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14#include <linux/init.h>
15#include <linux/device.h>
16#include <linux/mtd/mtd.h>
17#include <linux/mtd/partitions.h>
18#include <linux/platform_device.h>
19#include <linux/regulator/machine.h>
20#include <linux/gpio.h>
21#include <linux/leds.h>
22#include <linux/spi/spi.h>
23#include <linux/i2c.h>
24#include <linux/mfd/da903x.h>
25#include <linux/sht15.h>
26
27#include <asm/mach-types.h>
28#include <asm/mach/arch.h>
29#include <asm/mach/map.h>
30#include <asm/mach/flash.h>
31
32#include <mach/pxa27x.h>
33#include <plat/i2c.h>
34#include <mach/udc.h>
35#include <mach/mmc.h>
36#include <mach/pxa2xx_spi.h>
37#include <mach/pxa27x-udc.h>
38
39#include "devices.h"
40#include "generic.h"
41
42static unsigned long imote2_pin_config[] __initdata = {
43
44
45 GPIO102_GPIO,
46
47
48 GPIO91_GPIO,
49
50
51 GPIO1_GPIO,
52
53
54 GPIO32_MMC_CLK,
55 GPIO112_MMC_CMD,
56 GPIO92_MMC_DAT_0,
57 GPIO109_MMC_DAT_1,
58 GPIO110_MMC_DAT_2,
59 GPIO111_MMC_DAT_3,
60
61
62 GPIO22_GPIO,
63 GPIO114_GPIO,
64 GPIO116_GPIO,
65 GPIO0_GPIO,
66 GPIO16_GPIO,
67 GPIO39_GPIO,
68 GPIO115_GPIO,
69
70
71 GPIO117_I2C_SCL,
72 GPIO118_I2C_SDA,
73
74
75 GPIO39_GPIO,
76 GPIO34_SSP3_SCLK,
77 GPIO35_SSP3_TXD,
78 GPIO41_SSP3_RXD,
79
80
81 GPIO37_GPIO,
82 GPIO36_SSP2_SCLK,
83 GPIO38_SSP2_TXD,
84 GPIO11_SSP2_RXD,
85
86
87 GPIO24_GPIO,
88 GPIO23_SSP1_SCLK,
89 GPIO25_SSP1_TXD,
90 GPIO26_SSP1_RXD,
91
92
93 GPIO42_BTUART_RXD,
94 GPIO43_BTUART_TXD,
95 GPIO44_BTUART_CTS,
96 GPIO45_BTUART_RTS,
97
98
99 GPIO46_STUART_RXD,
100 GPIO47_STUART_TXD,
101
102
103 GPIO96_GPIO,
104 GPIO99_GPIO,
105
106
107 GPIO100_GPIO,
108 GPIO98_GPIO,
109
110
111 GPIO94_GPIO,
112 GPIO10_GPIO,
113
114
115 GPIO103_GPIO,
116 GPIO104_GPIO,
117 GPIO105_GPIO,
118};
119
120static struct sht15_platform_data platform_data_sht15 = {
121 .gpio_data = 100,
122 .gpio_sck = 98,
123};
124
125static struct platform_device sht15 = {
126 .name = "sht15",
127 .id = -1,
128 .dev = {
129 .platform_data = &platform_data_sht15,
130 },
131};
132
133static struct regulator_consumer_supply imote2_sensor_3_con[] = {
134 {
135 .dev = &sht15.dev,
136 .supply = "vcc",
137 },
138};
139
140static struct gpio_led imote2_led_pins[] = {
141 {
142 .name = "imote2:red",
143 .gpio = 103,
144 .active_low = 1,
145 }, {
146 .name = "imote2:green",
147 .gpio = 104,
148 .active_low = 1,
149 }, {
150 .name = "imote2:blue",
151 .gpio = 105,
152 .active_low = 1,
153 },
154};
155
156static struct gpio_led_platform_data imote2_led_data = {
157 .num_leds = ARRAY_SIZE(imote2_led_pins),
158 .leds = imote2_led_pins,
159};
160
161static struct platform_device imote2_leds = {
162 .name = "leds-gpio",
163 .id = -1,
164 .dev = {
165 .platform_data = &imote2_led_data,
166 },
167};
168
169
170enum imote2_ldos{
171 vcc_vref,
172 vcc_cc2420,
173 vcc_mica,
174 vcc_bt,
175
176 vcc_sensor_1_8,
177 vcc_sensor_3,
178
179 vcc_sram_ext,
180 vcc_pxa_pll,
181 vcc_pxa_usim,
182 vcc_pxa_mem,
183 vcc_pxa_flash,
184 vcc_pxa_core,
185 vcc_lcd,
186 vcc_bb,
187 vcc_bbio,
188 vcc_io,
189};
190
191
192
193
194
195
196
197
198
199static struct regulator_init_data imote2_ldo_init_data[] = {
200 [vcc_bbio] = {
201 .constraints = {
202 .name = "vcc_bbio",
203 .min_uV = 1800000,
204 .max_uV = 1800000,
205 },
206 },
207 [vcc_bb] = {
208 .constraints = {
209 .name = "vcc_bb",
210 .min_uV = 2700000,
211 .max_uV = 3000000,
212 },
213 },
214 [vcc_pxa_flash] = {
215 .constraints = {
216 .name = "vcc_pxa_flash",
217 .min_uV = 1800000,
218 .max_uV = 1800000,
219 },
220 },
221 [vcc_cc2420] = {
222 .constraints = {
223
224 .name = "vcc_cc2420",
225 .min_uV = 2700000,
226 .max_uV = 3300000,
227 },
228 },
229 [vcc_vref] = {
230 .constraints = {
231 .name = "vcc_vref",
232 .min_uV = 1800000,
233 .max_uV = 1800000,
234 },
235 },
236 [vcc_sram_ext] = {
237 .constraints = {
238 .name = "vcc_sram_ext",
239 .min_uV = 2800000,
240 .max_uV = 2800000,
241 },
242 },
243 [vcc_mica] = {
244 .constraints = {
245 .name = "vcc_mica",
246 .min_uV = 2800000,
247 .max_uV = 2800000,
248 },
249 },
250 [vcc_bt] = {
251 .constraints = {
252 .name = "vcc_bt",
253 .min_uV = 2800000,
254 .max_uV = 2800000,
255 },
256 },
257 [vcc_lcd] = {
258 .constraints = {
259 .name = "vcc_lcd",
260 .min_uV = 2700000,
261 .max_uV = 3300000,
262 },
263 },
264 [vcc_io] = {
265
266 .constraints = {
267 .name = "vcc_io",
268 .min_uV = 2692000,
269 .max_uV = 3300000,
270 },
271 },
272 [vcc_sensor_1_8] = {
273 .constraints = {
274 .name = "vcc_sensor_1_8",
275 .min_uV = 1800000,
276 .max_uV = 1800000,
277 },
278 },
279 [vcc_sensor_3] = {
280 .constraints = {
281 .name = "vcc_sensor_3",
282 .min_uV = 2800000,
283 .max_uV = 3000000,
284 },
285 .num_consumer_supplies = ARRAY_SIZE(imote2_sensor_3_con),
286 .consumer_supplies = imote2_sensor_3_con,
287 },
288 [vcc_pxa_pll] = {
289 .constraints = {
290 .name = "vcc_pxa_pll",
291 .min_uV = 1170000,
292 .max_uV = 1430000,
293 },
294 },
295 [vcc_pxa_usim] = {
296 .constraints = {
297 .name = "vcc_pxa_usim",
298 .min_uV = 1710000,
299 .max_uV = 2160000,
300 },
301 },
302 [vcc_pxa_mem] = {
303 .constraints = {
304 .name = "vcc_pxa_mem",
305 .min_uV = 1800000,
306 .max_uV = 1800000,
307 },
308 },
309};
310
311static struct da903x_subdev_info imote2_da9030_subdevs[] = {
312 {
313 .name = "da903x-regulator",
314 .id = DA9030_ID_LDO2,
315 .platform_data = &imote2_ldo_init_data[vcc_bbio],
316 }, {
317 .name = "da903x-regulator",
318 .id = DA9030_ID_LDO3,
319 .platform_data = &imote2_ldo_init_data[vcc_bb],
320 }, {
321 .name = "da903x-regulator",
322 .id = DA9030_ID_LDO4,
323 .platform_data = &imote2_ldo_init_data[vcc_pxa_flash],
324 }, {
325 .name = "da903x-regulator",
326 .id = DA9030_ID_LDO5,
327 .platform_data = &imote2_ldo_init_data[vcc_cc2420],
328 }, {
329 .name = "da903x-regulator",
330 .id = DA9030_ID_LDO6,
331 .platform_data = &imote2_ldo_init_data[vcc_vref],
332 }, {
333 .name = "da903x-regulator",
334 .id = DA9030_ID_LDO7,
335 .platform_data = &imote2_ldo_init_data[vcc_sram_ext],
336 }, {
337 .name = "da903x-regulator",
338 .id = DA9030_ID_LDO8,
339 .platform_data = &imote2_ldo_init_data[vcc_mica],
340 }, {
341 .name = "da903x-regulator",
342 .id = DA9030_ID_LDO9,
343 .platform_data = &imote2_ldo_init_data[vcc_bt],
344 }, {
345 .name = "da903x-regulator",
346 .id = DA9030_ID_LDO10,
347 .platform_data = &imote2_ldo_init_data[vcc_sensor_1_8],
348 }, {
349 .name = "da903x-regulator",
350 .id = DA9030_ID_LDO11,
351 .platform_data = &imote2_ldo_init_data[vcc_sensor_3],
352 }, {
353 .name = "da903x-regulator",
354 .id = DA9030_ID_LDO12,
355 .platform_data = &imote2_ldo_init_data[vcc_lcd],
356 }, {
357 .name = "da903x-regulator",
358 .id = DA9030_ID_LDO15,
359 .platform_data = &imote2_ldo_init_data[vcc_pxa_pll],
360 }, {
361 .name = "da903x-regulator",
362 .id = DA9030_ID_LDO17,
363 .platform_data = &imote2_ldo_init_data[vcc_pxa_usim],
364 }, {
365 .name = "da903x-regulator",
366 .id = DA9030_ID_LDO18,
367 .platform_data = &imote2_ldo_init_data[vcc_io],
368 }, {
369 .name = "da903x-regulator",
370 .id = DA9030_ID_LDO19,
371 .platform_data = &imote2_ldo_init_data[vcc_pxa_mem],
372 },
373};
374
375static struct da903x_platform_data imote2_da9030_pdata = {
376 .num_subdevs = ARRAY_SIZE(imote2_da9030_subdevs),
377 .subdevs = imote2_da9030_subdevs,
378};
379
380
381
382
383static int imote2_mci_get_ro(struct device *dev)
384{
385 return 0;
386}
387
388
389static struct pxamci_platform_data imote2_mci_platform_data = {
390 .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
391 .get_ro = imote2_mci_get_ro,
392 .gpio_card_detect = -1,
393 .gpio_card_ro = -1,
394 .gpio_power = -1,
395};
396
397static struct mtd_partition imote2flash_partitions[] = {
398 {
399 .name = "Bootloader",
400 .size = 0x00040000,
401 .offset = 0,
402 .mask_flags = MTD_WRITEABLE,
403 }, {
404 .name = "Kernel",
405 .size = 0x00200000,
406 .offset = 0x00040000,
407 .mask_flags = 0,
408 }, {
409 .name = "Filesystem",
410 .size = 0x01DC0000,
411 .offset = 0x00240000,
412 .mask_flags = 0,
413 },
414};
415
416static struct resource flash_resources = {
417 .start = PXA_CS0_PHYS,
418 .end = PXA_CS0_PHYS + SZ_32M - 1,
419 .flags = IORESOURCE_MEM,
420};
421
422static struct flash_platform_data imote2_flash_data = {
423 .map_name = "cfi_probe",
424 .parts = imote2flash_partitions,
425 .nr_parts = ARRAY_SIZE(imote2flash_partitions),
426 .name = "PXA27xOnChipROM",
427 .width = 2,
428};
429
430static struct platform_device imote2_flash_device = {
431 .name = "pxa2xx-flash",
432 .id = 0,
433 .dev = {
434 .platform_data = &imote2_flash_data,
435 },
436 .resource = &flash_resources,
437 .num_resources = 1,
438};
439
440
441
442
443static struct i2c_board_info __initdata imote2_i2c_board_info[] = {
444 {
445 .type = "max1239",
446 .addr = 0x35,
447 }, {
448 .type = "max1363",
449 .addr = 0x34,
450
451
452
453 .irq = IRQ_GPIO(99),
454 }, {
455 .type = "tsl2561",
456 .addr = 0x49,
457
458
459
460 .irq = IRQ_GPIO(99),
461 }, {
462 .type = "tmp175",
463 .addr = 0x4A,
464 .irq = IRQ_GPIO(96),
465 }, {
466 .type = "wm8940",
467 .addr = 0x1A,
468 },
469};
470
471static struct i2c_board_info __initdata imote2_pwr_i2c_board_info[] = {
472 {
473 .type = "da9030",
474 .addr = 0x49,
475 .platform_data = &imote2_da9030_pdata,
476 .irq = gpio_to_irq(1),
477 },
478};
479
480static struct pxa2xx_spi_master pxa_ssp_master_0_info = {
481 .num_chipselect = 1,
482};
483
484static struct pxa2xx_spi_master pxa_ssp_master_1_info = {
485 .num_chipselect = 1,
486};
487
488static struct pxa2xx_spi_master pxa_ssp_master_2_info = {
489 .num_chipselect = 1,
490};
491
492static struct pxa2xx_spi_chip staccel_chip_info = {
493 .tx_threshold = 8,
494 .rx_threshold = 8,
495 .dma_burst_size = 8,
496 .timeout = 235,
497 .gpio_cs = 24,
498};
499
500static struct pxa2xx_spi_chip cc2420_info = {
501 .tx_threshold = 8,
502 .rx_threshold = 8,
503 .dma_burst_size = 8,
504 .timeout = 235,
505 .gpio_cs = 39,
506};
507
508static struct spi_board_info spi_board_info[] __initdata = {
509 {
510 .modalias = "lis3l02dq",
511 .max_speed_hz = 8000000,
512 .bus_num = 1,
513 .chip_select = 0,
514 .controller_data = &staccel_chip_info,
515 .irq = IRQ_GPIO(96),
516 }, {
517 .modalias = "cc2420",
518 .max_speed_hz = 6500000,
519 .bus_num = 3,
520 .chip_select = 0,
521 .controller_data = &cc2420_info,
522 },
523};
524
525static void im2_udc_command(int cmd)
526{
527 switch (cmd) {
528 case PXA2XX_UDC_CMD_CONNECT:
529 UP2OCR |= UP2OCR_HXOE | UP2OCR_DPPUE | UP2OCR_DPPUBE;
530 break;
531 case PXA2XX_UDC_CMD_DISCONNECT:
532 UP2OCR &= ~(UP2OCR_HXOE | UP2OCR_DPPUE | UP2OCR_DPPUBE);
533 break;
534 }
535}
536
537static struct pxa2xx_udc_mach_info imote2_udc_info __initdata = {
538 .udc_command = im2_udc_command,
539};
540
541static struct platform_device *imote2_devices[] = {
542 &imote2_flash_device,
543 &imote2_leds,
544 &sht15,
545};
546
547static struct i2c_pxa_platform_data i2c_pwr_pdata = {
548 .fast_mode = 1,
549};
550
551static struct i2c_pxa_platform_data i2c_pdata = {
552 .fast_mode = 1,
553};
554
555static void __init imote2_init(void)
556{
557
558 pxa2xx_mfp_config(ARRAY_AND_SIZE(imote2_pin_config));
559
560
561 gpio_direction_output(37, 0);
562
563 platform_add_devices(imote2_devices, ARRAY_SIZE(imote2_devices));
564
565 pxa2xx_set_spi_info(1, &pxa_ssp_master_0_info);
566 pxa2xx_set_spi_info(2, &pxa_ssp_master_1_info);
567 pxa2xx_set_spi_info(3, &pxa_ssp_master_2_info);
568
569 spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info));
570
571 i2c_register_board_info(0, imote2_i2c_board_info,
572 ARRAY_SIZE(imote2_i2c_board_info));
573 i2c_register_board_info(1, imote2_pwr_i2c_board_info,
574 ARRAY_SIZE(imote2_pwr_i2c_board_info));
575
576 pxa27x_set_i2c_power_info(&i2c_pwr_pdata);
577 pxa_set_i2c_info(&i2c_pdata);
578
579 pxa_set_mci_info(&imote2_mci_platform_data);
580 pxa_set_udc_info(&imote2_udc_info);
581}
582
583MACHINE_START(INTELMOTE2, "IMOTE 2")
584 .phys_io = 0x40000000,
585 .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
586 .map_io = pxa_map_io,
587 .init_irq = pxa27x_init_irq,
588 .timer = &pxa_timer,
589 .init_machine = imote2_init,
590 .boot_params = 0xA0000100,
591MACHINE_END
592