Commit | Line | Data |
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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 | ||
4e65331c | 45 | #include "common.h" |
a0b38cc4 | 46 | #include <video/omapdss.h> |
f8ae2f08 | 47 | #include <video/omap-panel-generic-dpi.h> |
dac8eb5f | 48 | #include <video/omap-panel-tfp410.h> |
ce491cf8 | 49 | #include <plat/gpmc.h> |
ce491cf8 | 50 | #include <plat/nand.h> |
7b12d7b6 | 51 | #include <plat/mcspi.h> |
ce491cf8 | 52 | #include <plat/usb.h> |
eba2645a | 53 | |
ca5742bd | 54 | #include "mux.h" |
2e12bd7e | 55 | #include "sdram-micron-mt46h32m32lf-6.h" |
d02a900b | 56 | #include "hsmmc.h" |
96974a24 | 57 | #include "common-board-devices.h" |
90c62bf0 | 58 | |
0d4d9ab0 TL |
59 | #define OVERO_GPIO_BT_XGATE 15 |
60 | #define OVERO_GPIO_W2W_NRESET 16 | |
6fd210a9 | 61 | #define OVERO_GPIO_PENDOWN 114 |
0d4d9ab0 TL |
62 | #define OVERO_GPIO_BT_NRESET 164 |
63 | #define OVERO_GPIO_USBH_CPEN 168 | |
64 | #define OVERO_GPIO_USBH_NRESET 183 | |
65 | ||
172ef275 SS |
66 | #define OVERO_SMSC911X_CS 5 |
67 | #define OVERO_SMSC911X_GPIO 176 | |
5c9a29ed SS |
68 | #define OVERO_SMSC911X2_CS 4 |
69 | #define OVERO_SMSC911X2_GPIO 65 | |
172ef275 | 70 | |
c6a81316 SS |
71 | #if defined(CONFIG_TOUCHSCREEN_ADS7846) || \ |
72 | defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) | |
73 | ||
ca0a6a64 | 74 | /* fixed regulator for ads7846 */ |
786b01a8 OD |
75 | static struct regulator_consumer_supply ads7846_supply[] = { |
76 | REGULATOR_SUPPLY("vcc", "spi1.0"), | |
77 | }; | |
ca0a6a64 SS |
78 | |
79 | static struct regulator_init_data vads7846_regulator = { | |
80 | .constraints = { | |
81 | .valid_ops_mask = REGULATOR_CHANGE_STATUS, | |
82 | }, | |
786b01a8 OD |
83 | .num_consumer_supplies = ARRAY_SIZE(ads7846_supply), |
84 | .consumer_supplies = ads7846_supply, | |
ca0a6a64 SS |
85 | }; |
86 | ||
87 | static struct fixed_voltage_config vads7846 = { | |
88 | .supply_name = "vads7846", | |
89 | .microvolts = 3300000, /* 3.3V */ | |
90 | .gpio = -EINVAL, | |
91 | .startup_delay = 0, | |
92 | .init_data = &vads7846_regulator, | |
93 | }; | |
94 | ||
95 | static struct platform_device vads7846_device = { | |
96 | .name = "reg-fixed-voltage", | |
97 | .id = 1, | |
98 | .dev = { | |
99 | .platform_data = &vads7846, | |
100 | }, | |
c6a81316 SS |
101 | }; |
102 | ||
103 | static void __init overo_ads7846_init(void) | |
104 | { | |
96974a24 | 105 | omap_ads7846_init(1, OVERO_GPIO_PENDOWN, 0, NULL); |
ca0a6a64 | 106 | platform_device_register(&vads7846_device); |
c6a81316 SS |
107 | } |
108 | ||
109 | #else | |
110 | static inline void __init overo_ads7846_init(void) { return; } | |
111 | #endif | |
112 | ||
172ef275 SS |
113 | #if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE) |
114 | ||
115 | #include <linux/smsc911x.h> | |
21b42731 | 116 | #include <plat/gpmc-smsc911x.h> |
172ef275 | 117 | |
21b42731 | 118 | static struct omap_smsc911x_platform_data smsc911x_cfg = { |
5c9a29ed | 119 | .id = 0, |
21b42731 MR |
120 | .cs = OVERO_SMSC911X_CS, |
121 | .gpio_irq = OVERO_SMSC911X_GPIO, | |
122 | .gpio_reset = -EINVAL, | |
123 | .flags = SMSC911X_USE_32BIT, | |
172ef275 SS |
124 | }; |
125 | ||
21b42731 | 126 | static struct omap_smsc911x_platform_data smsc911x2_cfg = { |
a5ba7ae2 | 127 | .id = 1, |
21b42731 MR |
128 | .cs = OVERO_SMSC911X2_CS, |
129 | .gpio_irq = OVERO_SMSC911X2_GPIO, | |
130 | .gpio_reset = -EINVAL, | |
131 | .flags = SMSC911X_USE_32BIT, | |
a5ba7ae2 SS |
132 | }; |
133 | ||
21b42731 | 134 | static void __init overo_init_smsc911x(void) |
172ef275 | 135 | { |
21b42731 MR |
136 | gpmc_smsc911x_init(&smsc911x_cfg); |
137 | gpmc_smsc911x_init(&smsc911x2_cfg); | |
172ef275 SS |
138 | } |
139 | ||
140 | #else | |
141 | static inline void __init overo_init_smsc911x(void) { return; } | |
142 | #endif | |
143 | ||
7b12d7b6 SS |
144 | /* DSS */ |
145 | static int lcd_enabled; | |
146 | static int dvi_enabled; | |
147 | ||
148 | #define OVERO_GPIO_LCD_EN 144 | |
149 | #define OVERO_GPIO_LCD_BL 145 | |
150 | ||
bc593f5d IG |
151 | static struct gpio overo_dss_gpios[] __initdata = { |
152 | { OVERO_GPIO_LCD_EN, GPIOF_OUT_INIT_HIGH, "OVERO_GPIO_LCD_EN" }, | |
153 | { OVERO_GPIO_LCD_BL, GPIOF_OUT_INIT_HIGH, "OVERO_GPIO_LCD_BL" }, | |
154 | }; | |
155 | ||
7b12d7b6 SS |
156 | static void __init overo_display_init(void) |
157 | { | |
bc593f5d IG |
158 | if (gpio_request_array(overo_dss_gpios, ARRAY_SIZE(overo_dss_gpios))) { |
159 | printk(KERN_ERR "could not obtain DSS control GPIOs\n"); | |
160 | return; | |
161 | } | |
7b12d7b6 | 162 | |
bc593f5d IG |
163 | gpio_export(OVERO_GPIO_LCD_EN, 0); |
164 | gpio_export(OVERO_GPIO_LCD_BL, 0); | |
7b12d7b6 SS |
165 | } |
166 | ||
2e6f2ee7 | 167 | static struct tfp410_platform_data dvi_panel = { |
fcca7194 | 168 | .i2c_bus_num = 3, |
e813a55e | 169 | .power_down_gpio = -1, |
7b12d7b6 SS |
170 | }; |
171 | ||
172 | static struct omap_dss_device overo_dvi_device = { | |
173 | .name = "dvi", | |
174 | .type = OMAP_DISPLAY_TYPE_DPI, | |
2e6f2ee7 | 175 | .driver_name = "tfp410", |
7b12d7b6 SS |
176 | .data = &dvi_panel, |
177 | .phy.dpi.data_lines = 24, | |
178 | }; | |
179 | ||
180 | static struct omap_dss_device overo_tv_device = { | |
181 | .name = "tv", | |
182 | .driver_name = "venc", | |
183 | .type = OMAP_DISPLAY_TYPE_VENC, | |
184 | .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO, | |
185 | }; | |
186 | ||
187 | static int overo_panel_enable_lcd(struct omap_dss_device *dssdev) | |
188 | { | |
189 | if (dvi_enabled) { | |
190 | printk(KERN_ERR "cannot enable LCD, DVI is enabled\n"); | |
191 | return -EINVAL; | |
192 | } | |
193 | ||
194 | gpio_set_value(OVERO_GPIO_LCD_EN, 1); | |
195 | gpio_set_value(OVERO_GPIO_LCD_BL, 1); | |
196 | lcd_enabled = 1; | |
197 | return 0; | |
198 | } | |
199 | ||
200 | static void overo_panel_disable_lcd(struct omap_dss_device *dssdev) | |
201 | { | |
202 | gpio_set_value(OVERO_GPIO_LCD_EN, 0); | |
203 | gpio_set_value(OVERO_GPIO_LCD_BL, 0); | |
204 | lcd_enabled = 0; | |
205 | } | |
206 | ||
207 | static struct panel_generic_dpi_data lcd43_panel = { | |
208 | .name = "samsung_lte430wq_f0c", | |
209 | .platform_enable = overo_panel_enable_lcd, | |
210 | .platform_disable = overo_panel_disable_lcd, | |
211 | }; | |
212 | ||
213 | static struct omap_dss_device overo_lcd43_device = { | |
214 | .name = "lcd43", | |
215 | .type = OMAP_DISPLAY_TYPE_DPI, | |
216 | .driver_name = "generic_dpi_panel", | |
217 | .data = &lcd43_panel, | |
218 | .phy.dpi.data_lines = 24, | |
219 | }; | |
220 | ||
221 | #if defined(CONFIG_PANEL_LGPHILIPS_LB035Q02) || \ | |
222 | defined(CONFIG_PANEL_LGPHILIPS_LB035Q02_MODULE) | |
223 | static struct omap_dss_device overo_lcd35_device = { | |
224 | .type = OMAP_DISPLAY_TYPE_DPI, | |
225 | .name = "lcd35", | |
226 | .driver_name = "lgphilips_lb035q02_panel", | |
227 | .phy.dpi.data_lines = 24, | |
228 | .platform_enable = overo_panel_enable_lcd, | |
229 | .platform_disable = overo_panel_disable_lcd, | |
230 | }; | |
231 | #endif | |
232 | ||
233 | static struct omap_dss_device *overo_dss_devices[] = { | |
234 | &overo_dvi_device, | |
235 | &overo_tv_device, | |
236 | #if defined(CONFIG_PANEL_LGPHILIPS_LB035Q02) || \ | |
237 | defined(CONFIG_PANEL_LGPHILIPS_LB035Q02_MODULE) | |
238 | &overo_lcd35_device, | |
239 | #endif | |
240 | &overo_lcd43_device, | |
241 | }; | |
242 | ||
243 | static struct omap_dss_board_info overo_dss_data = { | |
244 | .num_devices = ARRAY_SIZE(overo_dss_devices), | |
245 | .devices = overo_dss_devices, | |
246 | .default_device = &overo_dvi_device, | |
247 | }; | |
248 | ||
eba2645a SS |
249 | static struct mtd_partition overo_nand_partitions[] = { |
250 | { | |
251 | .name = "xloader", | |
252 | .offset = 0, /* Offset = 0x00000 */ | |
253 | .size = 4 * NAND_BLOCK_SIZE, | |
254 | .mask_flags = MTD_WRITEABLE | |
255 | }, | |
256 | { | |
257 | .name = "uboot", | |
258 | .offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */ | |
259 | .size = 14 * NAND_BLOCK_SIZE, | |
260 | }, | |
261 | { | |
262 | .name = "uboot environment", | |
263 | .offset = MTDPART_OFS_APPEND, /* Offset = 0x240000 */ | |
264 | .size = 2 * NAND_BLOCK_SIZE, | |
265 | }, | |
266 | { | |
267 | .name = "linux", | |
268 | .offset = MTDPART_OFS_APPEND, /* Offset = 0x280000 */ | |
269 | .size = 32 * NAND_BLOCK_SIZE, | |
270 | }, | |
271 | { | |
272 | .name = "rootfs", | |
273 | .offset = MTDPART_OFS_APPEND, /* Offset = 0x680000 */ | |
274 | .size = MTDPART_SIZ_FULL, | |
275 | }, | |
276 | }; | |
277 | ||
68ff0423 | 278 | static struct omap2_hsmmc_info mmc[] = { |
bb3b9d8e DB |
279 | { |
280 | .mmc = 1, | |
3a63833e | 281 | .caps = MMC_CAP_4_BIT_DATA, |
bb3b9d8e DB |
282 | .gpio_cd = -EINVAL, |
283 | .gpio_wp = -EINVAL, | |
284 | }, | |
285 | { | |
286 | .mmc = 2, | |
3a63833e | 287 | .caps = MMC_CAP_4_BIT_DATA, |
bb3b9d8e DB |
288 | .gpio_cd = -EINVAL, |
289 | .gpio_wp = -EINVAL, | |
290 | .transceiver = true, | |
291 | .ocr_mask = 0x00100000, /* 3.3V */ | |
292 | }, | |
293 | {} /* Terminator */ | |
294 | }; | |
295 | ||
786b01a8 OD |
296 | static struct regulator_consumer_supply overo_vmmc1_supply[] = { |
297 | REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"), | |
bb3b9d8e DB |
298 | }; |
299 | ||
7c94f68d SS |
300 | #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) |
301 | #include <linux/leds.h> | |
302 | ||
303 | static struct gpio_led gpio_leds[] = { | |
304 | { | |
305 | .name = "overo:red:gpio21", | |
306 | .default_trigger = "heartbeat", | |
307 | .gpio = 21, | |
308 | .active_low = true, | |
309 | }, | |
310 | { | |
311 | .name = "overo:blue:gpio22", | |
312 | .default_trigger = "none", | |
313 | .gpio = 22, | |
314 | .active_low = true, | |
315 | }, | |
316 | { | |
317 | .name = "overo:blue:COM", | |
318 | .default_trigger = "mmc0", | |
319 | .gpio = -EINVAL, /* gets replaced */ | |
320 | .active_low = true, | |
321 | }, | |
322 | }; | |
323 | ||
324 | static struct gpio_led_platform_data gpio_leds_pdata = { | |
325 | .leds = gpio_leds, | |
326 | .num_leds = ARRAY_SIZE(gpio_leds), | |
327 | }; | |
328 | ||
329 | static struct platform_device gpio_leds_device = { | |
330 | .name = "leds-gpio", | |
331 | .id = -1, | |
332 | .dev = { | |
333 | .platform_data = &gpio_leds_pdata, | |
334 | }, | |
335 | }; | |
336 | ||
337 | static void __init overo_init_led(void) | |
338 | { | |
339 | platform_device_register(&gpio_leds_device); | |
340 | } | |
341 | ||
342 | #else | |
343 | static inline void __init overo_init_led(void) { return; } | |
344 | #endif | |
345 | ||
cce18a94 SS |
346 | #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) |
347 | #include <linux/input.h> | |
348 | #include <linux/gpio_keys.h> | |
349 | ||
350 | static struct gpio_keys_button gpio_buttons[] = { | |
351 | { | |
352 | .code = BTN_0, | |
353 | .gpio = 23, | |
354 | .desc = "button0", | |
355 | .wakeup = 1, | |
356 | }, | |
357 | { | |
358 | .code = BTN_1, | |
359 | .gpio = 14, | |
360 | .desc = "button1", | |
361 | .wakeup = 1, | |
362 | }, | |
363 | }; | |
364 | ||
365 | static struct gpio_keys_platform_data gpio_keys_pdata = { | |
366 | .buttons = gpio_buttons, | |
367 | .nbuttons = ARRAY_SIZE(gpio_buttons), | |
368 | }; | |
369 | ||
370 | static struct platform_device gpio_keys_device = { | |
371 | .name = "gpio-keys", | |
372 | .id = -1, | |
373 | .dev = { | |
374 | .platform_data = &gpio_keys_pdata, | |
375 | }, | |
376 | }; | |
377 | ||
378 | static void __init overo_init_keys(void) | |
379 | { | |
380 | platform_device_register(&gpio_keys_device); | |
381 | } | |
382 | ||
383 | #else | |
384 | static inline void __init overo_init_keys(void) { return; } | |
385 | #endif | |
386 | ||
bb3b9d8e DB |
387 | static int overo_twl_gpio_setup(struct device *dev, |
388 | unsigned gpio, unsigned ngpio) | |
389 | { | |
7c94f68d SS |
390 | #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) |
391 | /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */ | |
392 | gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1; | |
393 | #endif | |
394 | ||
bb3b9d8e DB |
395 | return 0; |
396 | } | |
397 | ||
90c62bf0 | 398 | static struct twl4030_gpio_platform_data overo_gpio_data = { |
7c94f68d | 399 | .use_leds = true, |
bb3b9d8e DB |
400 | .setup = overo_twl_gpio_setup, |
401 | }; | |
402 | ||
bb3b9d8e DB |
403 | static struct regulator_init_data overo_vmmc1 = { |
404 | .constraints = { | |
405 | .min_uV = 1850000, | |
406 | .max_uV = 3150000, | |
407 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
408 | | REGULATOR_MODE_STANDBY, | |
409 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | |
410 | | REGULATOR_CHANGE_MODE | |
411 | | REGULATOR_CHANGE_STATUS, | |
412 | }, | |
786b01a8 OD |
413 | .num_consumer_supplies = ARRAY_SIZE(overo_vmmc1_supply), |
414 | .consumer_supplies = overo_vmmc1_supply, | |
90c62bf0 TL |
415 | }; |
416 | ||
417 | static struct twl4030_platform_data overo_twldata = { | |
90c62bf0 | 418 | .gpio = &overo_gpio_data, |
bb3b9d8e | 419 | .vmmc1 = &overo_vmmc1, |
90c62bf0 TL |
420 | }; |
421 | ||
eba2645a SS |
422 | static int __init overo_i2c_init(void) |
423 | { | |
827ed9ae | 424 | omap3_pmic_get_config(&overo_twldata, |
b252b0ef PU |
425 | TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_AUDIO, |
426 | TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2); | |
427 | ||
428 | overo_twldata.vpll2->constraints.name = "VDVI"; | |
429 | ||
fbd8071c | 430 | omap3_pmic_init("tps65950", &overo_twldata); |
eba2645a SS |
431 | /* i2c2 pins are used for gpio */ |
432 | omap_register_i2c_bus(3, 400, NULL, 0); | |
433 | return 0; | |
434 | } | |
435 | ||
7b12d7b6 | 436 | static struct spi_board_info overo_spi_board_info[] __initdata = { |
7b12d7b6 SS |
437 | #if defined(CONFIG_PANEL_LGPHILIPS_LB035Q02) || \ |
438 | defined(CONFIG_PANEL_LGPHILIPS_LB035Q02_MODULE) | |
439 | { | |
440 | .modalias = "lgphilips_lb035q02_panel-spi", | |
441 | .bus_num = 1, | |
442 | .chip_select = 1, | |
443 | .max_speed_hz = 500000, | |
444 | .mode = SPI_MODE_3, | |
445 | }, | |
446 | #endif | |
eba2645a SS |
447 | }; |
448 | ||
7b12d7b6 SS |
449 | static int __init overo_spi_init(void) |
450 | { | |
451 | overo_ads7846_init(); | |
452 | spi_register_board_info(overo_spi_board_info, | |
453 | ARRAY_SIZE(overo_spi_board_info)); | |
454 | return 0; | |
455 | } | |
eba2645a | 456 | |
181b250c KM |
457 | static const struct usbhs_omap_board_data usbhs_bdata __initconst = { |
458 | .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED, | |
459 | .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, | |
460 | .port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED, | |
58a5491c FB |
461 | .phy_reset = true, |
462 | .reset_gpio_port[0] = -EINVAL, | |
463 | .reset_gpio_port[1] = OVERO_GPIO_USBH_NRESET, | |
464 | .reset_gpio_port[2] = -EINVAL | |
465 | }; | |
466 | ||
ca5742bd TL |
467 | #ifdef CONFIG_OMAP_MUX |
468 | static struct omap_board_mux board_mux[] __initdata = { | |
469 | { .reg_offset = OMAP_MUX_TERMINATOR }, | |
470 | }; | |
ca5742bd | 471 | #endif |
58a5491c | 472 | |
bc593f5d IG |
473 | static struct gpio overo_bt_gpios[] __initdata = { |
474 | { OVERO_GPIO_BT_XGATE, GPIOF_OUT_INIT_LOW, "lcd enable" }, | |
475 | { OVERO_GPIO_BT_NRESET, GPIOF_OUT_INIT_HIGH, "lcd bl enable" }, | |
884b8369 MM |
476 | }; |
477 | ||
5b3689f4 RD |
478 | static struct regulator_consumer_supply dummy_supplies[] = { |
479 | REGULATOR_SUPPLY("vddvario", "smsc911x.0"), | |
480 | REGULATOR_SUPPLY("vdd33a", "smsc911x.0"), | |
481 | REGULATOR_SUPPLY("vddvario", "smsc911x.1"), | |
482 | REGULATOR_SUPPLY("vdd33a", "smsc911x.1"), | |
483 | }; | |
484 | ||
eba2645a SS |
485 | static void __init overo_init(void) |
486 | { | |
bc593f5d IG |
487 | int ret; |
488 | ||
5b3689f4 | 489 | regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies)); |
ca5742bd | 490 | omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); |
eba2645a | 491 | overo_i2c_init(); |
95669d78 | 492 | omap_hsmmc_init(mmc); |
7b12d7b6 | 493 | omap_display_init(&overo_dss_data); |
eba2645a | 494 | omap_serial_init(); |
a4ca9dbe TL |
495 | omap_sdrc_init(mt46h32m32lf6_sdrc_params, |
496 | mt46h32m32lf6_sdrc_params); | |
9a3f39ff MR |
497 | omap_nand_flash_init(0, overo_nand_partitions, |
498 | ARRAY_SIZE(overo_nand_partitions)); | |
9e18630b | 499 | usb_musb_init(NULL); |
9e64bb1e | 500 | usbhs_init(&usbhs_bdata); |
7b12d7b6 | 501 | overo_spi_init(); |
172ef275 | 502 | overo_init_smsc911x(); |
7b12d7b6 | 503 | overo_display_init(); |
7c94f68d | 504 | overo_init_led(); |
cce18a94 | 505 | overo_init_keys(); |
eba2645a | 506 | |
9fb97412 | 507 | /* Ensure SDRC pins are mux'd for self-refresh */ |
4896e394 TL |
508 | omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT); |
509 | omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT); | |
9fb97412 | 510 | |
bc593f5d IG |
511 | ret = gpio_request_one(OVERO_GPIO_W2W_NRESET, GPIOF_OUT_INIT_HIGH, |
512 | "OVERO_GPIO_W2W_NRESET"); | |
513 | if (ret == 0) { | |
eba2645a SS |
514 | gpio_export(OVERO_GPIO_W2W_NRESET, 0); |
515 | gpio_set_value(OVERO_GPIO_W2W_NRESET, 0); | |
516 | udelay(10); | |
517 | gpio_set_value(OVERO_GPIO_W2W_NRESET, 1); | |
518 | } else { | |
7852ec05 | 519 | pr_err("could not obtain gpio for OVERO_GPIO_W2W_NRESET\n"); |
eba2645a SS |
520 | } |
521 | ||
bc593f5d IG |
522 | ret = gpio_request_array(overo_bt_gpios, ARRAY_SIZE(overo_bt_gpios)); |
523 | if (ret) { | |
524 | pr_err("%s: could not obtain BT gpios\n", __func__); | |
525 | } else { | |
eba2645a | 526 | gpio_export(OVERO_GPIO_BT_XGATE, 0); |
eba2645a SS |
527 | gpio_export(OVERO_GPIO_BT_NRESET, 0); |
528 | gpio_set_value(OVERO_GPIO_BT_NRESET, 0); | |
529 | mdelay(6); | |
530 | gpio_set_value(OVERO_GPIO_BT_NRESET, 1); | |
eba2645a SS |
531 | } |
532 | ||
bc593f5d IG |
533 | ret = gpio_request_one(OVERO_GPIO_USBH_CPEN, GPIOF_OUT_INIT_HIGH, |
534 | "OVERO_GPIO_USBH_CPEN"); | |
535 | if (ret == 0) | |
eba2645a SS |
536 | gpio_export(OVERO_GPIO_USBH_CPEN, 0); |
537 | else | |
7852ec05 | 538 | pr_err("could not obtain gpio for OVERO_GPIO_USBH_CPEN\n"); |
eba2645a SS |
539 | } |
540 | ||
eba2645a | 541 | MACHINE_START(OVERO, "Gumstix Overo") |
5e52b435 | 542 | .atag_offset = 0x100, |
71ee7dad | 543 | .reserve = omap_reserve, |
3dc3bad6 | 544 | .map_io = omap3_map_io, |
8f5b5a41 | 545 | .init_early = omap35xx_init_early, |
741e3a89 | 546 | .init_irq = omap3_init_irq, |
6b2f55d7 | 547 | .handle_irq = omap3_intc_handle_irq, |
eba2645a | 548 | .init_machine = overo_init, |
bbd707ac | 549 | .init_late = omap35xx_init_late, |
e74984e4 | 550 | .timer = &omap3_timer, |
baa95883 | 551 | .restart = omap_prcm_restart, |
eba2645a | 552 | MACHINE_END |