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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>
Kishon Vijay Abraham I51482be2013-02-06 18:58:50 +053021#include <linux/usb/phy.h>
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -080022
23#include <linux/regulator/machine.h>
Marc Zyngierda07c0c2010-12-20 18:48:16 -080024#include <linux/regulator/fixed.h>
Balaji T Kebeb53e2009-12-15 20:09:02 +053025#include <linux/i2c/twl.h>
Sukumar Ghorai3a638332010-09-15 14:49:23 +000026#include <linux/mmc/host.h>
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -080027
Javier Martinez Canillasa42cf2c2012-05-09 14:19:14 -070028#include <linux/mtd/nand.h>
29
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -080030#include <asm/mach-types.h>
31#include <asm/mach/arch.h>
32
Tomi Valkeinena0b38cc2011-05-11 14:05:07 +030033#include <video/omapdss.h>
Archit Tanejaa0d8dde2013-02-12 16:46:46 +053034#include <video/omap-panel-data.h>
Arnd Bergmann22037472012-08-24 15:21:06 +020035#include <linux/platform_data/mtd-onenand-omap2.h>
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -080036
Tony Lindgren6d026432012-10-24 15:05:45 -070037#include "common.h"
38#include "gpmc.h"
Tony Lindgrenca5742b2009-12-11 16:16:32 -080039#include "mux.h"
Adrian Hunterd02a900b2010-02-15 10:03:34 -080040#include "hsmmc.h"
Enric Balletbo i Serra22f1baa2010-02-17 14:09:27 -080041#include "sdram-numonyx-m65kxxxxam.h"
Mike Rapoportfbd80712011-04-25 01:09:06 +030042#include "common-board-devices.h"
Javier Martinez Canillasa42cf2c2012-05-09 14:19:14 -070043#include "board-flash.h"
44#include "control.h"
Afzal Mohammedb6ab13e2012-09-29 10:32:42 +053045#include "gpmc-onenand.h"
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -080046
47#define IGEP2_SMSC911X_CS 5
48#define IGEP2_SMSC911X_GPIO 176
49#define IGEP2_GPIO_USBH_NRESET 24
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -070050#define IGEP2_GPIO_LED0_GREEN 26
51#define IGEP2_GPIO_LED0_RED 27
52#define IGEP2_GPIO_LED1_RED 28
53#define IGEP2_GPIO_DVI_PUP 170
54
55#define IGEP2_RB_GPIO_WIFI_NPD 94
56#define IGEP2_RB_GPIO_WIFI_NRESET 95
57#define IGEP2_RB_GPIO_BT_NRESET 137
58#define IGEP2_RC_GPIO_WIFI_NPD 138
59#define IGEP2_RC_GPIO_WIFI_NRESET 139
60#define IGEP2_RC_GPIO_BT_NRESET 137
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -080061
Mike Rapoport2a609972011-05-12 21:31:03 +000062#define IGEP3_GPIO_LED0_GREEN 54
63#define IGEP3_GPIO_LED0_RED 53
64#define IGEP3_GPIO_LED1_RED 16
65#define IGEP3_GPIO_USBH_NRESET 183
66
Javier Martinez Canillasa42cf2c2012-05-09 14:19:14 -070067#define IGEP_SYSBOOT_MASK 0x1f
68#define IGEP_SYSBOOT_NAND 0x0f
69#define IGEP_SYSBOOT_ONENAND 0x10
70
Enric Balletbo i Serra3f8c48d2010-10-08 10:22:35 -070071/*
72 * IGEP2 Hardware Revision Table
73 *
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -070074 * --------------------------------------------------------------------------
75 * | Id. | Hw Rev. | HW0 (28) | WIFI_NPD | WIFI_NRESET | BT_NRESET |
76 * --------------------------------------------------------------------------
77 * | 0 | B | high | gpio94 | gpio95 | - |
78 * | 0 | B/C (B-compatible) | high | gpio94 | gpio95 | gpio137 |
79 * | 1 | C | low | gpio138 | gpio139 | gpio137 |
80 * --------------------------------------------------------------------------
Enric Balletbo i Serra3f8c48d2010-10-08 10:22:35 -070081 */
82
83#define IGEP2_BOARD_HWREV_B 0
84#define IGEP2_BOARD_HWREV_C 1
Mike Rapoport2a609972011-05-12 21:31:03 +000085#define IGEP3_BOARD_HWREV 2
Enric Balletbo i Serra3f8c48d2010-10-08 10:22:35 -070086
87static u8 hwrev;
88
89static void __init igep2_get_revision(void)
90{
91 u8 ret;
92
Mike Rapoport2a609972011-05-12 21:31:03 +000093 if (machine_is_igep0030()) {
94 hwrev = IGEP3_BOARD_HWREV;
95 return;
96 }
97
Enric Balletbo i Serra3f8c48d2010-10-08 10:22:35 -070098 omap_mux_init_gpio(IGEP2_GPIO_LED1_RED, OMAP_PIN_INPUT);
99
Igor Grinbergbc593f52011-05-03 18:22:09 +0300100 if (gpio_request_one(IGEP2_GPIO_LED1_RED, GPIOF_IN, "GPIO_HW0_REV")) {
Enric Balletbo i Serra3f8c48d2010-10-08 10:22:35 -0700101 pr_warning("IGEP2: Could not obtain gpio GPIO_HW0_REV\n");
102 pr_err("IGEP2: Unknown Hardware Revision\n");
Igor Grinbergbc593f52011-05-03 18:22:09 +0300103 return;
104 }
105
106 ret = gpio_get_value(IGEP2_GPIO_LED1_RED);
107 if (ret == 0) {
108 pr_info("IGEP2: Hardware Revision C (B-NON compatible)\n");
109 hwrev = IGEP2_BOARD_HWREV_C;
110 } else if (ret == 1) {
111 pr_info("IGEP2: Hardware Revision B/C (B compatible)\n");
112 hwrev = IGEP2_BOARD_HWREV_B;
113 } else {
114 pr_err("IGEP2: Unknown Hardware Revision\n");
115 hwrev = -1;
Enric Balletbo i Serra3f8c48d2010-10-08 10:22:35 -0700116 }
117
118 gpio_free(IGEP2_GPIO_LED1_RED);
119}
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800120
Javier Martinez Canillasa42cf2c2012-05-09 14:19:14 -0700121#if defined(CONFIG_MTD_ONENAND_OMAP2) || \
122 defined(CONFIG_MTD_ONENAND_OMAP2_MODULE) || \
123 defined(CONFIG_MTD_NAND_OMAP2) || \
124 defined(CONFIG_MTD_NAND_OMAP2_MODULE)
Enric Balletbo i Serracddb4832010-02-17 14:09:26 -0800125
126#define ONENAND_MAP 0x20000000
127
128/* NAND04GR4E1A ( x2 Flash built-in COMBO POP MEMORY )
129 * Since the device is equipped with two DataRAMs, and two-plane NAND
130 * Flash memory array, these two component enables simultaneous program
131 * of 4KiB. Plane1 has only even blocks such as block0, block2, block4
132 * while Plane2 has only odd blocks such as block1, block3, block5.
133 * So MTD regards it as 4KiB page size and 256KiB block size 64*(2*2048)
134 */
135
Javier Martinez Canillasa42cf2c2012-05-09 14:19:14 -0700136static struct mtd_partition igep_flash_partitions[] = {
Enric Balletbo i Serracddb4832010-02-17 14:09:26 -0800137 {
138 .name = "X-Loader",
139 .offset = 0,
140 .size = 2 * (64*(2*2048))
141 },
142 {
143 .name = "U-Boot",
144 .offset = MTDPART_OFS_APPEND,
145 .size = 6 * (64*(2*2048)),
146 },
147 {
148 .name = "Environment",
149 .offset = MTDPART_OFS_APPEND,
150 .size = 2 * (64*(2*2048)),
151 },
152 {
153 .name = "Kernel",
154 .offset = MTDPART_OFS_APPEND,
155 .size = 12 * (64*(2*2048)),
156 },
157 {
158 .name = "File System",
159 .offset = MTDPART_OFS_APPEND,
160 .size = MTDPART_SIZ_FULL,
161 },
162};
163
Javier Martinez Canillasa42cf2c2012-05-09 14:19:14 -0700164static inline u32 igep_get_sysboot_value(void)
165{
166 return omap_ctrl_readl(OMAP343X_CONTROL_STATUS) & IGEP_SYSBOOT_MASK;
167}
Enric Balletbo i Serracddb4832010-02-17 14:09:26 -0800168
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000169static void __init igep_flash_init(void)
Enric Balletbo i Serracddb4832010-02-17 14:09:26 -0800170{
Javier Martinez Canillasa42cf2c2012-05-09 14:19:14 -0700171 u32 mux;
172 mux = igep_get_sysboot_value();
Enric Balletbo i Serracddb4832010-02-17 14:09:26 -0800173
Javier Martinez Canillasa42cf2c2012-05-09 14:19:14 -0700174 if (mux == IGEP_SYSBOOT_NAND) {
175 pr_info("IGEP: initializing NAND memory device\n");
176 board_nand_init(igep_flash_partitions,
177 ARRAY_SIZE(igep_flash_partitions),
Afzal Mohammed2e618262012-02-29 18:11:56 +0530178 0, NAND_BUSWIDTH_16, nand_default_timings);
Javier Martinez Canillasa42cf2c2012-05-09 14:19:14 -0700179 } else if (mux == IGEP_SYSBOOT_ONENAND) {
180 pr_info("IGEP: initializing OneNAND memory device\n");
181 board_onenand_init(igep_flash_partitions,
182 ARRAY_SIZE(igep_flash_partitions), 0);
183 } else {
184 pr_err("IGEP: Flash: unsupported sysboot sequence found\n");
Enric Balletbo i Serracddb4832010-02-17 14:09:26 -0800185 }
Enric Balletbo i Serracddb4832010-02-17 14:09:26 -0800186}
187
188#else
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000189static void __init igep_flash_init(void) {}
Enric Balletbo i Serracddb4832010-02-17 14:09:26 -0800190#endif
191
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800192#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
193
194#include <linux/smsc911x.h>
Tony Lindgrenac839b32012-09-20 11:41:46 -0700195#include "gpmc-smsc911x.h"
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800196
Mike Rapoport21b42732011-04-16 22:29:30 +0000197static struct omap_smsc911x_platform_data smsc911x_cfg = {
198 .cs = IGEP2_SMSC911X_CS,
199 .gpio_irq = IGEP2_SMSC911X_GPIO,
200 .gpio_reset = -EINVAL,
201 .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS,
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800202};
203
204static inline void __init igep2_init_smsc911x(void)
205{
Mike Rapoport21b42732011-04-16 22:29:30 +0000206 gpmc_smsc911x_init(&smsc911x_cfg);
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800207}
208
209#else
210static inline void __init igep2_init_smsc911x(void) { }
211#endif
212
Oleg Drokin786b01a2011-06-06 18:57:07 +0000213static struct regulator_consumer_supply igep_vmmc1_supply[] = {
214 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
215};
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800216
217/* VMMC1 for OMAP VDD_MMC1 (i/o) and MMC1 card */
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000218static struct regulator_init_data igep_vmmc1 = {
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800219 .constraints = {
220 .min_uV = 1850000,
221 .max_uV = 3150000,
222 .valid_modes_mask = REGULATOR_MODE_NORMAL
223 | REGULATOR_MODE_STANDBY,
224 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
225 | REGULATOR_CHANGE_MODE
226 | REGULATOR_CHANGE_STATUS,
227 },
Oleg Drokin786b01a2011-06-06 18:57:07 +0000228 .num_consumer_supplies = ARRAY_SIZE(igep_vmmc1_supply),
229 .consumer_supplies = igep_vmmc1_supply,
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800230};
231
Oleg Drokin786b01a2011-06-06 18:57:07 +0000232static struct regulator_consumer_supply igep_vio_supply[] = {
233 REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.1"),
234};
Marc Zyngierda07c0c2010-12-20 18:48:16 -0800235
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000236static struct regulator_init_data igep_vio = {
Marc Zyngierda07c0c2010-12-20 18:48:16 -0800237 .constraints = {
238 .min_uV = 1800000,
239 .max_uV = 1800000,
240 .apply_uV = 1,
241 .valid_modes_mask = REGULATOR_MODE_NORMAL
242 | REGULATOR_MODE_STANDBY,
243 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
244 | REGULATOR_CHANGE_MODE
245 | REGULATOR_CHANGE_STATUS,
246 },
Oleg Drokin786b01a2011-06-06 18:57:07 +0000247 .num_consumer_supplies = ARRAY_SIZE(igep_vio_supply),
248 .consumer_supplies = igep_vio_supply,
Marc Zyngierda07c0c2010-12-20 18:48:16 -0800249};
250
Oleg Drokin786b01a2011-06-06 18:57:07 +0000251static struct regulator_consumer_supply igep_vmmc2_supply[] = {
252 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"),
253};
Marc Zyngierda07c0c2010-12-20 18:48:16 -0800254
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000255static struct regulator_init_data igep_vmmc2 = {
Marc Zyngierda07c0c2010-12-20 18:48:16 -0800256 .constraints = {
257 .valid_modes_mask = REGULATOR_MODE_NORMAL,
258 .always_on = 1,
259 },
Oleg Drokin786b01a2011-06-06 18:57:07 +0000260 .num_consumer_supplies = ARRAY_SIZE(igep_vmmc2_supply),
261 .consumer_supplies = igep_vmmc2_supply,
Marc Zyngierda07c0c2010-12-20 18:48:16 -0800262};
263
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000264static struct fixed_voltage_config igep_vwlan = {
Marc Zyngierda07c0c2010-12-20 18:48:16 -0800265 .supply_name = "vwlan",
266 .microvolts = 3300000,
267 .gpio = -EINVAL,
268 .enabled_at_boot = 1,
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000269 .init_data = &igep_vmmc2,
Marc Zyngierda07c0c2010-12-20 18:48:16 -0800270};
271
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000272static struct platform_device igep_vwlan_device = {
Marc Zyngierda07c0c2010-12-20 18:48:16 -0800273 .name = "reg-fixed-voltage",
274 .id = 0,
275 .dev = {
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000276 .platform_data = &igep_vwlan,
Marc Zyngierda07c0c2010-12-20 18:48:16 -0800277 },
278};
279
Adrian Hunter68ff0422010-02-15 10:03:34 -0800280static struct omap2_hsmmc_info mmc[] = {
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800281 {
282 .mmc = 1,
Sukumar Ghorai3a638332010-09-15 14:49:23 +0000283 .caps = MMC_CAP_4_BIT_DATA,
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800284 .gpio_cd = -EINVAL,
285 .gpio_wp = -EINVAL,
Tony Lindgren3b972bf2012-02-20 09:43:29 -0800286 .deferred = true,
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800287 },
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700288#if defined(CONFIG_LIBERTAS_SDIO) || defined(CONFIG_LIBERTAS_SDIO_MODULE)
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800289 {
290 .mmc = 2,
Sukumar Ghorai3a638332010-09-15 14:49:23 +0000291 .caps = MMC_CAP_4_BIT_DATA,
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800292 .gpio_cd = -EINVAL,
293 .gpio_wp = -EINVAL,
294 },
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700295#endif
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800296 {} /* Terminator */
297};
298
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700299#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
300#include <linux/leds.h>
301
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000302static struct gpio_led igep_gpio_leds[] = {
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700303 [0] = {
Javier Martinez Canillas8310f9d2012-12-14 18:17:08 +0100304 .name = "omap3:red:user0",
305 .default_state = 0,
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700306 },
307 [1] = {
Javier Martinez Canillas8310f9d2012-12-14 18:17:08 +0100308 .name = "omap3:green:boot",
309 .default_state = 1,
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700310 },
311 [2] = {
Javier Martinez Canillas8310f9d2012-12-14 18:17:08 +0100312 .name = "omap3:red:user1",
313 .default_state = 0,
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700314 },
315 [3] = {
Javier Martinez Canillas8310f9d2012-12-14 18:17:08 +0100316 .name = "omap3:green:user1",
317 .default_state = 0,
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700318 .gpio = -EINVAL, /* gets replaced */
Laurent Pinchart70e77762010-12-17 18:15:08 -0800319 .active_low = 1,
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700320 },
321};
322
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000323static struct gpio_led_platform_data igep_led_pdata = {
324 .leds = igep_gpio_leds,
325 .num_leds = ARRAY_SIZE(igep_gpio_leds),
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700326};
327
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000328static struct platform_device igep_led_device = {
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700329 .name = "leds-gpio",
330 .id = -1,
331 .dev = {
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000332 .platform_data = &igep_led_pdata,
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700333 },
334};
335
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000336static void __init igep_leds_init(void)
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700337{
Mike Rapoport2a609972011-05-12 21:31:03 +0000338 if (machine_is_igep0020()) {
339 igep_gpio_leds[0].gpio = IGEP2_GPIO_LED0_RED;
340 igep_gpio_leds[1].gpio = IGEP2_GPIO_LED0_GREEN;
341 igep_gpio_leds[2].gpio = IGEP2_GPIO_LED1_RED;
342 } else {
343 igep_gpio_leds[0].gpio = IGEP3_GPIO_LED0_RED;
344 igep_gpio_leds[1].gpio = IGEP3_GPIO_LED0_GREEN;
345 igep_gpio_leds[2].gpio = IGEP3_GPIO_LED1_RED;
346 }
Mike Rapoport0d4ab9a2011-05-12 21:31:02 +0000347
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000348 platform_device_register(&igep_led_device);
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700349}
350
351#else
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000352static struct gpio igep_gpio_leds[] __initdata = {
Mike Rapoport2a609972011-05-12 21:31:03 +0000353 { -EINVAL, GPIOF_OUT_INIT_LOW, "gpio-led:red:d0" },
354 { -EINVAL, GPIOF_OUT_INIT_LOW, "gpio-led:green:d0" },
355 { -EINVAL, GPIOF_OUT_INIT_LOW, "gpio-led:red:d1" },
Igor Grinbergbc593f52011-05-03 18:22:09 +0300356};
357
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000358static inline void igep_leds_init(void)
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700359{
Mike Rapoport0d4ab9a2011-05-12 21:31:02 +0000360 int i;
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700361
Mike Rapoport2a609972011-05-12 21:31:03 +0000362 if (machine_is_igep0020()) {
363 igep_gpio_leds[0].gpio = IGEP2_GPIO_LED0_RED;
364 igep_gpio_leds[1].gpio = IGEP2_GPIO_LED0_GREEN;
365 igep_gpio_leds[2].gpio = IGEP2_GPIO_LED1_RED;
366 } else {
367 igep_gpio_leds[0].gpio = IGEP3_GPIO_LED0_RED;
368 igep_gpio_leds[1].gpio = IGEP3_GPIO_LED0_GREEN;
369 igep_gpio_leds[2].gpio = IGEP3_GPIO_LED1_RED;
370 }
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700371
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000372 if (gpio_request_array(igep_gpio_leds, ARRAY_SIZE(igep_gpio_leds))) {
Igor Grinbergbc593f52011-05-03 18:22:09 +0300373 pr_warning("IGEP v2: Could not obtain leds gpios\n");
374 return;
375 }
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700376
Mike Rapoport0d4ab9a2011-05-12 21:31:02 +0000377 for (i = 0; i < ARRAY_SIZE(igep_gpio_leds); i++)
378 gpio_export(igep_gpio_leds[i].gpio, 0);
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700379}
380#endif
381
Igor Grinbergbc593f52011-05-03 18:22:09 +0300382static struct gpio igep2_twl_gpios[] = {
383 { -EINVAL, GPIOF_IN, "GPIO_EHCI_NOC" },
384 { -EINVAL, GPIOF_OUT_INIT_LOW, "GPIO_USBH_CPEN" },
385};
386
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000387static int igep_twl_gpio_setup(struct device *dev,
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800388 unsigned gpio, unsigned ngpio)
389{
Igor Grinbergbc593f52011-05-03 18:22:09 +0300390 int ret;
391
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800392 /* gpio + 0 is "mmc0_cd" (input/IRQ) */
393 mmc[0].gpio_cd = gpio + 0;
Tony Lindgren3b972bf2012-02-20 09:43:29 -0800394 omap_hsmmc_late_init(mmc);
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800395
Mike Rapoport0d4ab9a2011-05-12 21:31:02 +0000396 /* TWL4030_GPIO_MAX + 1 == ledB (out, active low LED) */
397#if !defined(CONFIG_LEDS_GPIO) && !defined(CONFIG_LEDS_GPIO_MODULE)
398 ret = gpio_request_one(gpio + TWL4030_GPIO_MAX + 1, GPIOF_OUT_INIT_HIGH,
399 "gpio-led:green:d1");
400 if (ret == 0)
401 gpio_export(gpio + TWL4030_GPIO_MAX + 1, 0);
402 else
403 pr_warning("IGEP: Could not obtain gpio GPIO_LED1_GREEN\n");
404#else
405 igep_gpio_leds[3].gpio = gpio + TWL4030_GPIO_MAX + 1;
406#endif
407
Mike Rapoport2a609972011-05-12 21:31:03 +0000408 if (machine_is_igep0030())
409 return 0;
410
Enric Balletbo i Serra72f381b2010-10-08 10:22:57 -0700411 /*
Enric Balletbo i Serra61e118d2010-10-08 10:22:19 -0700412 * REVISIT: need ehci-omap hooks for external VBUS
413 * power switch and overcurrent detect
414 */
Igor Grinbergbc593f52011-05-03 18:22:09 +0300415 igep2_twl_gpios[0].gpio = gpio + 1;
Enric Balletbo i Serra61e118d2010-10-08 10:22:19 -0700416
Igor Grinbergbc593f52011-05-03 18:22:09 +0300417 /* TWL4030_GPIO_MAX + 0 == ledA, GPIO_USBH_CPEN (out, active low) */
418 igep2_twl_gpios[1].gpio = gpio + TWL4030_GPIO_MAX;
419
420 ret = gpio_request_array(igep2_twl_gpios, ARRAY_SIZE(igep2_twl_gpios));
421 if (ret < 0)
Enric Balletbo i Serra61e118d2010-10-08 10:22:19 -0700422 pr_err("IGEP2: Could not obtain gpio for USBH_CPEN");
423
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800424 return 0;
425};
426
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000427static struct twl4030_gpio_platform_data igep_twl4030_gpio_pdata = {
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700428 .use_leds = true,
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000429 .setup = igep_twl_gpio_setup,
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800430};
431
Tomi Valkeinen2e6f2ee2012-03-05 14:29:28 +0200432static struct tfp410_platform_data dvi_panel = {
Tomi Valkeinene813a552012-02-17 13:30:27 +0200433 .i2c_bus_num = 3,
434 .power_down_gpio = IGEP2_GPIO_DVI_PUP,
Bryan Wu89747c92010-11-17 13:34:34 +0000435};
436
Enric Balletbo i Serra691de272010-02-17 14:09:26 -0800437static struct omap_dss_device igep2_dvi_device = {
438 .type = OMAP_DISPLAY_TYPE_DPI,
439 .name = "dvi",
Tomi Valkeinen2e6f2ee2012-03-05 14:29:28 +0200440 .driver_name = "tfp410",
Bryan Wu89747c92010-11-17 13:34:34 +0000441 .data = &dvi_panel,
Enric Balletbo i Serra691de272010-02-17 14:09:26 -0800442 .phy.dpi.data_lines = 24,
Enric Balletbo i Serra691de272010-02-17 14:09:26 -0800443};
444
445static struct omap_dss_device *igep2_dss_devices[] = {
446 &igep2_dvi_device
447};
448
449static struct omap_dss_board_info igep2_dss_data = {
450 .num_devices = ARRAY_SIZE(igep2_dss_devices),
451 .devices = igep2_dss_devices,
452 .default_device = &igep2_dvi_device,
453};
454
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000455static struct platform_device *igep_devices[] __initdata = {
456 &igep_vwlan_device,
Enric Balletbo i Serra691de272010-02-17 14:09:26 -0800457};
458
Enric Balletbo i Serra18cbc7d2011-01-10 13:26:14 +0000459static int igep2_keymap[] = {
460 KEY(0, 0, KEY_LEFT),
461 KEY(0, 1, KEY_RIGHT),
462 KEY(0, 2, KEY_A),
463 KEY(0, 3, KEY_B),
464 KEY(1, 0, KEY_DOWN),
465 KEY(1, 1, KEY_UP),
466 KEY(1, 2, KEY_E),
467 KEY(1, 3, KEY_F),
468 KEY(2, 0, KEY_ENTER),
469 KEY(2, 1, KEY_I),
470 KEY(2, 2, KEY_J),
471 KEY(2, 3, KEY_K),
472 KEY(3, 0, KEY_M),
473 KEY(3, 1, KEY_N),
474 KEY(3, 2, KEY_O),
475 KEY(3, 3, KEY_P)
476};
477
478static struct matrix_keymap_data igep2_keymap_data = {
479 .keymap = igep2_keymap,
480 .keymap_size = ARRAY_SIZE(igep2_keymap),
481};
482
483static struct twl4030_keypad_data igep2_keypad_pdata = {
484 .keymap_data = &igep2_keymap_data,
485 .rows = 4,
486 .cols = 4,
487 .rep = 1,
488};
489
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000490static struct twl4030_platform_data igep_twldata = {
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800491 /* platform_data for children goes here */
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000492 .gpio = &igep_twl4030_gpio_pdata,
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000493 .vmmc1 = &igep_vmmc1,
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000494 .vio = &igep_vio,
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800495};
496
Enric Balletbo i Serra91d139c2010-10-08 10:22:51 -0700497static struct i2c_board_info __initdata igep2_i2c3_boardinfo[] = {
498 {
499 I2C_BOARD_INFO("eeprom", 0x50),
500 },
501};
502
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000503static void __init igep_i2c_init(void)
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800504{
Enric Balletbo i Serra91d139c2010-10-08 10:22:51 -0700505 int ret;
506
Laurent Pinchartb2f44dc2012-05-09 08:10:42 -0700507 omap3_pmic_get_config(&igep_twldata, TWL_COMMON_PDATA_USB,
508 TWL_COMMON_REGULATOR_VPLL2);
509 igep_twldata.vpll2->constraints.apply_uV = true;
510 igep_twldata.vpll2->constraints.name = "VDVI";
Peter Ujfalusi827ed9a2011-06-07 10:28:54 +0300511
Mike Rapoport2a609972011-05-12 21:31:03 +0000512 if (machine_is_igep0020()) {
513 /*
514 * Bus 3 is attached to the DVI port where devices like the
515 * pico DLP projector don't work reliably with 400kHz
516 */
517 ret = omap_register_i2c_bus(3, 100, igep2_i2c3_boardinfo,
518 ARRAY_SIZE(igep2_i2c3_boardinfo));
519 if (ret)
520 pr_warning("IGEP2: Could not register I2C3 bus (%d)\n", ret);
Enric Balletbo i Serra91d139c2010-10-08 10:22:51 -0700521
Mike Rapoport2a609972011-05-12 21:31:03 +0000522 igep_twldata.keypad = &igep2_keypad_pdata;
Peter Ujfalusib252b0e2011-06-07 11:38:24 +0300523 /* Get common pmic data */
Laurent Pinchartb2f44dc2012-05-09 08:10:42 -0700524 omap3_pmic_get_config(&igep_twldata, TWL_COMMON_PDATA_AUDIO, 0);
Mike Rapoport2a609972011-05-12 21:31:03 +0000525 }
Mike Rapoport0d4ab9a2011-05-12 21:31:02 +0000526
527 omap3_pmic_init("twl4030", &igep_twldata);
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800528}
529
Roger Quadros9c4d6782013-03-20 17:44:51 +0200530static struct usbhs_phy_data igep2_phy_data[] __initdata = {
531 {
532 .port = 1,
533 .reset_gpio = IGEP2_GPIO_USBH_NRESET,
534 .vcc_gpio = -EINVAL,
535 },
536};
537
538static struct usbhs_phy_data igep3_phy_data[] __initdata = {
539 {
540 .port = 2,
541 .reset_gpio = IGEP3_GPIO_USBH_NRESET,
542 .vcc_gpio = -EINVAL,
543 },
544};
545
Roger Quadros42973152013-02-14 10:13:48 +0200546static struct usbhs_omap_platform_data igep2_usbhs_bdata __initdata = {
Keshava Munegowda181b2502011-03-01 20:08:16 +0530547 .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
Enric Balletbo i Serrad08854862010-02-17 14:09:26 -0800548};
549
Roger Quadros42973152013-02-14 10:13:48 +0200550static struct usbhs_omap_platform_data igep3_usbhs_bdata __initdata = {
Mike Rapoport2a609972011-05-12 21:31:03 +0000551 .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
Mike Rapoport2a609972011-05-12 21:31:03 +0000552};
553
Tony Lindgrenca5742b2009-12-11 16:16:32 -0800554#ifdef CONFIG_OMAP_MUX
555static struct omap_board_mux board_mux[] __initdata = {
Javier Martinez Canillasa71eb612012-07-10 03:57:32 +0200556 /* SMSC9221 LAN Controller ETH IRQ (GPIO_176) */
557 OMAP3_MUX(MCSPI1_CS2, OMAP_MUX_MODE4 | OMAP_PIN_INPUT),
Tony Lindgrenca5742b2009-12-11 16:16:32 -0800558 { .reg_offset = OMAP_MUX_TERMINATOR },
559};
Tony Lindgrenca5742b2009-12-11 16:16:32 -0800560#endif
561
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700562#if defined(CONFIG_LIBERTAS_SDIO) || defined(CONFIG_LIBERTAS_SDIO_MODULE)
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000563static struct gpio igep_wlan_bt_gpios[] __initdata = {
Igor Grinbergbc593f52011-05-03 18:22:09 +0300564 { -EINVAL, GPIOF_OUT_INIT_HIGH, "GPIO_WIFI_NPD" },
565 { -EINVAL, GPIOF_OUT_INIT_HIGH, "GPIO_WIFI_NRESET" },
566 { -EINVAL, GPIOF_OUT_INIT_HIGH, "GPIO_BT_NRESET" },
567};
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700568
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000569static void __init igep_wlan_bt_init(void)
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700570{
Igor Grinbergbc593f52011-05-03 18:22:09 +0300571 int err;
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700572
573 /* GPIO's for WLAN-BT combo depends on hardware revision */
574 if (hwrev == IGEP2_BOARD_HWREV_B) {
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000575 igep_wlan_bt_gpios[0].gpio = IGEP2_RB_GPIO_WIFI_NPD;
576 igep_wlan_bt_gpios[1].gpio = IGEP2_RB_GPIO_WIFI_NRESET;
577 igep_wlan_bt_gpios[2].gpio = IGEP2_RB_GPIO_BT_NRESET;
Mike Rapoport2a609972011-05-12 21:31:03 +0000578 } else if (hwrev == IGEP2_BOARD_HWREV_C || machine_is_igep0030()) {
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000579 igep_wlan_bt_gpios[0].gpio = IGEP2_RC_GPIO_WIFI_NPD;
580 igep_wlan_bt_gpios[1].gpio = IGEP2_RC_GPIO_WIFI_NRESET;
581 igep_wlan_bt_gpios[2].gpio = IGEP2_RC_GPIO_BT_NRESET;
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700582 } else
583 return;
584
Anders Hedlundcbf6bae2012-10-29 20:25:42 +0100585 /* Make sure that the GPIO pins are muxed correctly */
586 omap_mux_init_gpio(igep_wlan_bt_gpios[0].gpio, OMAP_PIN_OUTPUT);
587 omap_mux_init_gpio(igep_wlan_bt_gpios[1].gpio, OMAP_PIN_OUTPUT);
588 omap_mux_init_gpio(igep_wlan_bt_gpios[2].gpio, OMAP_PIN_OUTPUT);
589
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000590 err = gpio_request_array(igep_wlan_bt_gpios,
591 ARRAY_SIZE(igep_wlan_bt_gpios));
Igor Grinbergbc593f52011-05-03 18:22:09 +0300592 if (err) {
593 pr_warning("IGEP2: Could not obtain WIFI/BT gpios\n");
594 return;
595 }
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700596
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000597 gpio_export(igep_wlan_bt_gpios[0].gpio, 0);
598 gpio_export(igep_wlan_bt_gpios[1].gpio, 0);
599 gpio_export(igep_wlan_bt_gpios[2].gpio, 0);
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700600
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000601 gpio_set_value(igep_wlan_bt_gpios[1].gpio, 0);
Igor Grinbergbc593f52011-05-03 18:22:09 +0300602 udelay(10);
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000603 gpio_set_value(igep_wlan_bt_gpios[1].gpio, 1);
Igor Grinbergbc593f52011-05-03 18:22:09 +0300604
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700605}
606#else
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000607static inline void __init igep_wlan_bt_init(void) { }
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700608#endif
609
Russ Dill5b3689f2012-03-23 02:21:37 -0700610static struct regulator_consumer_supply dummy_supplies[] = {
611 REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
612 REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
613};
614
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000615static void __init igep_init(void)
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800616{
Enrico Butera1a219322012-05-09 11:27:59 +0200617 regulator_register_fixed(1, dummy_supplies, ARRAY_SIZE(dummy_supplies));
Tony Lindgrenca5742b2009-12-11 16:16:32 -0800618 omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
Enric Balletbo i Serra3f8c48d2010-10-08 10:22:35 -0700619
620 /* Get IGEP2 hardware revision */
621 igep2_get_revision();
Tony Lindgren3b972bf2012-02-20 09:43:29 -0800622
623 omap_hsmmc_init(mmc);
624
Enric Balletbo i Serra91d139c2010-10-08 10:22:51 -0700625 /* Register I2C busses and drivers */
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000626 igep_i2c_init();
627 platform_add_devices(igep_devices, ARRAY_SIZE(igep_devices));
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800628 omap_serial_init();
Tony Lindgrena4ca9db2011-08-22 23:57:23 -0700629 omap_sdrc_init(m65kxxxxam_sdrc_params,
630 m65kxxxxam_sdrc_params);
Kishon Vijay Abraham I51482be2013-02-06 18:58:50 +0530631 usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb");
Mike Rapoport9e186302011-04-27 11:56:12 +0300632 usb_musb_init(NULL);
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800633
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000634 igep_flash_init();
635 igep_leds_init();
Peter Ujfalusi40234bf2012-12-05 14:45:23 +0100636 omap_twl4030_audio_init("igep2", NULL);
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800637
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700638 /*
Lucas De Marchi25985ed2011-03-30 22:57:33 -0300639 * WLAN-BT combo module from MuRata which has a Marvell WLAN
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700640 * (88W8686) + CSR Bluetooth chipset. Uses SDIO interface.
641 */
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000642 igep_wlan_bt_init();
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800643
Mike Rapoport2a609972011-05-12 21:31:03 +0000644 if (machine_is_igep0020()) {
645 omap_display_init(&igep2_dss_data);
Mike Rapoport2a609972011-05-12 21:31:03 +0000646 igep2_init_smsc911x();
Roger Quadros9c4d6782013-03-20 17:44:51 +0200647 usbhs_init_phys(igep2_phy_data, ARRAY_SIZE(igep2_phy_data));
Mike Rapoport2a609972011-05-12 21:31:03 +0000648 usbhs_init(&igep2_usbhs_bdata);
649 } else {
Roger Quadros9c4d6782013-03-20 17:44:51 +0200650 usbhs_init_phys(igep3_phy_data, ARRAY_SIZE(igep3_phy_data));
Mike Rapoport2a609972011-05-12 21:31:03 +0000651 usbhs_init(&igep3_usbhs_bdata);
652 }
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800653}
654
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800655MACHINE_START(IGEP0020, "IGEP v2 board")
Nicolas Pitre5e52b432011-07-05 22:38:15 -0400656 .atag_offset = 0x100,
Russell King71ee7da2010-05-23 10:18:16 +0100657 .reserve = omap_reserve,
Russell King - ARM Linux3dc3bad2011-02-14 15:40:20 -0800658 .map_io = omap3_map_io,
Tony Lindgren8f5b5a42011-08-22 23:57:24 -0700659 .init_early = omap35xx_init_early,
Tony Lindgren741e3a82011-05-17 03:51:26 -0700660 .init_irq = omap3_init_irq,
Marc Zyngier6b2f55d2011-09-06 10:23:45 +0100661 .handle_irq = omap3_intc_handle_irq,
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000662 .init_machine = igep_init,
Shawn Guobbd707a2012-04-26 16:06:50 +0800663 .init_late = omap35xx_init_late,
Stephen Warren6bb27d72012-11-08 12:40:59 -0700664 .init_time = omap3_sync32k_timer_init,
Paul Walmsley187e3e02012-10-29 20:56:12 -0600665 .restart = omap3xxx_restart,
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800666MACHINE_END
Mike Rapoport2a609972011-05-12 21:31:03 +0000667
668MACHINE_START(IGEP0030, "IGEP OMAP3 module")
Nicolas Pitre5e52b432011-07-05 22:38:15 -0400669 .atag_offset = 0x100,
Mike Rapoport2a609972011-05-12 21:31:03 +0000670 .reserve = omap_reserve,
671 .map_io = omap3_map_io,
Tony Lindgren8f5b5a42011-08-22 23:57:24 -0700672 .init_early = omap35xx_init_early,
Tony Lindgren741e3a82011-05-17 03:51:26 -0700673 .init_irq = omap3_init_irq,
Marc Zyngier6b2f55d2011-09-06 10:23:45 +0100674 .handle_irq = omap3_intc_handle_irq,
Mike Rapoport2a609972011-05-12 21:31:03 +0000675 .init_machine = igep_init,
Shawn Guobbd707a2012-04-26 16:06:50 +0800676 .init_late = omap35xx_init_late,
Stephen Warren6bb27d72012-11-08 12:40:59 -0700677 .init_time = omap3_sync32k_timer_init,
Paul Walmsley187e3e02012-10-29 20:56:12 -0600678 .restart = omap3xxx_restart,
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800679MACHINE_END