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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
32#include <plat/board.h>
Tony Lindgren4e653312011-11-10 22:45:17 +010033#include "common.h"
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -080034#include <plat/gpmc.h>
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -080035#include <plat/usb.h>
Tomi Valkeinena0b38cc2011-05-11 14:05:07 +030036#include <video/omapdss.h>
Tomi Valkeinen1d7a8652011-09-01 10:13:04 +030037#include <video/omap-panel-dvi.h>
Enric Balletbo i Serracddb4832010-02-17 14:09:26 -080038#include <plat/onenand.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"
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),
178 0, NAND_BUSWIDTH_16);
179 } 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>
Mike Rapoport21b42732011-04-16 22:29:30 +0000195#include <plat/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] = {
304 .name = "gpio-led:red:d0",
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700305 .default_trigger = "default-off"
306 },
307 [1] = {
308 .name = "gpio-led:green:d0",
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700309 .default_trigger = "default-off",
310 },
311 [2] = {
312 .name = "gpio-led:red:d1",
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700313 .default_trigger = "default-off",
314 },
315 [3] = {
316 .name = "gpio-led:green:d1",
317 .default_trigger = "heartbeat",
318 .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 Serra58e11162009-11-18 18:41:07 -0800428 .gpio_base = OMAP_MAX_GPIO_LINES,
429 .irq_base = TWL4030_GPIO_IRQ_BASE,
430 .irq_end = TWL4030_GPIO_IRQ_END,
Enric Balletbo i Serrabee15392010-10-08 10:22:28 -0700431 .use_leds = true,
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000432 .setup = igep_twl_gpio_setup,
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800433};
434
Enric Balletbo i Serra691de272010-02-17 14:09:26 -0800435static int igep2_enable_dvi(struct omap_dss_device *dssdev)
436{
437 gpio_direction_output(IGEP2_GPIO_DVI_PUP, 1);
438
439 return 0;
440}
441
442static void igep2_disable_dvi(struct omap_dss_device *dssdev)
443{
444 gpio_direction_output(IGEP2_GPIO_DVI_PUP, 0);
445}
446
Tomi Valkeinen1d7a8652011-09-01 10:13:04 +0300447static struct panel_dvi_platform_data dvi_panel = {
Bryan Wu89747c92010-11-17 13:34:34 +0000448 .platform_enable = igep2_enable_dvi,
449 .platform_disable = igep2_disable_dvi,
Tomi Valkeinenfcca7192011-08-29 17:48:19 +0300450 .i2c_bus_num = 3,
Bryan Wu89747c92010-11-17 13:34:34 +0000451};
452
Enric Balletbo i Serra691de272010-02-17 14:09:26 -0800453static struct omap_dss_device igep2_dvi_device = {
454 .type = OMAP_DISPLAY_TYPE_DPI,
455 .name = "dvi",
Tomi Valkeinen1d7a8652011-09-01 10:13:04 +0300456 .driver_name = "dvi",
Bryan Wu89747c92010-11-17 13:34:34 +0000457 .data = &dvi_panel,
Enric Balletbo i Serra691de272010-02-17 14:09:26 -0800458 .phy.dpi.data_lines = 24,
Enric Balletbo i Serra691de272010-02-17 14:09:26 -0800459};
460
461static struct omap_dss_device *igep2_dss_devices[] = {
462 &igep2_dvi_device
463};
464
465static struct omap_dss_board_info igep2_dss_data = {
466 .num_devices = ARRAY_SIZE(igep2_dss_devices),
467 .devices = igep2_dss_devices,
468 .default_device = &igep2_dvi_device,
469};
470
Enric Balletbo i Serra691de272010-02-17 14:09:26 -0800471static void __init igep2_display_init(void)
472{
Igor Grinbergbc593f52011-05-03 18:22:09 +0300473 int err = gpio_request_one(IGEP2_GPIO_DVI_PUP, GPIOF_OUT_INIT_HIGH,
474 "GPIO_DVI_PUP");
475 if (err)
Enric Balletbo i Serra691de272010-02-17 14:09:26 -0800476 pr_err("IGEP v2: Could not obtain gpio GPIO_DVI_PUP\n");
477}
Enric Balletbo i Serra228893f2010-03-01 11:18:08 +0000478
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000479static struct platform_device *igep_devices[] __initdata = {
480 &igep_vwlan_device,
Enric Balletbo i Serra691de272010-02-17 14:09:26 -0800481};
482
Enric Balletbo i Serra18cbc7d2011-01-10 13:26:14 +0000483static int igep2_keymap[] = {
484 KEY(0, 0, KEY_LEFT),
485 KEY(0, 1, KEY_RIGHT),
486 KEY(0, 2, KEY_A),
487 KEY(0, 3, KEY_B),
488 KEY(1, 0, KEY_DOWN),
489 KEY(1, 1, KEY_UP),
490 KEY(1, 2, KEY_E),
491 KEY(1, 3, KEY_F),
492 KEY(2, 0, KEY_ENTER),
493 KEY(2, 1, KEY_I),
494 KEY(2, 2, KEY_J),
495 KEY(2, 3, KEY_K),
496 KEY(3, 0, KEY_M),
497 KEY(3, 1, KEY_N),
498 KEY(3, 2, KEY_O),
499 KEY(3, 3, KEY_P)
500};
501
502static struct matrix_keymap_data igep2_keymap_data = {
503 .keymap = igep2_keymap,
504 .keymap_size = ARRAY_SIZE(igep2_keymap),
505};
506
507static struct twl4030_keypad_data igep2_keypad_pdata = {
508 .keymap_data = &igep2_keymap_data,
509 .rows = 4,
510 .cols = 4,
511 .rep = 1,
512};
513
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000514static struct twl4030_platform_data igep_twldata = {
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800515 /* platform_data for children goes here */
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000516 .gpio = &igep_twl4030_gpio_pdata,
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000517 .vmmc1 = &igep_vmmc1,
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000518 .vio = &igep_vio,
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800519};
520
Enric Balletbo i Serra91d139c2010-10-08 10:22:51 -0700521static struct i2c_board_info __initdata igep2_i2c3_boardinfo[] = {
522 {
523 I2C_BOARD_INFO("eeprom", 0x50),
524 },
525};
526
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000527static void __init igep_i2c_init(void)
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800528{
Enric Balletbo i Serra91d139c2010-10-08 10:22:51 -0700529 int ret;
530
Peter Ujfalusi827ed9a2011-06-07 10:28:54 +0300531 omap3_pmic_get_config(&igep_twldata, TWL_COMMON_PDATA_USB, 0);
532
Mike Rapoport2a609972011-05-12 21:31:03 +0000533 if (machine_is_igep0020()) {
534 /*
535 * Bus 3 is attached to the DVI port where devices like the
536 * pico DLP projector don't work reliably with 400kHz
537 */
538 ret = omap_register_i2c_bus(3, 100, igep2_i2c3_boardinfo,
539 ARRAY_SIZE(igep2_i2c3_boardinfo));
540 if (ret)
541 pr_warning("IGEP2: Could not register I2C3 bus (%d)\n", ret);
Enric Balletbo i Serra91d139c2010-10-08 10:22:51 -0700542
Mike Rapoport2a609972011-05-12 21:31:03 +0000543 igep_twldata.keypad = &igep2_keypad_pdata;
Peter Ujfalusib252b0ef2011-06-07 11:38:24 +0300544 /* Get common pmic data */
545 omap3_pmic_get_config(&igep_twldata, TWL_COMMON_PDATA_AUDIO,
546 TWL_COMMON_REGULATOR_VPLL2);
547 igep_twldata.vpll2->constraints.apply_uV = true;
548 igep_twldata.vpll2->constraints.name = "VDVI";
Mike Rapoport2a609972011-05-12 21:31:03 +0000549 }
Mike Rapoport0d4ab9a2011-05-12 21:31:02 +0000550
551 omap3_pmic_init("twl4030", &igep_twldata);
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800552}
553
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000554static const struct usbhs_omap_board_data igep2_usbhs_bdata __initconst = {
Keshava Munegowda181b2502011-03-01 20:08:16 +0530555 .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
556 .port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED,
557 .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
Enric Balletbo i Serrad08854862010-02-17 14:09:26 -0800558
559 .phy_reset = true,
Enric Balletbo i Serraf6b74532010-03-01 15:02:36 +0000560 .reset_gpio_port[0] = IGEP2_GPIO_USBH_NRESET,
561 .reset_gpio_port[1] = -EINVAL,
Enric Balletbo i Serrad08854862010-02-17 14:09:26 -0800562 .reset_gpio_port[2] = -EINVAL,
563};
564
Mike Rapoport2a609972011-05-12 21:31:03 +0000565static const struct usbhs_omap_board_data igep3_usbhs_bdata __initconst = {
566 .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
567 .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
568 .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
569
570 .phy_reset = true,
571 .reset_gpio_port[0] = -EINVAL,
572 .reset_gpio_port[1] = IGEP3_GPIO_USBH_NRESET,
573 .reset_gpio_port[2] = -EINVAL,
574};
575
Tony Lindgrenca5742b2009-12-11 16:16:32 -0800576#ifdef CONFIG_OMAP_MUX
577static struct omap_board_mux board_mux[] __initdata = {
578 { .reg_offset = OMAP_MUX_TERMINATOR },
579};
Tony Lindgrenca5742b2009-12-11 16:16:32 -0800580#endif
581
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700582#if defined(CONFIG_LIBERTAS_SDIO) || defined(CONFIG_LIBERTAS_SDIO_MODULE)
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000583static struct gpio igep_wlan_bt_gpios[] __initdata = {
Igor Grinbergbc593f52011-05-03 18:22:09 +0300584 { -EINVAL, GPIOF_OUT_INIT_HIGH, "GPIO_WIFI_NPD" },
585 { -EINVAL, GPIOF_OUT_INIT_HIGH, "GPIO_WIFI_NRESET" },
586 { -EINVAL, GPIOF_OUT_INIT_HIGH, "GPIO_BT_NRESET" },
587};
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700588
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000589static void __init igep_wlan_bt_init(void)
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700590{
Igor Grinbergbc593f52011-05-03 18:22:09 +0300591 int err;
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700592
593 /* GPIO's for WLAN-BT combo depends on hardware revision */
594 if (hwrev == IGEP2_BOARD_HWREV_B) {
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000595 igep_wlan_bt_gpios[0].gpio = IGEP2_RB_GPIO_WIFI_NPD;
596 igep_wlan_bt_gpios[1].gpio = IGEP2_RB_GPIO_WIFI_NRESET;
597 igep_wlan_bt_gpios[2].gpio = IGEP2_RB_GPIO_BT_NRESET;
Mike Rapoport2a609972011-05-12 21:31:03 +0000598 } else if (hwrev == IGEP2_BOARD_HWREV_C || machine_is_igep0030()) {
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000599 igep_wlan_bt_gpios[0].gpio = IGEP2_RC_GPIO_WIFI_NPD;
600 igep_wlan_bt_gpios[1].gpio = IGEP2_RC_GPIO_WIFI_NRESET;
601 igep_wlan_bt_gpios[2].gpio = IGEP2_RC_GPIO_BT_NRESET;
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700602 } else
603 return;
604
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000605 err = gpio_request_array(igep_wlan_bt_gpios,
606 ARRAY_SIZE(igep_wlan_bt_gpios));
Igor Grinbergbc593f52011-05-03 18:22:09 +0300607 if (err) {
608 pr_warning("IGEP2: Could not obtain WIFI/BT gpios\n");
609 return;
610 }
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700611
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000612 gpio_export(igep_wlan_bt_gpios[0].gpio, 0);
613 gpio_export(igep_wlan_bt_gpios[1].gpio, 0);
614 gpio_export(igep_wlan_bt_gpios[2].gpio, 0);
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700615
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000616 gpio_set_value(igep_wlan_bt_gpios[1].gpio, 0);
Igor Grinbergbc593f52011-05-03 18:22:09 +0300617 udelay(10);
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000618 gpio_set_value(igep_wlan_bt_gpios[1].gpio, 1);
Igor Grinbergbc593f52011-05-03 18:22:09 +0300619
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700620}
621#else
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000622static inline void __init igep_wlan_bt_init(void) { }
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700623#endif
624
Russ Dill5b3689f2012-03-23 02:21:37 -0700625static struct regulator_consumer_supply dummy_supplies[] = {
626 REGULATOR_SUPPLY("vddvario", "smsc911x.0"),
627 REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
628};
629
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000630static void __init igep_init(void)
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800631{
Russ Dill5b3689f2012-03-23 02:21:37 -0700632 regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
Tony Lindgrenca5742b2009-12-11 16:16:32 -0800633 omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
Enric Balletbo i Serra3f8c48d2010-10-08 10:22:35 -0700634
635 /* Get IGEP2 hardware revision */
636 igep2_get_revision();
Tony Lindgren3b972bf2012-02-20 09:43:29 -0800637
638 omap_hsmmc_init(mmc);
639
Enric Balletbo i Serra91d139c2010-10-08 10:22:51 -0700640 /* Register I2C busses and drivers */
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000641 igep_i2c_init();
642 platform_add_devices(igep_devices, ARRAY_SIZE(igep_devices));
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800643 omap_serial_init();
Tony Lindgrena4ca9db2011-08-22 23:57:23 -0700644 omap_sdrc_init(m65kxxxxam_sdrc_params,
645 m65kxxxxam_sdrc_params);
Mike Rapoport9e186302011-04-27 11:56:12 +0300646 usb_musb_init(NULL);
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800647
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000648 igep_flash_init();
649 igep_leds_init();
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800650
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700651 /*
Lucas De Marchi25985ed2011-03-30 22:57:33 -0300652 * WLAN-BT combo module from MuRata which has a Marvell WLAN
Enric Balletbo i Serra5a9fcc92010-10-08 10:22:43 -0700653 * (88W8686) + CSR Bluetooth chipset. Uses SDIO interface.
654 */
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000655 igep_wlan_bt_init();
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800656
Mike Rapoport2a609972011-05-12 21:31:03 +0000657 if (machine_is_igep0020()) {
658 omap_display_init(&igep2_dss_data);
659 igep2_display_init();
660 igep2_init_smsc911x();
661 usbhs_init(&igep2_usbhs_bdata);
662 } else {
663 usbhs_init(&igep3_usbhs_bdata);
664 }
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800665}
666
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800667MACHINE_START(IGEP0020, "IGEP v2 board")
Nicolas Pitre5e52b432011-07-05 22:38:15 -0400668 .atag_offset = 0x100,
Russell King71ee7da2010-05-23 10:18:16 +0100669 .reserve = omap_reserve,
Russell King - ARM Linux3dc3bad2011-02-14 15:40:20 -0800670 .map_io = omap3_map_io,
Tony Lindgren8f5b5a42011-08-22 23:57:24 -0700671 .init_early = omap35xx_init_early,
Tony Lindgren741e3a82011-05-17 03:51:26 -0700672 .init_irq = omap3_init_irq,
Marc Zyngier6b2f55d2011-09-06 10:23:45 +0100673 .handle_irq = omap3_intc_handle_irq,
Mike Rapoportfdfb03b2011-05-12 21:31:01 +0000674 .init_machine = igep_init,
Tony Lindgrene74984e2011-03-29 15:54:48 -0700675 .timer = &omap3_timer,
Russell Kingbaa95882011-11-05 17:06:28 +0000676 .restart = omap_prcm_restart,
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800677MACHINE_END
Mike Rapoport2a609972011-05-12 21:31:03 +0000678
679MACHINE_START(IGEP0030, "IGEP OMAP3 module")
Nicolas Pitre5e52b432011-07-05 22:38:15 -0400680 .atag_offset = 0x100,
Mike Rapoport2a609972011-05-12 21:31:03 +0000681 .reserve = omap_reserve,
682 .map_io = omap3_map_io,
Tony Lindgren8f5b5a42011-08-22 23:57:24 -0700683 .init_early = omap35xx_init_early,
Tony Lindgren741e3a82011-05-17 03:51:26 -0700684 .init_irq = omap3_init_irq,
Marc Zyngier6b2f55d2011-09-06 10:23:45 +0100685 .handle_irq = omap3_intc_handle_irq,
Mike Rapoport2a609972011-05-12 21:31:03 +0000686 .init_machine = igep_init,
Tony Lindgrene74984e2011-03-29 15:54:48 -0700687 .timer = &omap3_timer,
Russell Kingbaa95882011-11-05 17:06:28 +0000688 .restart = omap_prcm_restart,
Enric Balletbo i Serra58e11162009-11-18 18:41:07 -0800689MACHINE_END