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omap: Overo: remove duplicate call to overo_ads7846_init()
[mirror_ubuntu-bionic-kernel.git] / arch / arm / mach-omap2 / board-overo.c
CommitLineData
eba2645a
SS
1/*
2 * board-overo.c (Gumstix Overo)
3 *
4 * Initial code: Steve Sakoman <steve@sakoman.com>
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * version 2 as published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
18 * 02110-1301 USA
19 *
20 */
21
22#include <linux/clk.h>
23#include <linux/delay.h>
24#include <linux/err.h>
25#include <linux/init.h>
26#include <linux/io.h>
f9fa1bb9 27#include <linux/gpio.h>
eba2645a
SS
28#include <linux/kernel.h>
29#include <linux/platform_device.h>
b07682b6 30#include <linux/i2c/twl.h>
bb3b9d8e 31#include <linux/regulator/machine.h>
ca0a6a64 32#include <linux/regulator/fixed.h>
7b12d7b6 33#include <linux/spi/spi.h>
eba2645a
SS
34
35#include <linux/mtd/mtd.h>
36#include <linux/mtd/nand.h>
37#include <linux/mtd/partitions.h>
3a63833e 38#include <linux/mmc/host.h>
eba2645a
SS
39
40#include <asm/mach-types.h>
41#include <asm/mach/arch.h>
42#include <asm/mach/flash.h>
43#include <asm/mach/map.h>
44
ce491cf8
TL
45#include <plat/board.h>
46#include <plat/common.h>
a0b38cc4 47#include <video/omapdss.h>
f8ae2f08 48#include <video/omap-panel-generic-dpi.h>
ce491cf8 49#include <plat/gpmc.h>
eba2645a 50#include <mach/hardware.h>
ce491cf8 51#include <plat/nand.h>
7b12d7b6
SS
52#include <plat/mcspi.h>
53#include <plat/mux.h>
ce491cf8 54#include <plat/usb.h>
eba2645a 55
ca5742bd 56#include "mux.h"
2e12bd7e 57#include "sdram-micron-mt46h32m32lf-6.h"
d02a900b 58#include "hsmmc.h"
96974a24 59#include "common-board-devices.h"
90c62bf0 60
0d4d9ab0
TL
61#define OVERO_GPIO_BT_XGATE 15
62#define OVERO_GPIO_W2W_NRESET 16
6fd210a9 63#define OVERO_GPIO_PENDOWN 114
0d4d9ab0
TL
64#define OVERO_GPIO_BT_NRESET 164
65#define OVERO_GPIO_USBH_CPEN 168
66#define OVERO_GPIO_USBH_NRESET 183
67
172ef275
SS
68#define OVERO_SMSC911X_CS 5
69#define OVERO_SMSC911X_GPIO 176
5c9a29ed
SS
70#define OVERO_SMSC911X2_CS 4
71#define OVERO_SMSC911X2_GPIO 65
172ef275 72
c6a81316
SS
73#if defined(CONFIG_TOUCHSCREEN_ADS7846) || \
74 defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE)
75
ca0a6a64 76/* fixed regulator for ads7846 */
786b01a8
OD
77static struct regulator_consumer_supply ads7846_supply[] = {
78 REGULATOR_SUPPLY("vcc", "spi1.0"),
79};
ca0a6a64
SS
80
81static struct regulator_init_data vads7846_regulator = {
82 .constraints = {
83 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
84 },
786b01a8
OD
85 .num_consumer_supplies = ARRAY_SIZE(ads7846_supply),
86 .consumer_supplies = ads7846_supply,
ca0a6a64
SS
87};
88
89static struct fixed_voltage_config vads7846 = {
90 .supply_name = "vads7846",
91 .microvolts = 3300000, /* 3.3V */
92 .gpio = -EINVAL,
93 .startup_delay = 0,
94 .init_data = &vads7846_regulator,
95};
96
97static struct platform_device vads7846_device = {
98 .name = "reg-fixed-voltage",
99 .id = 1,
100 .dev = {
101 .platform_data = &vads7846,
102 },
c6a81316
SS
103};
104
105static void __init overo_ads7846_init(void)
106{
96974a24 107 omap_ads7846_init(1, OVERO_GPIO_PENDOWN, 0, NULL);
ca0a6a64 108 platform_device_register(&vads7846_device);
c6a81316
SS
109}
110
111#else
112static inline void __init overo_ads7846_init(void) { return; }
113#endif
114
172ef275
SS
115#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
116
117#include <linux/smsc911x.h>
21b42731 118#include <plat/gpmc-smsc911x.h>
172ef275 119
21b42731 120static struct omap_smsc911x_platform_data smsc911x_cfg = {
5c9a29ed 121 .id = 0,
21b42731
MR
122 .cs = OVERO_SMSC911X_CS,
123 .gpio_irq = OVERO_SMSC911X_GPIO,
124 .gpio_reset = -EINVAL,
125 .flags = SMSC911X_USE_32BIT,
172ef275
SS
126};
127
21b42731 128static struct omap_smsc911x_platform_data smsc911x2_cfg = {
a5ba7ae2 129 .id = 1,
21b42731
MR
130 .cs = OVERO_SMSC911X2_CS,
131 .gpio_irq = OVERO_SMSC911X2_GPIO,
132 .gpio_reset = -EINVAL,
133 .flags = SMSC911X_USE_32BIT,
a5ba7ae2
SS
134};
135
21b42731 136static void __init overo_init_smsc911x(void)
172ef275 137{
21b42731
MR
138 gpmc_smsc911x_init(&smsc911x_cfg);
139 gpmc_smsc911x_init(&smsc911x2_cfg);
172ef275
SS
140}
141
142#else
143static inline void __init overo_init_smsc911x(void) { return; }
144#endif
145
7b12d7b6
SS
146/* DSS */
147static int lcd_enabled;
148static int dvi_enabled;
149
150#define OVERO_GPIO_LCD_EN 144
151#define OVERO_GPIO_LCD_BL 145
152
bc593f5d
IG
153static struct gpio overo_dss_gpios[] __initdata = {
154 { OVERO_GPIO_LCD_EN, GPIOF_OUT_INIT_HIGH, "OVERO_GPIO_LCD_EN" },
155 { OVERO_GPIO_LCD_BL, GPIOF_OUT_INIT_HIGH, "OVERO_GPIO_LCD_BL" },
156};
157
7b12d7b6
SS
158static void __init overo_display_init(void)
159{
bc593f5d
IG
160 if (gpio_request_array(overo_dss_gpios, ARRAY_SIZE(overo_dss_gpios))) {
161 printk(KERN_ERR "could not obtain DSS control GPIOs\n");
162 return;
163 }
7b12d7b6 164
bc593f5d
IG
165 gpio_export(OVERO_GPIO_LCD_EN, 0);
166 gpio_export(OVERO_GPIO_LCD_BL, 0);
7b12d7b6
SS
167}
168
169static int overo_panel_enable_dvi(struct omap_dss_device *dssdev)
170{
171 if (lcd_enabled) {
172 printk(KERN_ERR "cannot enable DVI, LCD is enabled\n");
173 return -EINVAL;
174 }
175 dvi_enabled = 1;
176
177 return 0;
178}
179
180static void overo_panel_disable_dvi(struct omap_dss_device *dssdev)
181{
182 dvi_enabled = 0;
183}
184
185static struct panel_generic_dpi_data dvi_panel = {
186 .name = "generic",
187 .platform_enable = overo_panel_enable_dvi,
188 .platform_disable = overo_panel_disable_dvi,
189};
190
191static struct omap_dss_device overo_dvi_device = {
192 .name = "dvi",
193 .type = OMAP_DISPLAY_TYPE_DPI,
194 .driver_name = "generic_dpi_panel",
195 .data = &dvi_panel,
196 .phy.dpi.data_lines = 24,
197};
198
199static struct omap_dss_device overo_tv_device = {
200 .name = "tv",
201 .driver_name = "venc",
202 .type = OMAP_DISPLAY_TYPE_VENC,
203 .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
204};
205
206static int overo_panel_enable_lcd(struct omap_dss_device *dssdev)
207{
208 if (dvi_enabled) {
209 printk(KERN_ERR "cannot enable LCD, DVI is enabled\n");
210 return -EINVAL;
211 }
212
213 gpio_set_value(OVERO_GPIO_LCD_EN, 1);
214 gpio_set_value(OVERO_GPIO_LCD_BL, 1);
215 lcd_enabled = 1;
216 return 0;
217}
218
219static void overo_panel_disable_lcd(struct omap_dss_device *dssdev)
220{
221 gpio_set_value(OVERO_GPIO_LCD_EN, 0);
222 gpio_set_value(OVERO_GPIO_LCD_BL, 0);
223 lcd_enabled = 0;
224}
225
226static struct panel_generic_dpi_data lcd43_panel = {
227 .name = "samsung_lte430wq_f0c",
228 .platform_enable = overo_panel_enable_lcd,
229 .platform_disable = overo_panel_disable_lcd,
230};
231
232static struct omap_dss_device overo_lcd43_device = {
233 .name = "lcd43",
234 .type = OMAP_DISPLAY_TYPE_DPI,
235 .driver_name = "generic_dpi_panel",
236 .data = &lcd43_panel,
237 .phy.dpi.data_lines = 24,
238};
239
240#if defined(CONFIG_PANEL_LGPHILIPS_LB035Q02) || \
241 defined(CONFIG_PANEL_LGPHILIPS_LB035Q02_MODULE)
242static struct omap_dss_device overo_lcd35_device = {
243 .type = OMAP_DISPLAY_TYPE_DPI,
244 .name = "lcd35",
245 .driver_name = "lgphilips_lb035q02_panel",
246 .phy.dpi.data_lines = 24,
247 .platform_enable = overo_panel_enable_lcd,
248 .platform_disable = overo_panel_disable_lcd,
249};
250#endif
251
252static struct omap_dss_device *overo_dss_devices[] = {
253 &overo_dvi_device,
254 &overo_tv_device,
255#if defined(CONFIG_PANEL_LGPHILIPS_LB035Q02) || \
256 defined(CONFIG_PANEL_LGPHILIPS_LB035Q02_MODULE)
257 &overo_lcd35_device,
258#endif
259 &overo_lcd43_device,
260};
261
262static struct omap_dss_board_info overo_dss_data = {
263 .num_devices = ARRAY_SIZE(overo_dss_devices),
264 .devices = overo_dss_devices,
265 .default_device = &overo_dvi_device,
266};
267
786b01a8
OD
268static struct regulator_consumer_supply overo_vdda_dac_supply[] = {
269 REGULATOR_SUPPLY("vdda_dac", "omapdss_venc"),
270};
7b12d7b6
SS
271
272static struct regulator_consumer_supply overo_vdds_dsi_supply[] = {
273 REGULATOR_SUPPLY("vdds_dsi", "omapdss"),
274 REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi1"),
275};
276
eba2645a
SS
277static struct mtd_partition overo_nand_partitions[] = {
278 {
279 .name = "xloader",
280 .offset = 0, /* Offset = 0x00000 */
281 .size = 4 * NAND_BLOCK_SIZE,
282 .mask_flags = MTD_WRITEABLE
283 },
284 {
285 .name = "uboot",
286 .offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */
287 .size = 14 * NAND_BLOCK_SIZE,
288 },
289 {
290 .name = "uboot environment",
291 .offset = MTDPART_OFS_APPEND, /* Offset = 0x240000 */
292 .size = 2 * NAND_BLOCK_SIZE,
293 },
294 {
295 .name = "linux",
296 .offset = MTDPART_OFS_APPEND, /* Offset = 0x280000 */
297 .size = 32 * NAND_BLOCK_SIZE,
298 },
299 {
300 .name = "rootfs",
301 .offset = MTDPART_OFS_APPEND, /* Offset = 0x680000 */
302 .size = MTDPART_SIZ_FULL,
303 },
304};
305
68ff0423 306static struct omap2_hsmmc_info mmc[] = {
bb3b9d8e
DB
307 {
308 .mmc = 1,
3a63833e 309 .caps = MMC_CAP_4_BIT_DATA,
bb3b9d8e
DB
310 .gpio_cd = -EINVAL,
311 .gpio_wp = -EINVAL,
312 },
313 {
314 .mmc = 2,
3a63833e 315 .caps = MMC_CAP_4_BIT_DATA,
bb3b9d8e
DB
316 .gpio_cd = -EINVAL,
317 .gpio_wp = -EINVAL,
318 .transceiver = true,
319 .ocr_mask = 0x00100000, /* 3.3V */
320 },
321 {} /* Terminator */
322};
323
786b01a8
OD
324static struct regulator_consumer_supply overo_vmmc1_supply[] = {
325 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
bb3b9d8e
DB
326};
327
7c94f68d
SS
328#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
329#include <linux/leds.h>
330
331static struct gpio_led gpio_leds[] = {
332 {
333 .name = "overo:red:gpio21",
334 .default_trigger = "heartbeat",
335 .gpio = 21,
336 .active_low = true,
337 },
338 {
339 .name = "overo:blue:gpio22",
340 .default_trigger = "none",
341 .gpio = 22,
342 .active_low = true,
343 },
344 {
345 .name = "overo:blue:COM",
346 .default_trigger = "mmc0",
347 .gpio = -EINVAL, /* gets replaced */
348 .active_low = true,
349 },
350};
351
352static struct gpio_led_platform_data gpio_leds_pdata = {
353 .leds = gpio_leds,
354 .num_leds = ARRAY_SIZE(gpio_leds),
355};
356
357static struct platform_device gpio_leds_device = {
358 .name = "leds-gpio",
359 .id = -1,
360 .dev = {
361 .platform_data = &gpio_leds_pdata,
362 },
363};
364
365static void __init overo_init_led(void)
366{
367 platform_device_register(&gpio_leds_device);
368}
369
370#else
371static inline void __init overo_init_led(void) { return; }
372#endif
373
cce18a94
SS
374#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE)
375#include <linux/input.h>
376#include <linux/gpio_keys.h>
377
378static struct gpio_keys_button gpio_buttons[] = {
379 {
380 .code = BTN_0,
381 .gpio = 23,
382 .desc = "button0",
383 .wakeup = 1,
384 },
385 {
386 .code = BTN_1,
387 .gpio = 14,
388 .desc = "button1",
389 .wakeup = 1,
390 },
391};
392
393static struct gpio_keys_platform_data gpio_keys_pdata = {
394 .buttons = gpio_buttons,
395 .nbuttons = ARRAY_SIZE(gpio_buttons),
396};
397
398static struct platform_device gpio_keys_device = {
399 .name = "gpio-keys",
400 .id = -1,
401 .dev = {
402 .platform_data = &gpio_keys_pdata,
403 },
404};
405
406static void __init overo_init_keys(void)
407{
408 platform_device_register(&gpio_keys_device);
409}
410
411#else
412static inline void __init overo_init_keys(void) { return; }
413#endif
414
bb3b9d8e
DB
415static int overo_twl_gpio_setup(struct device *dev,
416 unsigned gpio, unsigned ngpio)
417{
68ff0423 418 omap2_hsmmc_init(mmc);
bb3b9d8e 419
7c94f68d
SS
420#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
421 /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */
422 gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
423#endif
424
bb3b9d8e
DB
425 return 0;
426}
427
90c62bf0
TL
428static struct twl4030_gpio_platform_data overo_gpio_data = {
429 .gpio_base = OMAP_MAX_GPIO_LINES,
430 .irq_base = TWL4030_GPIO_IRQ_BASE,
431 .irq_end = TWL4030_GPIO_IRQ_END,
7c94f68d 432 .use_leds = true,
bb3b9d8e
DB
433 .setup = overo_twl_gpio_setup,
434};
435
436static struct twl4030_usb_data overo_usb_data = {
437 .usb_mode = T2_USB_MODE_ULPI,
438};
439
440static struct regulator_init_data overo_vmmc1 = {
441 .constraints = {
442 .min_uV = 1850000,
443 .max_uV = 3150000,
444 .valid_modes_mask = REGULATOR_MODE_NORMAL
445 | REGULATOR_MODE_STANDBY,
446 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
447 | REGULATOR_CHANGE_MODE
448 | REGULATOR_CHANGE_STATUS,
449 },
786b01a8
OD
450 .num_consumer_supplies = ARRAY_SIZE(overo_vmmc1_supply),
451 .consumer_supplies = overo_vmmc1_supply,
90c62bf0
TL
452};
453
7b12d7b6
SS
454/* VDAC for DSS driving S-Video (8 mA unloaded, max 65 mA) */
455static struct regulator_init_data overo_vdac = {
456 .constraints = {
457 .min_uV = 1800000,
458 .max_uV = 1800000,
459 .valid_modes_mask = REGULATOR_MODE_NORMAL
460 | REGULATOR_MODE_STANDBY,
461 .valid_ops_mask = REGULATOR_CHANGE_MODE
462 | REGULATOR_CHANGE_STATUS,
463 },
786b01a8
OD
464 .num_consumer_supplies = ARRAY_SIZE(overo_vdda_dac_supply),
465 .consumer_supplies = overo_vdda_dac_supply,
7b12d7b6
SS
466};
467
468/* VPLL2 for digital video outputs */
469static struct regulator_init_data overo_vpll2 = {
470 .constraints = {
471 .name = "VDVI",
472 .min_uV = 1800000,
473 .max_uV = 1800000,
474 .valid_modes_mask = REGULATOR_MODE_NORMAL
475 | REGULATOR_MODE_STANDBY,
476 .valid_ops_mask = REGULATOR_CHANGE_MODE
477 | REGULATOR_CHANGE_STATUS,
478 },
479 .num_consumer_supplies = ARRAY_SIZE(overo_vdds_dsi_supply),
480 .consumer_supplies = overo_vdds_dsi_supply,
481};
482
6a58baf8 483static struct twl4030_codec_audio_data overo_audio_data;
e86fa0b4
PU
484
485static struct twl4030_codec_data overo_codec_data = {
6df74efb 486 .audio_mclk = 26000000,
e86fa0b4
PU
487 .audio = &overo_audio_data,
488};
489
90c62bf0
TL
490static struct twl4030_platform_data overo_twldata = {
491 .irq_base = TWL4030_IRQ_BASE,
492 .irq_end = TWL4030_IRQ_END,
493 .gpio = &overo_gpio_data,
bb3b9d8e 494 .usb = &overo_usb_data,
e86fa0b4 495 .codec = &overo_codec_data,
bb3b9d8e 496 .vmmc1 = &overo_vmmc1,
7b12d7b6
SS
497 .vdac = &overo_vdac,
498 .vpll2 = &overo_vpll2,
90c62bf0
TL
499};
500
eba2645a
SS
501static int __init overo_i2c_init(void)
502{
fbd8071c 503 omap3_pmic_init("tps65950", &overo_twldata);
eba2645a
SS
504 /* i2c2 pins are used for gpio */
505 omap_register_i2c_bus(3, 400, NULL, 0);
506 return 0;
507}
508
7b12d7b6 509static struct spi_board_info overo_spi_board_info[] __initdata = {
7b12d7b6
SS
510#if defined(CONFIG_PANEL_LGPHILIPS_LB035Q02) || \
511 defined(CONFIG_PANEL_LGPHILIPS_LB035Q02_MODULE)
512 {
513 .modalias = "lgphilips_lb035q02_panel-spi",
514 .bus_num = 1,
515 .chip_select = 1,
516 .max_speed_hz = 500000,
517 .mode = SPI_MODE_3,
518 },
519#endif
eba2645a
SS
520};
521
7b12d7b6
SS
522static int __init overo_spi_init(void)
523{
524 overo_ads7846_init();
525 spi_register_board_info(overo_spi_board_info,
526 ARRAY_SIZE(overo_spi_board_info));
527 return 0;
528}
eba2645a 529
3dc3bad6 530static void __init overo_init_early(void)
b3c6df3a 531{
4805734b
PW
532 omap2_init_common_infrastructure();
533 omap2_init_common_devices(mt46h32m32lf6_sdrc_params,
534 mt46h32m32lf6_sdrc_params);
b3c6df3a
PW
535}
536
181b250c
KM
537static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
538 .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
539 .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
540 .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
58a5491c
FB
541 .phy_reset = true,
542 .reset_gpio_port[0] = -EINVAL,
543 .reset_gpio_port[1] = OVERO_GPIO_USBH_NRESET,
544 .reset_gpio_port[2] = -EINVAL
545};
546
ca5742bd
TL
547#ifdef CONFIG_OMAP_MUX
548static struct omap_board_mux board_mux[] __initdata = {
549 { .reg_offset = OMAP_MUX_TERMINATOR },
550};
ca5742bd 551#endif
58a5491c 552
bc593f5d
IG
553static struct gpio overo_bt_gpios[] __initdata = {
554 { OVERO_GPIO_BT_XGATE, GPIOF_OUT_INIT_LOW, "lcd enable" },
555 { OVERO_GPIO_BT_NRESET, GPIOF_OUT_INIT_HIGH, "lcd bl enable" },
884b8369
MM
556};
557
eba2645a
SS
558static void __init overo_init(void)
559{
bc593f5d
IG
560 int ret;
561
ca5742bd 562 omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
eba2645a 563 overo_i2c_init();
7b12d7b6 564 omap_display_init(&overo_dss_data);
eba2645a 565 omap_serial_init();
9a3f39ff
MR
566 omap_nand_flash_init(0, overo_nand_partitions,
567 ARRAY_SIZE(overo_nand_partitions));
9e18630b 568 usb_musb_init(NULL);
9e64bb1e 569 usbhs_init(&usbhs_bdata);
7b12d7b6 570 overo_spi_init();
172ef275 571 overo_init_smsc911x();
7b12d7b6 572 overo_display_init();
7c94f68d 573 overo_init_led();
cce18a94 574 overo_init_keys();
eba2645a 575
9fb97412 576 /* Ensure SDRC pins are mux'd for self-refresh */
4896e394
TL
577 omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT);
578 omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT);
9fb97412 579
bc593f5d
IG
580 ret = gpio_request_one(OVERO_GPIO_W2W_NRESET, GPIOF_OUT_INIT_HIGH,
581 "OVERO_GPIO_W2W_NRESET");
582 if (ret == 0) {
eba2645a
SS
583 gpio_export(OVERO_GPIO_W2W_NRESET, 0);
584 gpio_set_value(OVERO_GPIO_W2W_NRESET, 0);
585 udelay(10);
586 gpio_set_value(OVERO_GPIO_W2W_NRESET, 1);
587 } else {
588 printk(KERN_ERR "could not obtain gpio for "
589 "OVERO_GPIO_W2W_NRESET\n");
590 }
591
bc593f5d
IG
592 ret = gpio_request_array(overo_bt_gpios, ARRAY_SIZE(overo_bt_gpios));
593 if (ret) {
594 pr_err("%s: could not obtain BT gpios\n", __func__);
595 } else {
eba2645a 596 gpio_export(OVERO_GPIO_BT_XGATE, 0);
eba2645a
SS
597 gpio_export(OVERO_GPIO_BT_NRESET, 0);
598 gpio_set_value(OVERO_GPIO_BT_NRESET, 0);
599 mdelay(6);
600 gpio_set_value(OVERO_GPIO_BT_NRESET, 1);
eba2645a
SS
601 }
602
bc593f5d
IG
603 ret = gpio_request_one(OVERO_GPIO_USBH_CPEN, GPIOF_OUT_INIT_HIGH,
604 "OVERO_GPIO_USBH_CPEN");
605 if (ret == 0)
eba2645a
SS
606 gpio_export(OVERO_GPIO_USBH_CPEN, 0);
607 else
608 printk(KERN_ERR "could not obtain gpio for "
609 "OVERO_GPIO_USBH_CPEN\n");
eba2645a
SS
610}
611
eba2645a 612MACHINE_START(OVERO, "Gumstix Overo")
eba2645a 613 .boot_params = 0x80000100,
71ee7dad 614 .reserve = omap_reserve,
3dc3bad6
RKAL
615 .map_io = omap3_map_io,
616 .init_early = overo_init_early,
741e3a89 617 .init_irq = omap3_init_irq,
eba2645a 618 .init_machine = overo_init,
e74984e4 619 .timer = &omap3_timer,
eba2645a 620MACHINE_END