOT_MASK;
168}
Enric Balletbo i Serracddb4832010-02-17 14:09:26 -0800169
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000170static void __init igep_flash_init(void)
Enric Balletbo i Serracddb4832010-02-17 14:09:26 -0800171{
Javier Martinez Canillasa42cf2c2012-05-09 14:19:14 -0700172 u32 mux;
173 mux = igep_get_sysboot_value();
Enric Balletbo i Serracddb4832010-02-17 14:09:26 -0800174
Javier Martinez Canillasa42cf2c2012-05-09 14:19:14 -0700175 if (mux == IGEP_SYSBOOT_NAND) {
176 pr_info("IGEP: initializing NAND memory device\n");
177 board_nand_init(igep_flash_partitions,
178 ARRAY_SIZE(igep_flash_partitions),
Afzal Mohammed2e618262012-02-29 18:11:56 +0530179 0, NAND_BUSWIDTH_16, nand_default_timings);
Javier Martinez Canillasa42cf2c2012-05-09 14:19:14 -0700180 } else if (mux == IGEP_SYSBOOT_ONENAND) {
181 pr_info("IGEP: initializing OneNAND memory device\n");
182 board_onenand_init(igep_flash_partitions,
183 ARRAY_SIZE(igep_flash_partitions), 0);
184 } else {
185 pr_err("IGEP: Flash: unsupported sysboot sequence found\n");
Enric Balletbo i Serracddb4832010-02-17 14:09:26 -0800186 }
Enric Balletbo i Serracddb4832010-02-17 14:09:26 -0800187}
188
189#else
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000190static void __init igep_flash_init(void) {}
Enric Balletbo i Serracddb4832010-02-17 14:09:26 -0800191#endif
192
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800193#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
194
195#include <linux/smsc911x.h>
Tony Lindgrenac839b32012-09-20 11:41:46 -0700196#include "gpmc-smsc911x.h"
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800197
Mike Rapoport21b42732011-04-16 22:29:30 +0000198static struct omap_smsc911x_platform_data smsc911x_cfg = {
199 .cs = IGEP2_SMSC911X_CS,
200 .gpio_irq = IGEP2_SMSC911X_GPIO,
201 .gpio_reset = -EINVAL,
202 .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800203};
204
205static inline void __init igep2_init_smsc911x(void)
206{
Mike Rapoport21b42732011-04-16 22:29:30 +0000207 gpmc_smsc911x_init(&smsc911x_cfg);
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800208}
209
210#else
211static inline void __init igep2_init_smsc911x(void) { }
212#endif
213
Oleg Drokin786b01a2011-06-06 18:57:07 +0000214static struct regulator_consumer_supply igep_vmmc1_supply[] = {
215 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
216};
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800217
218/* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000219static struct regulator_init_data igep_vmmc1 = {
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800220 .constraints = {
221 .min_uV = 1850000,
222 .max_uV = 3150000,
223 .valid_modes_mask = REGULATOR_MODE_NORMAL
224 | REGULATOR_MODE_STANDBY,
225 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
226 | REGULATOR_CHANGE_MODE
227 | REGULATOR_CHANGE_STATUS,
228 },
Oleg Drokin786b01a2011-06-06 18:57:07 +0000229 .num_consumer_supplies = ARRAY_SIZE(igep_vmmc1_supply),
230 .consumer_supplies = igep_vmmc1_supply,
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800231};
232
Oleg Drokin786b01a2011-06-06 18:57:07 +0000233static struct regulator_consumer_supply igep_vio_supply[] = {
234 REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.1"),
235};
Marc Zyngierda07c0c2010-12-20 18:48:16 -0800236
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000237static struct regulator_init_data igep_vio = {
Marc Zyngierda07c0c2010-12-20 18:48:16 -0800238 .constraints = {
239 .min_uV = 1800000,
240 .max_uV = 1800000,
241 .apply_uV = 1,
242 .valid_modes_mask = REGULATOR_MODE_NORMAL
243 | REGULATOR_MODE_STANDBY,
244 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
245 | REGULATOR_CHANGE_MODE
246 | REGULATOR_CHANGE_STATUS,
247 },
Oleg Drokin786b01a2011-06-06 18:57:07 +0000248 .num_consumer_supplies = ARRAY_SIZE(igep_vio_supply),
249 .consumer_supplies = igep_vio_supply,
Marc Zyngierda07c0c2010-12-20 18:48:16 -0800250};
251
Oleg Drokin786b01a2011-06-06 18:57:07 +0000252static struct regulator_consumer_supply igep_vmmc2_supply[] = {
253 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
254};
Marc Zyngierda07c0c2010-12-20 18:48:16 -0800255
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000256static struct regulator_init_data igep_vmmc2 = {
Marc Zyngierda07c0c2010-12-20 18:48:16 -0800257 .constraints = {
258 .valid_modes_mask = REGULATOR_MODE_NORMAL,
259 .always_on = 1,
260 },
Oleg Drokin786b01a2011-06-06 18:57:07 +0000261 .num_consumer_supplies = ARRAY_SIZE(igep_vmmc2_supply),
262 .consumer_supplies = igep_vmmc2_supply,
Marc Zyngierda07c0c2010-12-20 18:48:16 -0800263};
264
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000265static struct fixed_voltage_config igep_vwlan = {
Marc Zyngierda07c0c2010-12-20 18:48:16 -0800266 .supply_name = "vwlan",
267 .microvolts = 3300000,
268 .gpio = -EINVAL,
269 .enabled_at_boot = 1,
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000270 .init_data = &igep_vmmc2,
Marc Zyngierda07c0c2010-12-20 18:48:16 -0800271};
272
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000273static struct platform_device igep_vwlan_device = {
Marc Zyngierda07c0c2010-12-20 18:48:16 -0800274 .name = "reg-fixed-voltage",
275 .id = 0,
276 .dev = {
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000277 .platform_data = &igep_vwlan,
Marc Zyngierda07c0c2010-12-20 18:48:16 -0800278 },
279};
280
Adrian Hunter68ff0422010-02-15 10:03:34 -0800281static struct omap2_hsmmc_info mmc[] = {
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800282 {
283 .mmc = 1,
Sukumar Ghorai3a638332010-09-15 14:49:23 +0000284 .caps = MMC_CAP_4_BIT_DATA,
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800285 .gpio_cd = -EINVAL,
286 .gpio_wp = -EINVAL,
Tony Lindgren3b972bf2012-02-20 09:43:29 -0800287 .deferred = true,
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800288 },
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700289#if defined(CONFIG_LIBERTAS_SDIO) || defined(CONFIG_LIBERTAS_SDIO_MODULE)
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800290 {
291 .mmc = 2,
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#endif
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800297 {} /* Terminator */
298};
299
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700300#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
301#include <linux/leds.h>
302
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000303static struct gpio_led igep_gpio_leds[] = {
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700304 [0] = {
305 .name = "gpio-led:red:d0",
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700306 .default_trigger = "default-off"
307 },
308 [1] = {
309 .name = "gpio-led:green:d0",
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700310 .default_trigger = "default-off",
311 },
312 [2] = {
313 .name = "gpio-led:red:d1",
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700314 .default_trigger = "default-off",
315 },
316 [3] = {
317 .name = "gpio-led:green:d1",
318 .default_trigger = "heartbeat",
319 .gpio = -EINVAL, /* gets replaced */
Laurent Pinchart70e77762010-12-17 18:15:08 -0800320 .active_low = 1,
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700321 },
322};
323
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000324static struct gpio_led_platform_data igep_led_pdata = {
325 .leds = igep_gpio_leds,
326 .num_leds = ARRAY_SIZE(igep_gpio_leds),
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700327};
328
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000329static struct platform_device igep_led_device = {
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700330 .name = "leds-gpio",
331 .id = -1,
332 .dev = {
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000333 .platform_data = &igep_led_pdata,
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700334 },
335};
336
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000337static void __init igep_leds_init(void)
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700338{
Mike Rapoport2a609972011-05-12 21:31:03 +0000339 if (machine_is_igep0020()) {
340 igep_gpio_leds[0].gpio = IGEP2_GPIO_LED0_RED;
341 igep_gpio_leds[1].gpio = IGEP2_GPIO_LED0_GREEN;
342 igep_gpio_leds[2].gpio = IGEP2_GPIO_LED1_RED;
343 } else {
344 igep_gpio_leds[0].gpio = IGEP3_GPIO_LED0_RED;
345 igep_gpio_leds[1].gpio = IGEP3_GPIO_LED0_GREEN;
346 igep_gpio_leds[2].gpio = IGEP3_GPIO_LED1_RED;
347 }
Mike Rapoport0d4ab9a2011-05-12 21:31:02 +0000348
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000349 platform_device_register(&igep_led_device);
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700350}
351
352#else
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000353static struct gpio igep_gpio_leds[] __initdata = {
Mike Rapoport2a609972011-05-12 21:31:03 +0000354 { -EINVAL, GPIOF_OUT_INIT_LOW, "gpio-led:red:d0" },
355 { -EINVAL, GPIOF_OUT_INIT_LOW, "gpio-led:green:d0" },
356 { -EINVAL, GPIOF_OUT_INIT_LOW, "gpio-led:red:d1" },
Igor Grinbergbc593f52011-05-03 18:22:09 +0300357};
358
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000359static inline void igep_leds_init(void)
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700360{
Mike Rapoport0d4ab9a2011-05-12 21:31:02 +0000361 int i;
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700362
Mike Rapoport2a609972011-05-12 21:31:03 +0000363 if (machine_is_igep0020()) {
364 igep_gpio_leds[0].gpio = IGEP2_GPIO_LED0_RED;
365 igep_gpio_leds[1].gpio = IGEP2_GPIO_LED0_GREEN;
366 igep_gpio_leds[2].gpio = IGEP2_GPIO_LED1_RED;
367 } else {
368 igep_gpio_leds[0].gpio = IGEP3_GPIO_LED0_RED;
369 igep_gpio_leds[1].gpio = IGEP3_GPIO_LED0_GREEN;
370 igep_gpio_leds[2].gpio = IGEP3_GPIO_LED1_RED;
371 }
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700372
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000373 if (gpio_request_array(igep_gpio_leds, ARRAY_SIZE(igep_gpio_leds))) {
Igor Grinbergbc593f52011-05-03 18:22:09 +0300374 pr_warning("IGEP v2: Could not obtain leds gpios\n");
375 return;
376 }
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700377
Mike Rapoport0d4ab9a2011-05-12 21:31:02 +0000378 for (i = 0; i < ARRAY_SIZE(igep_gpio_leds); i++)
379 gpio_export(igep_gpio_leds[i].gpio, 0);
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700380}
381#endif
382
Igor Grinbergbc593f52011-05-03 18:22:09 +0300383static struct gpio igep2_twl_gpios[] = {
384 { -EINVAL, GPIOF_IN, "GPIO_EHCI_NOC" },
385 { -EINVAL, GPIOF_OUT_INIT_LOW, "GPIO_USBH_CPEN" },
386};
387
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000388static int igep_twl_gpio_setup(struct device *dev,
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800389 unsigned gpio, unsigned ngpio)
390{
Igor Grinbergbc593f52011-05-03 18:22:09 +0300391 int ret;
392
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800393 /* gpio + 0 is "mmc0_cd" (input/IRQ) */
394 mmc[0].gpio_cd = gpio + 0;
Tony Lindgren3b972bf2012-02-20 09:43:29 -0800395 omap_hsmmc_late_init(mmc);
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800396
Mike Rapoport0d4ab9a2011-05-12 21:31:02 +0000397 /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
398#if !defined(CONFIG_LEDS_GPIO) && !defined(CONFIG_LEDS_GPIO_MODULE)
399 ret = gpio_request_one(gpio + TWL4030_GPIO_MAX + 1, GPIOF_OUT_INIT_HIGH,
400 "gpio-led:green:d1");
401 if (ret == 0)
402 gpio_export(gpio + TWL4030_GPIO_MAX + 1, 0);
403 else
404 pr_warning("IGEP: Could not obtain gpio GPIO_LED1_GREEN\n");
405#else
406 igep_gpio_leds[3].gpio = gpio + TWL4030_GPIO_MAX + 1;
407#endif
408
Mike Rapoport2a609972011-05-12 21:31:03 +0000409 if (machine_is_igep0030())
410 return 0;
411
Enric Balletbo i Serra72f381b2010-10-08 10:22:57 -0700412 /*
Enric Balletbo i Serra61e118d2010-10-08 10:22:19 -0700413 * REVISIT: need ehci-omap hooks for external VBUS
414 * power switch and overcurrent detect
415 */
Igor Grinbergbc593f52011-05-03 18:22:09 +0300416 igep2_twl_gpios[0].gpio = gpio + 1;
Enric Balletbo i Serra61e118d2010-10-08 10:22:19 -0700417
Igor Grinbergbc593f52011-05-03 18:22:09 +0300418 /* TWL4030_GPIO_MAX + 0 == ledA, GPIO_USBH_CPEN (out, active low) */
419 igep2_twl_gpios[1].gpio = gpio + TWL4030_GPIO_MAX;
420
421 ret = gpio_request_array(igep2_twl_gpios, ARRAY_SIZE(igep2_twl_gpios));
422 if (ret < 0)
Enric Balletbo i Serra61e118d2010-10-08 10:22:19 -0700423 pr_err("IGEP2: Could not obtain gpio for USBH_CPEN");
424
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800425 return 0;
426};
427
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000428static struct twl4030_gpio_platform_data igep_twl4030_gpio_pdata = {
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700429 .use_leds = true,
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000430 .setup = igep_twl_gpio_setup,
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800431};
432
Tomi Valkeinen2e6f2ee2012-03-05 14:29:28 +0200433static struct tfp410_platform_data dvi_panel = {
Tomi Valkeinene813a552012-02-17 13:30:27 +0200434 .i2c_bus_num = 3,
435 .power_down_gpio = IGEP2_GPIO_DVI_PUP,
Bryan Wu89747c92010-11-17 13:34:34 +0000436};
437
Enric Balletbo i Serra691de272010-02-17 14:09:26 -0800438static struct omap_dss_device igep2_dvi_device = {
439 .type = OMAP_DISPLAY_TYPE_DPI,
440 .name = "dvi",
Tomi Valkeinen2e6f2ee2012-03-05 14:29:28 +0200441 .driver_name = "tfp410",
Bryan Wu89747c92010-11-17 13:34:34 +0000442 .data = &dvi_panel,
Enric Balletbo i Serra691de272010-02-17 14:09:26 -0800443 .phy.dpi.data_lines = 24,
Enric Balletbo i Serra691de272010-02-17 14:09:26 -0800444};
445
446static struct omap_dss_device *igep2_dss_devices[] = {
447 &igep2_dvi_device
448};
449
450static struct omap_dss_board_info igep2_dss_data = {
451 .num_devices = ARRAY_SIZE(igep2_dss_devices),
452 .devices = igep2_dss_devices,
453 .default_device = &igep2_dvi_device,
454};
455
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000456static struct platform_device *igep_devices[] __initdata = {
457 &igep_vwlan_device,
Enric Balletbo i Serra691de272010-02-17 14:09:26 -0800458};
459
Enric Balletbo i Serra18cbc7d2011-01-10 13:26:14 +0000460static int igep2_keymap[] = {
461 KEY(0, 0, KEY_LEFT),
462 KEY(0, 1, KEY_RIGHT),
463 KEY(0, 2, KEY_A),
464 KEY(0, 3, KEY_B),
465 KEY(1, 0, KEY_DOWN),
466 KEY(1, 1, KEY_UP),
467 KEY(1, 2, KEY_E),
468 KEY(1, 3, KEY_F),
469 KEY(2, 0, KEY_ENTER),
470 KEY(2, 1, KEY_I),
471 KEY(2, 2, KEY_J),
472 KEY(2, 3, KEY_K),
473 KEY(3, 0, KEY_M),
474 KEY(3, 1, KEY_N),
475 KEY(3, 2, KEY_O),
476 KEY(3, 3, KEY_P)
477};
478
479static struct matrix_keymap_data igep2_keymap_data = {
480 .keymap = igep2_keymap,
481 .keymap_size = ARRAY_SIZE(igep2_keymap),
482};
483
484static struct twl4030_keypad_data igep2_keypad_pdata = {
485 .keymap_data = &igep2_keymap_data,
486 .rows = 4,
487 .cols = 4,
488 .rep = 1,
489};
490
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000491static struct twl4030_platform_data igep_twldata = {
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800492 /* platform_data for children goes here */
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000493 .gpio = &igep_twl4030_gpio_pdata,
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000494 .vmmc1 = &igep_vmmc1,
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000495 .vio = &igep_vio,
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800496};
497
Enric Balletbo i Serra91d139c2010-10-08 10:22:51 -0700498static struct i2c_board_info __initdata igep2_i2c3_boardinfo[] = {
499 {
500 I2C_BOARD_INFO("eeprom", 0x50),
501 },
502};
503
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000504static void __init igep_i2c_init(void)
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800505{
Enric Balletbo i Serra91d139c2010-10-08 10:22:51 -0700506 int ret;
507
Laurent Pinchartb2f44dc2012-05-09 08:10:42 -0700508 omap3_pmic_get_config(&igep_twldata, TWL_COMMON_PDATA_USB,
509 TWL_COMMON_REGULATOR_VPLL2);
510 igep_twldata.vpll2->constraints.apply_uV = true;
511 igep_twldata.vpll2->constraints.name = "VDVI";
Peter Ujfalusi827ed9a2011-06-07 10:28:54 +0300512
Mike Rapoport2a609972011-05-12 21:31:03 +0000513 if (machine_is_igep0020()) {
514 /*
515 * Bus 3 is attached to the DVI port where devices like the
516 * pico DLP projector don't work reliably with 400kHz
517 */
518 ret = omap_register_i2c_bus(3, 100, igep2_i2c3_boardinfo,
519 ARRAY_SIZE(igep2_i2c3_boardinfo));
520 if (ret)
521 pr_warning("IGEP2: Could not register I2C3 bus (%d)\n", ret);
Enric Balletbo i Serra91d139c2010-10-08 10:22:51 -0700522
Mike Rapoport2a609972011-05-12 21:31:03 +0000523 igep_twldata.keypad = &igep2_keypad_pdata;
Peter Ujfalusib252b0e2011-06-07 11:38:24 +0300524 /* Get common pmic data */
Laurent Pinchartb2f44dc2012-05-09 08:10:42 -0700525 omap3_pmic_get_config(&igep_twldata, TWL_COMMON_PDATA_AUDIO, 0);
Mike Rapoport2a609972011-05-12 21:31:03 +0000526 }
Mike Rapoport0d4ab9a2011-05-12 21:31:02 +0000527
528 omap3_pmic_init("twl4030", &igep_twldata);
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800529}
530
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000531static const struct usbhs_omap_board_data igep2_usbhs_bdata __initconst = {
Keshava Munegowda181b2502011-03-01 20:08:16 +0530532 .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
533 .port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED,
534 .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
Enric Balletbo i Serrad08854862010-02-17 14:09:26 -0800535
536 .phy_reset = true,
Enric Balletbo i Serraf6b74532010-03-01 15:02:36 +0000537 .reset_gpio_port[0] = IGEP2_GPIO_USBH_NRESET,
538 .reset_gpio_port[1] = -EINVAL,
Enric Balletbo i Serrad08854862010-02-17 14:09:26 -0800539 .reset_gpio_port[2] = -EINVAL,
540};
541
Mike Rapoport2a609972011-05-12 21:31:03 +0000542static const struct usbhs_omap_board_data igep3_usbhs_bdata __initconst = {
543 .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
544 .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
545 .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
546
547 .phy_reset = true,
548 .reset_gpio_port[0] = -EINVAL,
549 .reset_gpio_port[1] = IGEP3_GPIO_USBH_NRESET,
550 .reset_gpio_port[2] = -EINVAL,
551};
552
Tony Lindgrenca5742b2009-12-11 16:16:32 -0800553#ifdef CONFIG_OMAP_MUX
554static struct omap_board_mux board_mux[] __initdata = {
Javier Martinez Canillasa71eb612012-07-10 03:57:32 +0200555 /* SMSC9221 LAN Controller ETH IRQ (GPIO_176) */
556 OMAP3_MUX(MCSPI1_CS2, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
Tony Lindgrenca5742b2009-12-11 16:16:32 -0800557 { .reg_offset = OMAP_MUX_TERMINATOR },
558};
Tony Lindgrenca5742b2009-12-11 16:16:32 -0800559#endif
560
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700561#if defined(CONFIG_LIBERTAS_SDIO) || defined(CONFIG_LIBERTAS_SDIO_MODULE)
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000562static struct gpio igep_wlan_bt_gpios[] __initdata = {
Igor Grinbergbc593f52011-05-03 18:22:09 +0300563 { -EINVAL, GPIOF_OUT_INIT_HIGH, "GPIO_WIFI_NPD" },
564 { -EINVAL, GPIOF_OUT_INIT_HIGH, "GPIO_WIFI_NRESET" },
565 { -EINVAL, GPIOF_OUT_INIT_HIGH, "GPIO_BT_NRESET" },
566};
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700567
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000568static void __init igep_wlan_bt_init(void)
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700569{
Igor Grinbergbc593f52011-05-03 18:22:09 +0300570 int err;
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700571
572 /* GPIO's for WLAN-BT combo depends on hardware revision */
573 if (hwrev == IGEP2_BOARD_HWREV_B) {
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000574 igep_wlan_bt_gpios[0].gpio = IGEP2_RB_GPIO_WIFI_NPD;
575 igep_wlan_bt_gpios[1].gpio = IGEP2_RB_GPIO_WIFI_NRESET;
576 igep_wlan_bt_gpios[2].gpio = IGEP2_RB_GPIO_BT_NRESET;
Mike Rapoport2a609972011-05-12 21:31:03 +0000577 } else if (hwrev == IGEP2_BOARD_HWREV_C || machine_is_igep0030()) {
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000578 igep_wlan_bt_gpios[0].gpio = IGEP2_RC_GPIO_WIFI_NPD;
579 igep_wlan_bt_gpios[1].gpio = IGEP2_RC_GPIO_WIFI_NRESET;
580 igep_wlan_bt_gpios[2].gpio = IGEP2_RC_GPIO_BT_NRESET;
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700581 } else
582 return;
583
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000584 err = gpio_request_array(igep_wlan_bt_gpios,
585 ARRAY_SIZE(igep_wlan_bt_gpios));
Igor Grinbergbc593f52011-05-03 18:22:09 +0300586 if (err) {
587 pr_warning("IGEP2: Could not obtain WIFI/BT gpios\n");
588 return;
589 }
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700590
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000591 gpio_export(igep_wlan_bt_gpios[0].gpio, 0);
592 gpio_export(igep_wlan_bt_gpios[1].gpio, 0);
593 gpio_export(igep_wlan_bt_gpios[2].gpio, 0);
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700594
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000595 gpio_set_value(igep_wlan_bt_gpios[1].gpio, 0);
Igor Grinbergbc593f52011-05-03 18:22:09 +0300596 udelay(10);
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000597 gpio_set_value(igep_wlan_bt_gpios[1].gpio, 1);
Igor Grinbergbc593f52011-05-03 18:22:09 +0300598
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700599}
600#else
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000601static inline void __init igep_wlan_bt_init(void) { }
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700602#endif
603
Russ Dill5b3689f2012-03-23 02:21:37 -0700604static struct regulator_consumer_supply dummy_supplies[] = {
605 REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
606 REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
607};
608
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000609static void __init igep_init(void)
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800610{
Enrico Butera1a219322012-05-09 11:27:59 +0200611 regulator_register_fixed(1, dummy_supplies, ARRAY_SIZE(dummy_supplies));
Tony Lindgrenca5742b2009-12-11 16:16:32 -0800612 omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
Enric Balletbo i Serra3f8c48d2010-10-08 10:22:35 -0700613
614 /* Get IGEP2 hardware revision */
615 igep2_get_revision();
Tony Lindgren3b972bf2012-02-20 09:43:29 -0800616
617 omap_hsmmc_init(mmc);
618
Enric Balletbo i Serra91d139c2010-10-08 10:22:51 -0700619 /* Register I2C busses and drivers */
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000620 igep_i2c_init();
621 platform_add_devices(igep_devices, ARRAY_SIZE(igep_devices));
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800622 omap_serial_init();
Tony Lindgrena4ca9db2011-08-22 23:57:23 -0700623 omap_sdrc_init(m65kxxxxam_sdrc_params,
624 m65kxxxxam_sdrc_params);
Mike Rapoport9e186302011-04-27 11:56:12 +0300625 usb_musb_init(NULL);
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800626
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000627 igep_flash_init();
628 igep_leds_init();
Peter Ujfalusiac51c902012-08-14 12:07:58 +0300629 omap_twl4030_audio_init("igep2");
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800630
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700631 /*
Lucas De Marchi25985ed2011-03-30 22:57:33 -0300632 * WLAN-BT combo module from MuRata which has a Marvell WLAN
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700633 * (88W8686) + CSR Bluetooth chipset. Uses SDIO interface.
634 */
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000635 igep_wlan_bt_init();
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800636
Mike Rapoport2a609972011-05-12 21:31:03 +0000637 if (machine_is_igep0020()) {
638 omap_display_init(&igep2_dss_data);
Mike Rapoport2a609972011-05-12 21:31:03 +0000639 igep2_init_smsc911x();
640 usbhs_init(&igep2_usbhs_bdata);
641 } else {
642 usbhs_init(&igep3_usbhs_bdata);
643 }
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800644}
645
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800646MACHINE_START(IGEP0020, "IGEP v2 board")
Nicolas Pitre5e52b432011-07-05 22:38:15 -0400647 .atag_offset = 0x100,
Russell King71ee7da2010-05-23 10:18:16 +0100648 .reserve = omap_reserve,
Russell King - ARM Linux3dc3bad2011-02-14 15:40:20 -0800649 .map_io = omap3_map_io,
Tony Lindgren8f5b5a42011-08-22 23:57:24 -0700650 .init_early = omap35xx_init_early,
Tony Lindgren741e3a82011-05-17 03:51:26 -0700651 .init_irq = omap3_init_irq,
Marc Zyngier6b2f55d2011-09-06 10:23:45 +0100652 .handle_irq = omap3_intc_handle_irq,
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000653 .init_machine = igep_init,
Shawn Guobbd707a2012-04-26 16:06:50 +0800654 .init_late = omap35xx_init_late,
Tony Lindgrene74984e2011-03-29 15:54:48 -0700655 .timer = &omap3_timer,
Russell Kingbaa95882011-11-05 17:06:28 +0000656 .restart = omap_prcm_restart,
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800657MACHINE_END
Mike Rapoport2a609972011-05-12 21:31:03 +0000658
659MACHINE_START(IGEP0030, "IGEP OMAP3 module")
Nicolas Pitre5e52b432011-07-05 22:38:15 -0400660 .atag_offset = 0x100,
Mike Rapoport2a609972011-05-12 21:31:03 +0000661 .reserve = omap_reserve,
662 .map_io = omap3_map_io,
Tony Lindgren8f5b5a42011-08-22 23:57:24 -0700663 .init_early = omap35xx_init_early,
Tony Lindgren741e3a82011-05-17 03:51:26 -0700664 .init_irq = omap3_init_irq,
Marc Zyngier6b2f55d2011-09-06 10:23:45 +0100665 .handle_irq = omap3_intc_handle_irq,
Mike Rapoport2a609972011-05-12 21:31:03 +0000666 .init_machine = igep_init,
Shawn Guobbd707a2012-04-26 16:06:50 +0800667 .init_late = omap35xx_init_late,
Tony Lindgrene74984e2011-03-29 15:54:48 -0700668 .timer = &omap3_timer,
Russell Kingbaa95882011-11-05 17:06:28 +0000669 .restart = omap_prcm_restart,
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800670MACHINE_END