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7a079cab GG |
1 | /* |
2 | * linux/arch/arm/mach-omap2/board-omap3touchbook.c | |
3 | * | |
4 | * Copyright (C) 2009 Always Innovating | |
5 | * | |
6 | * Modified from mach-omap2/board-omap3beagleboard.c | |
7 | * | |
8 | * Initial code: Grégoire Gentil, Tim Yamin | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or modify | |
11 | * it under the terms of the GNU General Public License version 2 as | |
12 | * published by the Free Software Foundation. | |
13 | */ | |
14 | ||
15 | #include <linux/kernel.h> | |
16 | #include <linux/init.h> | |
17 | #include <linux/platform_device.h> | |
18 | #include <linux/delay.h> | |
19 | #include <linux/err.h> | |
20 | #include <linux/clk.h> | |
21 | #include <linux/io.h> | |
22 | #include <linux/leds.h> | |
23 | #include <linux/gpio.h> | |
24 | #include <linux/input.h> | |
25 | #include <linux/gpio_keys.h> | |
26 | ||
27 | #include <linux/mtd/mtd.h> | |
28 | #include <linux/mtd/partitions.h> | |
29 | #include <linux/mtd/nand.h> | |
30 | ||
31 | #include <plat/mcspi.h> | |
32 | #include <linux/spi/spi.h> | |
33 | ||
34 | #include <linux/spi/ads7846.h> | |
35 | ||
36 | #include <linux/regulator/machine.h> | |
ebeb53e1 | 37 | #include <linux/i2c/twl.h> |
7a079cab GG |
38 | |
39 | #include <mach/hardware.h> | |
40 | #include <asm/mach-types.h> | |
41 | #include <asm/mach/arch.h> | |
42 | #include <asm/mach/map.h> | |
43 | #include <asm/mach/flash.h> | |
44 | ||
45 | #include <plat/board.h> | |
46 | #include <plat/common.h> | |
47 | #include <plat/gpmc.h> | |
48 | #include <plat/nand.h> | |
49 | #include <plat/usb.h> | |
50 | #include <plat/timer-gp.h> | |
51 | ||
52 | #include "mux.h" | |
d02a900b | 53 | #include "hsmmc.h" |
7a079cab GG |
54 | |
55 | #include <asm/setup.h> | |
56 | ||
57 | #define GPMC_CS0_BASE 0x60 | |
58 | #define GPMC_CS_SIZE 0x30 | |
59 | ||
60 | #define NAND_BLOCK_SIZE SZ_128K | |
61 | ||
62 | #define OMAP3_AC_GPIO 136 | |
63 | #define OMAP3_TS_GPIO 162 | |
64 | #define TB_BL_PWM_TIMER 9 | |
65 | #define TB_KILL_POWER_GPIO 168 | |
66 | ||
67 | unsigned long touchbook_revision; | |
68 | ||
69 | static struct mtd_partition omap3touchbook_nand_partitions[] = { | |
70 | /* All the partition sizes are listed in terms of NAND block size */ | |
71 | { | |
72 | .name = "X-Loader", | |
73 | .offset = 0, | |
74 | .size = 4 * NAND_BLOCK_SIZE, | |
75 | .mask_flags = MTD_WRITEABLE, /* force read-only */ | |
76 | }, | |
77 | { | |
78 | .name = "U-Boot", | |
79 | .offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */ | |
80 | .size = 15 * NAND_BLOCK_SIZE, | |
81 | .mask_flags = MTD_WRITEABLE, /* force read-only */ | |
82 | }, | |
83 | { | |
84 | .name = "U-Boot Env", | |
85 | .offset = MTDPART_OFS_APPEND, /* Offset = 0x260000 */ | |
86 | .size = 1 * NAND_BLOCK_SIZE, | |
87 | }, | |
88 | { | |
89 | .name = "Kernel", | |
90 | .offset = MTDPART_OFS_APPEND, /* Offset = 0x280000 */ | |
91 | .size = 32 * NAND_BLOCK_SIZE, | |
92 | }, | |
93 | { | |
94 | .name = "File System", | |
95 | .offset = MTDPART_OFS_APPEND, /* Offset = 0x680000 */ | |
96 | .size = MTDPART_SIZ_FULL, | |
97 | }, | |
98 | }; | |
99 | ||
100 | static struct omap_nand_platform_data omap3touchbook_nand_data = { | |
101 | .options = NAND_BUSWIDTH_16, | |
102 | .parts = omap3touchbook_nand_partitions, | |
103 | .nr_parts = ARRAY_SIZE(omap3touchbook_nand_partitions), | |
104 | .dma_channel = -1, /* disable DMA in OMAP NAND driver */ | |
105 | .nand_setup = NULL, | |
106 | .dev_ready = NULL, | |
107 | }; | |
108 | ||
109 | static struct resource omap3touchbook_nand_resource = { | |
110 | .flags = IORESOURCE_MEM, | |
111 | }; | |
112 | ||
113 | static struct platform_device omap3touchbook_nand_device = { | |
114 | .name = "omap2-nand", | |
115 | .id = -1, | |
116 | .dev = { | |
117 | .platform_data = &omap3touchbook_nand_data, | |
118 | }, | |
119 | .num_resources = 1, | |
120 | .resource = &omap3touchbook_nand_resource, | |
121 | }; | |
122 | ||
123 | #include "sdram-micron-mt46h32m32lf-6.h" | |
124 | ||
68ff0423 | 125 | static struct omap2_hsmmc_info mmc[] = { |
7a079cab GG |
126 | { |
127 | .mmc = 1, | |
128 | .wires = 8, | |
129 | .gpio_wp = 29, | |
130 | }, | |
131 | {} /* Terminator */ | |
132 | }; | |
133 | ||
134 | static struct platform_device omap3_touchbook_lcd_device = { | |
135 | .name = "omap3touchbook_lcd", | |
136 | .id = -1, | |
137 | }; | |
138 | ||
139 | static struct omap_lcd_config omap3_touchbook_lcd_config __initdata = { | |
140 | .ctrl_name = "internal", | |
141 | }; | |
142 | ||
143 | static struct regulator_consumer_supply touchbook_vmmc1_supply = { | |
144 | .supply = "vmmc", | |
145 | }; | |
146 | ||
147 | static struct regulator_consumer_supply touchbook_vsim_supply = { | |
148 | .supply = "vmmc_aux", | |
149 | }; | |
150 | ||
151 | static struct gpio_led gpio_leds[]; | |
152 | ||
153 | static int touchbook_twl_gpio_setup(struct device *dev, | |
154 | unsigned gpio, unsigned ngpio) | |
155 | { | |
156 | if (system_rev >= 0x20 && system_rev <= 0x34301000) { | |
157 | omap_mux_init_gpio(23, OMAP_PIN_INPUT); | |
158 | mmc[0].gpio_wp = 23; | |
159 | } else { | |
160 | omap_mux_init_gpio(29, OMAP_PIN_INPUT); | |
161 | } | |
162 | /* gpio + 0 is "mmc0_cd" (input/IRQ) */ | |
163 | mmc[0].gpio_cd = gpio + 0; | |
68ff0423 | 164 | omap2_hsmmc_init(mmc); |
7a079cab GG |
165 | |
166 | /* link regulators to MMC adapters */ | |
167 | touchbook_vmmc1_supply.dev = mmc[0].dev; | |
168 | touchbook_vsim_supply.dev = mmc[0].dev; | |
169 | ||
170 | /* REVISIT: need ehci-omap hooks for external VBUS | |
171 | * power switch and overcurrent detect | |
172 | */ | |
173 | ||
174 | gpio_request(gpio + 1, "EHCI_nOC"); | |
175 | gpio_direction_input(gpio + 1); | |
176 | ||
177 | /* TWL4030_GPIO_MAX + 0 == ledA, EHCI nEN_USB_PWR (out, active low) */ | |
178 | gpio_request(gpio + TWL4030_GPIO_MAX, "nEN_USB_PWR"); | |
179 | gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0); | |
180 | ||
181 | /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */ | |
182 | gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1; | |
183 | ||
184 | return 0; | |
185 | } | |
186 | ||
187 | static struct twl4030_gpio_platform_data touchbook_gpio_data = { | |
188 | .gpio_base = OMAP_MAX_GPIO_LINES, | |
189 | .irq_base = TWL4030_GPIO_IRQ_BASE, | |
190 | .irq_end = TWL4030_GPIO_IRQ_END, | |
191 | .use_leds = true, | |
192 | .pullups = BIT(1), | |
193 | .pulldowns = BIT(2) | BIT(6) | BIT(7) | BIT(8) | BIT(13) | |
194 | | BIT(15) | BIT(16) | BIT(17), | |
195 | .setup = touchbook_twl_gpio_setup, | |
196 | }; | |
197 | ||
198 | static struct regulator_consumer_supply touchbook_vdac_supply = { | |
199 | .supply = "vdac", | |
200 | .dev = &omap3_touchbook_lcd_device.dev, | |
201 | }; | |
202 | ||
203 | static struct regulator_consumer_supply touchbook_vdvi_supply = { | |
204 | .supply = "vdvi", | |
205 | .dev = &omap3_touchbook_lcd_device.dev, | |
206 | }; | |
207 | ||
208 | /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */ | |
209 | static struct regulator_init_data touchbook_vmmc1 = { | |
210 | .constraints = { | |
211 | .min_uV = 1850000, | |
212 | .max_uV = 3150000, | |
213 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
214 | | REGULATOR_MODE_STANDBY, | |
215 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | |
216 | | REGULATOR_CHANGE_MODE | |
217 | | REGULATOR_CHANGE_STATUS, | |
218 | }, | |
219 | .num_consumer_supplies = 1, | |
220 | .consumer_supplies = &touchbook_vmmc1_supply, | |
221 | }; | |
222 | ||
223 | /* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */ | |
224 | static struct regulator_init_data touchbook_vsim = { | |
225 | .constraints = { | |
226 | .min_uV = 1800000, | |
227 | .max_uV = 3000000, | |
228 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
229 | | REGULATOR_MODE_STANDBY, | |
230 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | |
231 | | REGULATOR_CHANGE_MODE | |
232 | | REGULATOR_CHANGE_STATUS, | |
233 | }, | |
234 | .num_consumer_supplies = 1, | |
235 | .consumer_supplies = &touchbook_vsim_supply, | |
236 | }; | |
237 | ||
238 | /* VDAC for DSS driving S-Video (8 mA unloaded, max 65 mA) */ | |
239 | static struct regulator_init_data touchbook_vdac = { | |
240 | .constraints = { | |
241 | .min_uV = 1800000, | |
242 | .max_uV = 1800000, | |
243 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
244 | | REGULATOR_MODE_STANDBY, | |
245 | .valid_ops_mask = REGULATOR_CHANGE_MODE | |
246 | | REGULATOR_CHANGE_STATUS, | |
247 | }, | |
248 | .num_consumer_supplies = 1, | |
249 | .consumer_supplies = &touchbook_vdac_supply, | |
250 | }; | |
251 | ||
252 | /* VPLL2 for digital video outputs */ | |
253 | static struct regulator_init_data touchbook_vpll2 = { | |
254 | .constraints = { | |
255 | .name = "VDVI", | |
256 | .min_uV = 1800000, | |
257 | .max_uV = 1800000, | |
258 | .valid_modes_mask = REGULATOR_MODE_NORMAL | |
259 | | REGULATOR_MODE_STANDBY, | |
260 | .valid_ops_mask = REGULATOR_CHANGE_MODE | |
261 | | REGULATOR_CHANGE_STATUS, | |
262 | }, | |
263 | .num_consumer_supplies = 1, | |
264 | .consumer_supplies = &touchbook_vdvi_supply, | |
265 | }; | |
266 | ||
267 | static struct twl4030_usb_data touchbook_usb_data = { | |
268 | .usb_mode = T2_USB_MODE_ULPI, | |
269 | }; | |
270 | ||
271 | static struct twl4030_codec_audio_data touchbook_audio_data = { | |
272 | .audio_mclk = 26000000, | |
273 | }; | |
274 | ||
275 | static struct twl4030_codec_data touchbook_codec_data = { | |
276 | .audio_mclk = 26000000, | |
277 | .audio = &touchbook_audio_data, | |
278 | }; | |
279 | ||
280 | static struct twl4030_platform_data touchbook_twldata = { | |
281 | .irq_base = TWL4030_IRQ_BASE, | |
282 | .irq_end = TWL4030_IRQ_END, | |
283 | ||
284 | /* platform_data for children goes here */ | |
285 | .usb = &touchbook_usb_data, | |
286 | .gpio = &touchbook_gpio_data, | |
287 | .codec = &touchbook_codec_data, | |
288 | .vmmc1 = &touchbook_vmmc1, | |
289 | .vsim = &touchbook_vsim, | |
290 | .vdac = &touchbook_vdac, | |
291 | .vpll2 = &touchbook_vpll2, | |
292 | }; | |
293 | ||
294 | static struct i2c_board_info __initdata touchbook_i2c_boardinfo[] = { | |
295 | { | |
296 | I2C_BOARD_INFO("twl4030", 0x48), | |
297 | .flags = I2C_CLIENT_WAKE, | |
298 | .irq = INT_34XX_SYS_NIRQ, | |
299 | .platform_data = &touchbook_twldata, | |
300 | }, | |
301 | }; | |
302 | ||
303 | static struct i2c_board_info __initdata touchBook_i2c_boardinfo[] = { | |
304 | { | |
305 | I2C_BOARD_INFO("bq27200", 0x55), | |
306 | }, | |
307 | }; | |
308 | ||
309 | static int __init omap3_touchbook_i2c_init(void) | |
310 | { | |
311 | /* Standard TouchBook bus */ | |
312 | omap_register_i2c_bus(1, 2600, touchbook_i2c_boardinfo, | |
313 | ARRAY_SIZE(touchbook_i2c_boardinfo)); | |
314 | ||
315 | /* Additional TouchBook bus */ | |
316 | omap_register_i2c_bus(3, 100, touchBook_i2c_boardinfo, | |
317 | ARRAY_SIZE(touchBook_i2c_boardinfo)); | |
318 | ||
319 | return 0; | |
320 | } | |
321 | ||
322 | static void __init omap3_ads7846_init(void) | |
323 | { | |
324 | if (gpio_request(OMAP3_TS_GPIO, "ads7846_pen_down")) { | |
325 | printk(KERN_ERR "Failed to request GPIO %d for " | |
326 | "ads7846 pen down IRQ\n", OMAP3_TS_GPIO); | |
327 | return; | |
328 | } | |
329 | ||
330 | gpio_direction_input(OMAP3_TS_GPIO); | |
331 | omap_set_gpio_debounce(OMAP3_TS_GPIO, 1); | |
332 | omap_set_gpio_debounce_time(OMAP3_TS_GPIO, 0xa); | |
333 | } | |
334 | ||
335 | static struct ads7846_platform_data ads7846_config = { | |
336 | .x_min = 100, | |
337 | .y_min = 265, | |
338 | .x_max = 3950, | |
339 | .y_max = 3750, | |
340 | .x_plate_ohms = 40, | |
341 | .pressure_max = 255, | |
342 | .debounce_max = 10, | |
343 | .debounce_tol = 5, | |
344 | .debounce_rep = 1, | |
345 | .gpio_pendown = OMAP3_TS_GPIO, | |
346 | .keep_vref_on = 1, | |
347 | }; | |
348 | ||
349 | static struct omap2_mcspi_device_config ads7846_mcspi_config = { | |
350 | .turbo_mode = 0, | |
351 | .single_channel = 1, /* 0: slave, 1: master */ | |
352 | }; | |
353 | ||
354 | static struct spi_board_info omap3_ads7846_spi_board_info[] __initdata = { | |
355 | { | |
356 | .modalias = "ads7846", | |
357 | .bus_num = 4, | |
358 | .chip_select = 0, | |
359 | .max_speed_hz = 1500000, | |
360 | .controller_data = &ads7846_mcspi_config, | |
361 | .irq = OMAP_GPIO_IRQ(OMAP3_TS_GPIO), | |
362 | .platform_data = &ads7846_config, | |
363 | } | |
364 | }; | |
365 | ||
366 | static struct gpio_led gpio_leds[] = { | |
367 | { | |
368 | .name = "touchbook::usr0", | |
369 | .default_trigger = "heartbeat", | |
370 | .gpio = 150, | |
371 | }, | |
372 | { | |
373 | .name = "touchbook::usr1", | |
374 | .default_trigger = "mmc0", | |
375 | .gpio = 149, | |
376 | }, | |
377 | { | |
378 | .name = "touchbook::pmu_stat", | |
379 | .gpio = -EINVAL, /* gets replaced */ | |
380 | .active_low = true, | |
381 | }, | |
382 | }; | |
383 | ||
384 | static struct gpio_led_platform_data gpio_led_info = { | |
385 | .leds = gpio_leds, | |
386 | .num_leds = ARRAY_SIZE(gpio_leds), | |
387 | }; | |
388 | ||
389 | static struct platform_device leds_gpio = { | |
390 | .name = "leds-gpio", | |
391 | .id = -1, | |
392 | .dev = { | |
393 | .platform_data = &gpio_led_info, | |
394 | }, | |
395 | }; | |
396 | ||
397 | static struct gpio_keys_button gpio_buttons[] = { | |
398 | { | |
399 | .code = BTN_EXTRA, | |
400 | .gpio = 7, | |
401 | .desc = "user", | |
402 | .wakeup = 1, | |
403 | }, | |
404 | { | |
405 | .code = KEY_POWER, | |
406 | .gpio = 183, | |
407 | .desc = "power", | |
408 | .wakeup = 1, | |
409 | }, | |
410 | }; | |
411 | ||
412 | static struct gpio_keys_platform_data gpio_key_info = { | |
413 | .buttons = gpio_buttons, | |
414 | .nbuttons = ARRAY_SIZE(gpio_buttons), | |
415 | }; | |
416 | ||
417 | static struct platform_device keys_gpio = { | |
418 | .name = "gpio-keys", | |
419 | .id = -1, | |
420 | .dev = { | |
421 | .platform_data = &gpio_key_info, | |
422 | }, | |
423 | }; | |
424 | ||
425 | static struct omap_board_config_kernel omap3_touchbook_config[] __initdata = { | |
426 | { OMAP_TAG_LCD, &omap3_touchbook_lcd_config }, | |
427 | }; | |
428 | ||
429 | #ifdef CONFIG_OMAP_MUX | |
430 | static struct omap_board_mux board_mux[] __initdata = { | |
431 | { .reg_offset = OMAP_MUX_TERMINATOR }, | |
432 | }; | |
433 | #else | |
434 | #define board_mux NULL | |
435 | #endif | |
436 | ||
437 | static void __init omap3_touchbook_init_irq(void) | |
438 | { | |
439 | omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); | |
440 | omap_board_config = omap3_touchbook_config; | |
441 | omap_board_config_size = ARRAY_SIZE(omap3_touchbook_config); | |
442 | omap2_init_common_hw(mt46h32m32lf6_sdrc_params, | |
443 | mt46h32m32lf6_sdrc_params); | |
444 | omap_init_irq(); | |
445 | #ifdef CONFIG_OMAP_32K_TIMER | |
446 | omap2_gp_clockevent_set_gptimer(12); | |
447 | #endif | |
448 | omap_gpio_init(); | |
449 | } | |
450 | ||
451 | static struct platform_device *omap3_touchbook_devices[] __initdata = { | |
452 | &omap3_touchbook_lcd_device, | |
453 | &leds_gpio, | |
454 | &keys_gpio, | |
455 | }; | |
456 | ||
457 | static void __init omap3touchbook_flash_init(void) | |
458 | { | |
459 | u8 cs = 0; | |
460 | u8 nandcs = GPMC_CS_NUM + 1; | |
461 | ||
462 | u32 gpmc_base_add = OMAP34XX_GPMC_VIRT; | |
463 | ||
464 | /* find out the chip-select on which NAND exists */ | |
465 | while (cs < GPMC_CS_NUM) { | |
466 | u32 ret = 0; | |
467 | ret = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1); | |
468 | ||
469 | if ((ret & 0xC00) == 0x800) { | |
470 | printk(KERN_INFO "Found NAND on CS%d\n", cs); | |
471 | if (nandcs > GPMC_CS_NUM) | |
472 | nandcs = cs; | |
473 | } | |
474 | cs++; | |
475 | } | |
476 | ||
477 | if (nandcs > GPMC_CS_NUM) { | |
478 | printk(KERN_INFO "NAND: Unable to find configuration " | |
479 | "in GPMC\n "); | |
480 | return; | |
481 | } | |
482 | ||
483 | if (nandcs < GPMC_CS_NUM) { | |
484 | omap3touchbook_nand_data.cs = nandcs; | |
485 | omap3touchbook_nand_data.gpmc_cs_baseaddr = (void *) | |
486 | (gpmc_base_add + GPMC_CS0_BASE + nandcs * GPMC_CS_SIZE); | |
487 | omap3touchbook_nand_data.gpmc_baseaddr = | |
488 | (void *) (gpmc_base_add); | |
489 | ||
490 | printk(KERN_INFO "Registering NAND on CS%d\n", nandcs); | |
491 | if (platform_device_register(&omap3touchbook_nand_device) < 0) | |
492 | printk(KERN_ERR "Unable to register NAND device\n"); | |
493 | } | |
494 | } | |
495 | ||
6f69a181 | 496 | static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = { |
7a079cab GG |
497 | |
498 | .port_mode[0] = EHCI_HCD_OMAP_MODE_PHY, | |
499 | .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY, | |
500 | .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN, | |
501 | ||
502 | .phy_reset = true, | |
503 | .reset_gpio_port[0] = -EINVAL, | |
504 | .reset_gpio_port[1] = 147, | |
505 | .reset_gpio_port[2] = -EINVAL | |
506 | }; | |
507 | ||
508 | static void omap3_touchbook_poweroff(void) | |
509 | { | |
510 | int r; | |
511 | ||
512 | r = gpio_request(TB_KILL_POWER_GPIO, "DVI reset"); | |
513 | if (r < 0) { | |
514 | printk(KERN_ERR "Unable to get kill power GPIO\n"); | |
515 | return; | |
516 | } | |
517 | ||
518 | gpio_direction_output(TB_KILL_POWER_GPIO, 0); | |
519 | } | |
520 | ||
d2197e1e | 521 | static int __init early_touchbook_revision(char *p) |
7a079cab | 522 | { |
d2197e1e TL |
523 | if (!p) |
524 | return 0; | |
7a079cab | 525 | |
d2197e1e | 526 | return strict_strtoul(p, 10, &touchbook_revision); |
7a079cab | 527 | } |
d2197e1e | 528 | early_param("tbr", early_touchbook_revision); |
7a079cab | 529 | |
884b8369 MM |
530 | static struct omap_musb_board_data musb_board_data = { |
531 | .interface_type = MUSB_INTERFACE_ULPI, | |
532 | .mode = MUSB_OTG, | |
533 | .power = 100, | |
534 | }; | |
535 | ||
7a079cab GG |
536 | static void __init omap3_touchbook_init(void) |
537 | { | |
538 | pm_power_off = omap3_touchbook_poweroff; | |
539 | ||
540 | omap3_touchbook_i2c_init(); | |
541 | platform_add_devices(omap3_touchbook_devices, | |
542 | ARRAY_SIZE(omap3_touchbook_devices)); | |
543 | omap_serial_init(); | |
544 | ||
545 | omap_mux_init_gpio(170, OMAP_PIN_INPUT); | |
546 | gpio_request(176, "DVI_nPD"); | |
547 | /* REVISIT leave DVI powered down until it's needed ... */ | |
548 | gpio_direction_output(176, true); | |
549 | ||
550 | /* Touchscreen and accelerometer */ | |
551 | spi_register_board_info(omap3_ads7846_spi_board_info, | |
552 | ARRAY_SIZE(omap3_ads7846_spi_board_info)); | |
553 | omap3_ads7846_init(); | |
884b8369 | 554 | usb_musb_init(&musb_board_data); |
7a079cab GG |
555 | usb_ehci_init(&ehci_pdata); |
556 | omap3touchbook_flash_init(); | |
557 | ||
558 | /* Ensure SDRC pins are mux'd for self-refresh */ | |
559 | omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT); | |
560 | omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT); | |
561 | } | |
562 | ||
563 | static void __init omap3_touchbook_map_io(void) | |
564 | { | |
565 | omap2_set_globals_343x(); | |
6fbd55d0 | 566 | omap34xx_map_common_io(); |
7a079cab GG |
567 | } |
568 | ||
569 | MACHINE_START(TOUCHBOOK, "OMAP3 touchbook Board") | |
570 | /* Maintainer: Gregoire Gentil - http://www.alwaysinnovating.com */ | |
571 | .phys_io = 0x48000000, | |
572 | .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, | |
573 | .boot_params = 0x80000100, | |
574 | .map_io = omap3_touchbook_map_io, | |
575 | .init_irq = omap3_touchbook_init_irq, | |
576 | .init_machine = omap3_touchbook_init, | |
577 | .timer = &omap_timer, | |
578 | MACHINE_END |