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14#include <linux/kernel.h>
15#include <linux/types.h>
16#include <linux/interrupt.h>
17#include <linux/list.h>
18#include <linux/timer.h>
19#include <linux/init.h>
20#include <linux/platform_device.h>
21#include <linux/slab.h>
22#include <linux/cpu.h>
23
24#include <linux/mtd/physmap.h>
25#include <linux/mtd/mtd.h>
26#include <linux/mtd/partitions.h>
27
28#include <linux/spi/spi.h>
29#include <linux/spi/flash.h>
30
31#include <asm/system_misc.h>
32#include <asm/mach/arch.h>
33#include <asm/mach/map.h>
34#include <asm/mach/irq.h>
35#include <asm/mach-types.h>
36
37#include <mach/regs-serial.h>
38#include <linux/platform_data/spi-nuc900.h>
39#include <mach/map.h>
40#include <linux/platform_data/video-nuc900fb.h>
41#include <mach/regs-ldm.h>
42#include <linux/platform_data/keypad-w90p910.h>
43
44#include "cpu.h"
45
46
47
48#define NUC900_FLASH_BASE 0xA0000000
49#define NUC900_FLASH_SIZE 0x400000
50#define SPIOFFSET 0x200
51#define SPIOREG_SIZE 0x100
52
53static struct mtd_partition nuc900_flash_partitions[] = {
54 {
55 .name = "NOR Partition 1 for kernel (960K)",
56 .size = 0xF0000,
57 .offset = 0x10000,
58 },
59 {
60 .name = "NOR Partition 2 for image (1M)",
61 .size = 0x100000,
62 .offset = 0x100000,
63 },
64 {
65 .name = "NOR Partition 3 for user (2M)",
66 .size = 0x200000,
67 .offset = 0x00200000,
68 }
69};
70
71static struct physmap_flash_data nuc900_flash_data = {
72 .width = 2,
73 .parts = nuc900_flash_partitions,
74 .nr_parts = ARRAY_SIZE(nuc900_flash_partitions),
75};
76
77static struct resource nuc900_flash_resources[] = {
78 {
79 .start = NUC900_FLASH_BASE,
80 .end = NUC900_FLASH_BASE + NUC900_FLASH_SIZE - 1,
81 .flags = IORESOURCE_MEM,
82 }
83};
84
85static struct platform_device nuc900_flash_device = {
86 .name = "physmap-flash",
87 .id = 0,
88 .dev = {
89 .platform_data = &nuc900_flash_data,
90 },
91 .resource = nuc900_flash_resources,
92 .num_resources = ARRAY_SIZE(nuc900_flash_resources),
93};
94
95
96
97static struct resource nuc900_usb_ehci_resource[] = {
98 [0] = {
99 .start = W90X900_PA_USBEHCIHOST,
100 .end = W90X900_PA_USBEHCIHOST + W90X900_SZ_USBEHCIHOST - 1,
101 .flags = IORESOURCE_MEM,
102 },
103 [1] = {
104 .start = IRQ_USBH,
105 .end = IRQ_USBH,
106 .flags = IORESOURCE_IRQ,
107 }
108};
109
110static u64 nuc900_device_usb_ehci_dmamask = 0xffffffffUL;
111
112static struct platform_device nuc900_device_usb_ehci = {
113 .name = "nuc900-ehci",
114 .id = -1,
115 .num_resources = ARRAY_SIZE(nuc900_usb_ehci_resource),
116 .resource = nuc900_usb_ehci_resource,
117 .dev = {
118 .dma_mask = &nuc900_device_usb_ehci_dmamask,
119 .coherent_dma_mask = 0xffffffffUL
120 }
121};
122
123
124
125static struct resource nuc900_usb_ohci_resource[] = {
126 [0] = {
127 .start = W90X900_PA_USBOHCIHOST,
128 .end = W90X900_PA_USBOHCIHOST + W90X900_SZ_USBOHCIHOST - 1,
129 .flags = IORESOURCE_MEM,
130 },
131 [1] = {
132 .start = IRQ_USBH,
133 .end = IRQ_USBH,
134 .flags = IORESOURCE_IRQ,
135 }
136};
137
138static u64 nuc900_device_usb_ohci_dmamask = 0xffffffffUL;
139static struct platform_device nuc900_device_usb_ohci = {
140 .name = "nuc900-ohci",
141 .id = -1,
142 .num_resources = ARRAY_SIZE(nuc900_usb_ohci_resource),
143 .resource = nuc900_usb_ohci_resource,
144 .dev = {
145 .dma_mask = &nuc900_device_usb_ohci_dmamask,
146 .coherent_dma_mask = 0xffffffffUL
147 }
148};
149
150
151
152static struct resource nuc900_usbgadget_resource[] = {
153 [0] = {
154 .start = W90X900_PA_USBDEV,
155 .end = W90X900_PA_USBDEV + W90X900_SZ_USBDEV - 1,
156 .flags = IORESOURCE_MEM,
157 },
158 [1] = {
159 .start = IRQ_USBD,
160 .end = IRQ_USBD,
161 .flags = IORESOURCE_IRQ,
162 }
163};
164
165static struct platform_device nuc900_device_usbgadget = {
166 .name = "nuc900-usbgadget",
167 .id = -1,
168 .num_resources = ARRAY_SIZE(nuc900_usbgadget_resource),
169 .resource = nuc900_usbgadget_resource,
170};
171
172
173
174static struct resource nuc900_emc_resource[] = {
175 [0] = {
176 .start = W90X900_PA_EMC,
177 .end = W90X900_PA_EMC + W90X900_SZ_EMC - 1,
178 .flags = IORESOURCE_MEM,
179 },
180 [1] = {
181 .start = IRQ_EMCTX,
182 .end = IRQ_EMCTX,
183 .flags = IORESOURCE_IRQ,
184 },
185 [2] = {
186 .start = IRQ_EMCRX,
187 .end = IRQ_EMCRX,
188 .flags = IORESOURCE_IRQ,
189 }
190};
191
192static u64 nuc900_device_emc_dmamask = 0xffffffffUL;
193static struct platform_device nuc900_device_emc = {
194 .name = "nuc900-emc",
195 .id = -1,
196 .num_resources = ARRAY_SIZE(nuc900_emc_resource),
197 .resource = nuc900_emc_resource,
198 .dev = {
199 .dma_mask = &nuc900_device_emc_dmamask,
200 .coherent_dma_mask = 0xffffffffUL
201 }
202};
203
204
205
206static struct nuc900_spi_info nuc900_spiflash_data = {
207 .num_cs = 1,
208 .lsb = 0,
209 .txneg = 1,
210 .rxneg = 0,
211 .divider = 24,
212 .sleep = 0,
213 .txnum = 0,
214 .txbitlen = 8,
215 .bus_num = 0,
216};
217
218static struct resource nuc900_spi_resource[] = {
219 [0] = {
220 .start = W90X900_PA_I2C + SPIOFFSET,
221 .end = W90X900_PA_I2C + SPIOFFSET + SPIOREG_SIZE - 1,
222 .flags = IORESOURCE_MEM,
223 },
224 [1] = {
225 .start = IRQ_SSP,
226 .end = IRQ_SSP,
227 .flags = IORESOURCE_IRQ,
228 }
229};
230
231static struct platform_device nuc900_device_spi = {
232 .name = "nuc900-spi",
233 .id = -1,
234 .num_resources = ARRAY_SIZE(nuc900_spi_resource),
235 .resource = nuc900_spi_resource,
236 .dev = {
237 .platform_data = &nuc900_spiflash_data,
238 }
239};
240
241
242
243static struct mtd_partition nuc900_spi_flash_partitions[] = {
244 {
245 .name = "bootloader(spi)",
246 .size = 0x0100000,
247 .offset = 0,
248 },
249};
250
251static struct flash_platform_data nuc900_spi_flash_data = {
252 .name = "m25p80",
253 .parts = nuc900_spi_flash_partitions,
254 .nr_parts = ARRAY_SIZE(nuc900_spi_flash_partitions),
255 .type = "w25x16",
256};
257
258static struct spi_board_info nuc900_spi_board_info[] __initdata = {
259 {
260 .modalias = "m25p80",
261 .max_speed_hz = 20000000,
262 .bus_num = 0,
263 .chip_select = 0,
264 .platform_data = &nuc900_spi_flash_data,
265 .mode = SPI_MODE_0,
266 },
267};
268
269
270
271static struct resource nuc900_wdt_resource[] = {
272 [0] = {
273 .start = W90X900_PA_TIMER,
274 .end = W90X900_PA_TIMER + W90X900_SZ_TIMER - 1,
275 .flags = IORESOURCE_MEM,
276 },
277 [1] = {
278 .start = IRQ_WDT,
279 .end = IRQ_WDT,
280 .flags = IORESOURCE_IRQ,
281 }
282};
283
284static struct platform_device nuc900_device_wdt = {
285 .name = "nuc900-wdt",
286 .id = -1,
287 .num_resources = ARRAY_SIZE(nuc900_wdt_resource),
288 .resource = nuc900_wdt_resource,
289};
290
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299
300
301
302static struct resource nuc900_rtc_resource[] = {
303 [0] = {
304 .start = W90X900_PA_RTC,
305 .end = W90X900_PA_RTC + 0xff,
306 .flags = IORESOURCE_MEM,
307 },
308 [1] = {
309 .start = IRQ_RTC,
310 .end = IRQ_RTC,
311 .flags = IORESOURCE_IRQ,
312 },
313};
314
315struct platform_device nuc900_device_rtc = {
316 .name = "nuc900-rtc",
317 .id = -1,
318 .num_resources = ARRAY_SIZE(nuc900_rtc_resource),
319 .resource = nuc900_rtc_resource,
320};
321
322
323
324static struct resource nuc900_ts_resource[] = {
325 [0] = {
326 .start = W90X900_PA_ADC,
327 .end = W90X900_PA_ADC + W90X900_SZ_ADC-1,
328 .flags = IORESOURCE_MEM,
329 },
330 [1] = {
331 .start = IRQ_ADC,
332 .end = IRQ_ADC,
333 .flags = IORESOURCE_IRQ,
334 },
335};
336
337struct platform_device nuc900_device_ts = {
338 .name = "nuc900-ts",
339 .id = -1,
340 .resource = nuc900_ts_resource,
341 .num_resources = ARRAY_SIZE(nuc900_ts_resource),
342};
343
344
345
346static struct resource nuc900_fmi_resource[] = {
347 [0] = {
348 .start = W90X900_PA_FMI,
349 .end = W90X900_PA_FMI + W90X900_SZ_FMI - 1,
350 .flags = IORESOURCE_MEM,
351 },
352 [1] = {
353 .start = IRQ_FMI,
354 .end = IRQ_FMI,
355 .flags = IORESOURCE_IRQ,
356 }
357};
358
359struct platform_device nuc900_device_fmi = {
360 .name = "nuc900-fmi",
361 .id = -1,
362 .num_resources = ARRAY_SIZE(nuc900_fmi_resource),
363 .resource = nuc900_fmi_resource,
364};
365
366
367
368static int nuc900_keymap[] = {
369 KEY(0, 0, KEY_A),
370 KEY(0, 1, KEY_B),
371 KEY(0, 2, KEY_C),
372 KEY(0, 3, KEY_D),
373
374 KEY(1, 0, KEY_E),
375 KEY(1, 1, KEY_F),
376 KEY(1, 2, KEY_G),
377 KEY(1, 3, KEY_H),
378
379 KEY(2, 0, KEY_I),
380 KEY(2, 1, KEY_J),
381 KEY(2, 2, KEY_K),
382 KEY(2, 3, KEY_L),
383
384 KEY(3, 0, KEY_M),
385 KEY(3, 1, KEY_N),
386 KEY(3, 2, KEY_O),
387 KEY(3, 3, KEY_P),
388};
389
390static struct matrix_keymap_data nuc900_map_data = {
391 .keymap = nuc900_keymap,
392 .keymap_size = ARRAY_SIZE(nuc900_keymap),
393};
394
395struct w90p910_keypad_platform_data nuc900_keypad_info = {
396 .keymap_data = &nuc900_map_data,
397 .prescale = 0xfa,
398 .debounce = 0x50,
399};
400
401static struct resource nuc900_kpi_resource[] = {
402 [0] = {
403 .start = W90X900_PA_KPI,
404 .end = W90X900_PA_KPI + W90X900_SZ_KPI - 1,
405 .flags = IORESOURCE_MEM,
406 },
407 [1] = {
408 .start = IRQ_KPI,
409 .end = IRQ_KPI,
410 .flags = IORESOURCE_IRQ,
411 }
412
413};
414
415struct platform_device nuc900_device_kpi = {
416 .name = "nuc900-kpi",
417 .id = -1,
418 .num_resources = ARRAY_SIZE(nuc900_kpi_resource),
419 .resource = nuc900_kpi_resource,
420 .dev = {
421 .platform_data = &nuc900_keypad_info,
422 }
423};
424
425
426
427static struct nuc900fb_display nuc900_lcd_info[] = {
428
429 [0] = {
430 .type = LCM_DCCS_VA_SRC_RGB565,
431 .width = 320,
432 .height = 240,
433 .xres = 320,
434 .yres = 240,
435 .bpp = 16,
436 .pixclock = 200000,
437 .left_margin = 34,
438 .right_margin = 54,
439 .hsync_len = 10,
440 .upper_margin = 18,
441 .lower_margin = 4,
442 .vsync_len = 1,
443 .dccs = 0x8e00041a,
444 .devctl = 0x060800c0,
445 .fbctrl = 0x00a000a0,
446 .scale = 0x04000400,
447 },
448};
449
450static struct nuc900fb_mach_info nuc900_fb_info = {
451#if defined(CONFIG_GPM1040A0_320X240)
452 .displays = &nuc900_lcd_info[0],
453#else
454 .displays = nuc900_lcd_info,
455#endif
456 .num_displays = ARRAY_SIZE(nuc900_lcd_info),
457 .default_display = 0,
458 .gpio_dir = 0x00000004,
459 .gpio_dir_mask = 0xFFFFFFFD,
460 .gpio_data = 0x00000004,
461 .gpio_data_mask = 0xFFFFFFFD,
462};
463
464static struct resource nuc900_lcd_resource[] = {
465 [0] = {
466 .start = W90X900_PA_LCD,
467 .end = W90X900_PA_LCD + W90X900_SZ_LCD - 1,
468 .flags = IORESOURCE_MEM,
469 },
470 [1] = {
471 .start = IRQ_LCD,
472 .end = IRQ_LCD,
473 .flags = IORESOURCE_IRQ,
474 }
475};
476
477static u64 nuc900_device_lcd_dmamask = -1;
478struct platform_device nuc900_device_lcd = {
479 .name = "nuc900-lcd",
480 .id = -1,
481 .num_resources = ARRAY_SIZE(nuc900_lcd_resource),
482 .resource = nuc900_lcd_resource,
483 .dev = {
484 .dma_mask = &nuc900_device_lcd_dmamask,
485 .coherent_dma_mask = -1,
486 .platform_data = &nuc900_fb_info,
487 }
488};
489
490
491static u64 nuc900_device_audio_dmamask = -1;
492static struct resource nuc900_ac97_resource[] = {
493 [0] = {
494 .start = W90X900_PA_ACTL,
495 .end = W90X900_PA_ACTL + W90X900_SZ_ACTL - 1,
496 .flags = IORESOURCE_MEM,
497 },
498 [1] = {
499 .start = IRQ_ACTL,
500 .end = IRQ_ACTL,
501 .flags = IORESOURCE_IRQ,
502 }
503
504};
505
506struct platform_device nuc900_device_ac97 = {
507 .name = "nuc900-ac97",
508 .id = -1,
509 .num_resources = ARRAY_SIZE(nuc900_ac97_resource),
510 .resource = nuc900_ac97_resource,
511 .dev = {
512 .dma_mask = &nuc900_device_audio_dmamask,
513 .coherent_dma_mask = -1,
514 }
515};
516
517
518
519static struct platform_device *nuc900_public_dev[] __initdata = {
520 &nuc900_serial_device,
521 &nuc900_flash_device,
522 &nuc900_device_usb_ehci,
523 &nuc900_device_usb_ohci,
524 &nuc900_device_usbgadget,
525 &nuc900_device_emc,
526 &nuc900_device_spi,
527 &nuc900_device_wdt,
528 &nuc900_device_ac97,
529};
530
531
532
533void __init nuc900_board_init(struct platform_device **device, int size)
534{
535 cpu_idle_poll_ctrl(true);
536 platform_add_devices(device, size);
537 platform_add_devices(nuc900_public_dev, ARRAY_SIZE(nuc900_public_dev));
538 spi_register_board_info(nuc900_spi_board_info,
539 ARRAY_SIZE(nuc900_spi_board_info));
540}
541
542
