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35c9221a | 1 | /* |
2 | * linux/arch/arm/mach-w90x900/dev.c | |
3 | * | |
4 | * Copyright (C) 2009 Nuvoton corporation. | |
5 | * | |
6 | * Wan ZongShun <mcuos.com@gmail.com> | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or | |
9 | * modify it under the terms of the GNU General Public License as | |
10 | * published by the Free Software Foundation;version 2 of the License. | |
11 | * | |
12 | */ | |
13 | ||
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> | |
5a0e3ad6 | 21 | #include <linux/slab.h> |
35c9221a | 22 | |
23 | #include <linux/mtd/physmap.h> | |
24 | #include <linux/mtd/mtd.h> | |
25 | #include <linux/mtd/partitions.h> | |
26 | ||
27 | #include <linux/spi/spi.h> | |
28 | #include <linux/spi/flash.h> | |
29 | ||
86dfe446 | 30 | #include <asm/system_misc.h> |
35c9221a | 31 | #include <asm/mach/arch.h> |
32 | #include <asm/mach/map.h> | |
33 | #include <asm/mach/irq.h> | |
34 | #include <asm/mach-types.h> | |
35 | ||
36 | #include <mach/regs-serial.h> | |
39986ca6 | 37 | #include <mach/nuc900_spi.h> |
35c9221a | 38 | #include <mach/map.h> |
86619708 | 39 | #include <mach/fb.h> |
6a446b90 | 40 | #include <mach/regs-ldm.h> |
9e3aaac3 | 41 | #include <mach/w90p910_keypad.h> |
35c9221a | 42 | |
43 | #include "cpu.h" | |
44 | ||
45 | /*NUC900 evb norflash driver data */ | |
46 | ||
47 | #define NUC900_FLASH_BASE 0xA0000000 | |
48 | #define NUC900_FLASH_SIZE 0x400000 | |
49 | #define SPIOFFSET 0x200 | |
50 | #define SPIOREG_SIZE 0x100 | |
51 | ||
52 | static struct mtd_partition nuc900_flash_partitions[] = { | |
53 | { | |
54 | .name = "NOR Partition 1 for kernel (960K)", | |
55 | .size = 0xF0000, | |
56 | .offset = 0x10000, | |
57 | }, | |
58 | { | |
59 | .name = "NOR Partition 2 for image (1M)", | |
60 | .size = 0x100000, | |
61 | .offset = 0x100000, | |
62 | }, | |
63 | { | |
64 | .name = "NOR Partition 3 for user (2M)", | |
65 | .size = 0x200000, | |
66 | .offset = 0x00200000, | |
67 | } | |
68 | }; | |
69 | ||
70 | static struct physmap_flash_data nuc900_flash_data = { | |
71 | .width = 2, | |
72 | .parts = nuc900_flash_partitions, | |
73 | .nr_parts = ARRAY_SIZE(nuc900_flash_partitions), | |
74 | }; | |
75 | ||
76 | static struct resource nuc900_flash_resources[] = { | |
77 | { | |
78 | .start = NUC900_FLASH_BASE, | |
79 | .end = NUC900_FLASH_BASE + NUC900_FLASH_SIZE - 1, | |
80 | .flags = IORESOURCE_MEM, | |
81 | } | |
82 | }; | |
83 | ||
84 | static struct platform_device nuc900_flash_device = { | |
85 | .name = "physmap-flash", | |
86 | .id = 0, | |
87 | .dev = { | |
88 | .platform_data = &nuc900_flash_data, | |
89 | }, | |
90 | .resource = nuc900_flash_resources, | |
91 | .num_resources = ARRAY_SIZE(nuc900_flash_resources), | |
92 | }; | |
93 | ||
94 | /* USB EHCI Host Controller */ | |
95 | ||
96 | static struct resource nuc900_usb_ehci_resource[] = { | |
97 | [0] = { | |
98 | .start = W90X900_PA_USBEHCIHOST, | |
99 | .end = W90X900_PA_USBEHCIHOST + W90X900_SZ_USBEHCIHOST - 1, | |
100 | .flags = IORESOURCE_MEM, | |
101 | }, | |
102 | [1] = { | |
103 | .start = IRQ_USBH, | |
104 | .end = IRQ_USBH, | |
105 | .flags = IORESOURCE_IRQ, | |
106 | } | |
107 | }; | |
108 | ||
109 | static u64 nuc900_device_usb_ehci_dmamask = 0xffffffffUL; | |
110 | ||
111 | static struct platform_device nuc900_device_usb_ehci = { | |
112 | .name = "nuc900-ehci", | |
113 | .id = -1, | |
114 | .num_resources = ARRAY_SIZE(nuc900_usb_ehci_resource), | |
115 | .resource = nuc900_usb_ehci_resource, | |
116 | .dev = { | |
117 | .dma_mask = &nuc900_device_usb_ehci_dmamask, | |
118 | .coherent_dma_mask = 0xffffffffUL | |
119 | } | |
120 | }; | |
121 | ||
122 | /* USB OHCI Host Controller */ | |
123 | ||
124 | static struct resource nuc900_usb_ohci_resource[] = { | |
125 | [0] = { | |
126 | .start = W90X900_PA_USBOHCIHOST, | |
127 | .end = W90X900_PA_USBOHCIHOST + W90X900_SZ_USBOHCIHOST - 1, | |
128 | .flags = IORESOURCE_MEM, | |
129 | }, | |
130 | [1] = { | |
131 | .start = IRQ_USBH, | |
132 | .end = IRQ_USBH, | |
133 | .flags = IORESOURCE_IRQ, | |
134 | } | |
135 | }; | |
136 | ||
137 | static u64 nuc900_device_usb_ohci_dmamask = 0xffffffffUL; | |
138 | static struct platform_device nuc900_device_usb_ohci = { | |
139 | .name = "nuc900-ohci", | |
140 | .id = -1, | |
141 | .num_resources = ARRAY_SIZE(nuc900_usb_ohci_resource), | |
142 | .resource = nuc900_usb_ohci_resource, | |
143 | .dev = { | |
144 | .dma_mask = &nuc900_device_usb_ohci_dmamask, | |
145 | .coherent_dma_mask = 0xffffffffUL | |
146 | } | |
147 | }; | |
148 | ||
149 | /* USB Device (Gadget)*/ | |
150 | ||
151 | static struct resource nuc900_usbgadget_resource[] = { | |
152 | [0] = { | |
153 | .start = W90X900_PA_USBDEV, | |
154 | .end = W90X900_PA_USBDEV + W90X900_SZ_USBDEV - 1, | |
155 | .flags = IORESOURCE_MEM, | |
156 | }, | |
157 | [1] = { | |
158 | .start = IRQ_USBD, | |
159 | .end = IRQ_USBD, | |
160 | .flags = IORESOURCE_IRQ, | |
161 | } | |
162 | }; | |
163 | ||
164 | static struct platform_device nuc900_device_usbgadget = { | |
165 | .name = "nuc900-usbgadget", | |
166 | .id = -1, | |
167 | .num_resources = ARRAY_SIZE(nuc900_usbgadget_resource), | |
168 | .resource = nuc900_usbgadget_resource, | |
169 | }; | |
170 | ||
171 | /* MAC device */ | |
172 | ||
173 | static struct resource nuc900_emc_resource[] = { | |
174 | [0] = { | |
175 | .start = W90X900_PA_EMC, | |
176 | .end = W90X900_PA_EMC + W90X900_SZ_EMC - 1, | |
177 | .flags = IORESOURCE_MEM, | |
178 | }, | |
179 | [1] = { | |
180 | .start = IRQ_EMCTX, | |
181 | .end = IRQ_EMCTX, | |
182 | .flags = IORESOURCE_IRQ, | |
183 | }, | |
184 | [2] = { | |
185 | .start = IRQ_EMCRX, | |
186 | .end = IRQ_EMCRX, | |
187 | .flags = IORESOURCE_IRQ, | |
188 | } | |
189 | }; | |
190 | ||
191 | static u64 nuc900_device_emc_dmamask = 0xffffffffUL; | |
192 | static struct platform_device nuc900_device_emc = { | |
193 | .name = "nuc900-emc", | |
194 | .id = -1, | |
195 | .num_resources = ARRAY_SIZE(nuc900_emc_resource), | |
196 | .resource = nuc900_emc_resource, | |
197 | .dev = { | |
198 | .dma_mask = &nuc900_device_emc_dmamask, | |
199 | .coherent_dma_mask = 0xffffffffUL | |
200 | } | |
201 | }; | |
202 | ||
203 | /* SPI device */ | |
204 | ||
d76cdf23 | 205 | static struct nuc900_spi_info nuc900_spiflash_data = { |
39986ca6 | 206 | .num_cs = 1, |
207 | .lsb = 0, | |
208 | .txneg = 1, | |
209 | .rxneg = 0, | |
210 | .divider = 24, | |
211 | .sleep = 0, | |
212 | .txnum = 0, | |
c6ca2e46 | 213 | .txbitlen = 8, |
39986ca6 | 214 | .bus_num = 0, |
215 | }; | |
216 | ||
35c9221a | 217 | static struct resource nuc900_spi_resource[] = { |
218 | [0] = { | |
219 | .start = W90X900_PA_I2C + SPIOFFSET, | |
220 | .end = W90X900_PA_I2C + SPIOFFSET + SPIOREG_SIZE - 1, | |
221 | .flags = IORESOURCE_MEM, | |
222 | }, | |
223 | [1] = { | |
224 | .start = IRQ_SSP, | |
225 | .end = IRQ_SSP, | |
226 | .flags = IORESOURCE_IRQ, | |
227 | } | |
228 | }; | |
229 | ||
230 | static struct platform_device nuc900_device_spi = { | |
231 | .name = "nuc900-spi", | |
232 | .id = -1, | |
233 | .num_resources = ARRAY_SIZE(nuc900_spi_resource), | |
234 | .resource = nuc900_spi_resource, | |
39986ca6 | 235 | .dev = { |
236 | .platform_data = &nuc900_spiflash_data, | |
237 | } | |
35c9221a | 238 | }; |
239 | ||
240 | /* spi device, spi flash info */ | |
241 | ||
242 | static struct mtd_partition nuc900_spi_flash_partitions[] = { | |
243 | { | |
244 | .name = "bootloader(spi)", | |
245 | .size = 0x0100000, | |
246 | .offset = 0, | |
247 | }, | |
248 | }; | |
249 | ||
250 | static struct flash_platform_data nuc900_spi_flash_data = { | |
251 | .name = "m25p80", | |
252 | .parts = nuc900_spi_flash_partitions, | |
253 | .nr_parts = ARRAY_SIZE(nuc900_spi_flash_partitions), | |
254 | .type = "w25x16", | |
255 | }; | |
256 | ||
257 | static struct spi_board_info nuc900_spi_board_info[] __initdata = { | |
258 | { | |
259 | .modalias = "m25p80", | |
260 | .max_speed_hz = 20000000, | |
261 | .bus_num = 0, | |
c6ca2e46 | 262 | .chip_select = 0, |
35c9221a | 263 | .platform_data = &nuc900_spi_flash_data, |
264 | .mode = SPI_MODE_0, | |
265 | }, | |
266 | }; | |
267 | ||
268 | /* WDT Device */ | |
269 | ||
270 | static struct resource nuc900_wdt_resource[] = { | |
271 | [0] = { | |
272 | .start = W90X900_PA_TIMER, | |
273 | .end = W90X900_PA_TIMER + W90X900_SZ_TIMER - 1, | |
274 | .flags = IORESOURCE_MEM, | |
275 | }, | |
276 | [1] = { | |
277 | .start = IRQ_WDT, | |
278 | .end = IRQ_WDT, | |
279 | .flags = IORESOURCE_IRQ, | |
280 | } | |
281 | }; | |
282 | ||
283 | static struct platform_device nuc900_device_wdt = { | |
284 | .name = "nuc900-wdt", | |
285 | .id = -1, | |
286 | .num_resources = ARRAY_SIZE(nuc900_wdt_resource), | |
287 | .resource = nuc900_wdt_resource, | |
288 | }; | |
289 | ||
290 | /* | |
291 | * public device definition between 910 and 920, or 910 | |
292 | * and 950 or 950 and 960...,their dev platform register | |
293 | * should be in specific file such as nuc950, nuc960 c | |
294 | * files rather than the public dev.c file here. so the | |
295 | * corresponding platform_device definition should not be | |
296 | * static. | |
297 | */ | |
298 | ||
299 | /* RTC controller*/ | |
300 | ||
301 | static struct resource nuc900_rtc_resource[] = { | |
302 | [0] = { | |
303 | .start = W90X900_PA_RTC, | |
304 | .end = W90X900_PA_RTC + 0xff, | |
305 | .flags = IORESOURCE_MEM, | |
306 | }, | |
307 | [1] = { | |
308 | .start = IRQ_RTC, | |
309 | .end = IRQ_RTC, | |
310 | .flags = IORESOURCE_IRQ, | |
311 | }, | |
312 | }; | |
313 | ||
314 | struct platform_device nuc900_device_rtc = { | |
315 | .name = "nuc900-rtc", | |
316 | .id = -1, | |
317 | .num_resources = ARRAY_SIZE(nuc900_rtc_resource), | |
318 | .resource = nuc900_rtc_resource, | |
319 | }; | |
320 | ||
321 | /*TouchScreen controller*/ | |
322 | ||
323 | static struct resource nuc900_ts_resource[] = { | |
324 | [0] = { | |
325 | .start = W90X900_PA_ADC, | |
326 | .end = W90X900_PA_ADC + W90X900_SZ_ADC-1, | |
327 | .flags = IORESOURCE_MEM, | |
328 | }, | |
329 | [1] = { | |
330 | .start = IRQ_ADC, | |
331 | .end = IRQ_ADC, | |
332 | .flags = IORESOURCE_IRQ, | |
333 | }, | |
334 | }; | |
335 | ||
336 | struct platform_device nuc900_device_ts = { | |
337 | .name = "nuc900-ts", | |
338 | .id = -1, | |
339 | .resource = nuc900_ts_resource, | |
340 | .num_resources = ARRAY_SIZE(nuc900_ts_resource), | |
341 | }; | |
342 | ||
343 | /* FMI Device */ | |
344 | ||
345 | static struct resource nuc900_fmi_resource[] = { | |
346 | [0] = { | |
347 | .start = W90X900_PA_FMI, | |
348 | .end = W90X900_PA_FMI + W90X900_SZ_FMI - 1, | |
349 | .flags = IORESOURCE_MEM, | |
350 | }, | |
351 | [1] = { | |
352 | .start = IRQ_FMI, | |
353 | .end = IRQ_FMI, | |
354 | .flags = IORESOURCE_IRQ, | |
355 | } | |
356 | }; | |
357 | ||
358 | struct platform_device nuc900_device_fmi = { | |
359 | .name = "nuc900-fmi", | |
360 | .id = -1, | |
361 | .num_resources = ARRAY_SIZE(nuc900_fmi_resource), | |
362 | .resource = nuc900_fmi_resource, | |
363 | }; | |
364 | ||
365 | /* KPI controller*/ | |
366 | ||
9e3aaac3 | 367 | static int nuc900_keymap[] = { |
368 | KEY(0, 0, KEY_A), | |
369 | KEY(0, 1, KEY_B), | |
370 | KEY(0, 2, KEY_C), | |
371 | KEY(0, 3, KEY_D), | |
372 | ||
373 | KEY(1, 0, KEY_E), | |
374 | KEY(1, 1, KEY_F), | |
375 | KEY(1, 2, KEY_G), | |
376 | KEY(1, 3, KEY_H), | |
377 | ||
378 | KEY(2, 0, KEY_I), | |
379 | KEY(2, 1, KEY_J), | |
380 | KEY(2, 2, KEY_K), | |
381 | KEY(2, 3, KEY_L), | |
382 | ||
383 | KEY(3, 0, KEY_M), | |
384 | KEY(3, 1, KEY_N), | |
385 | KEY(3, 2, KEY_O), | |
386 | KEY(3, 3, KEY_P), | |
387 | }; | |
388 | ||
389 | static struct matrix_keymap_data nuc900_map_data = { | |
390 | .keymap = nuc900_keymap, | |
391 | .keymap_size = ARRAY_SIZE(nuc900_keymap), | |
392 | }; | |
393 | ||
394 | struct w90p910_keypad_platform_data nuc900_keypad_info = { | |
395 | .keymap_data = &nuc900_map_data, | |
396 | .prescale = 0xfa, | |
397 | .debounce = 0x50, | |
398 | }; | |
399 | ||
35c9221a | 400 | static struct resource nuc900_kpi_resource[] = { |
401 | [0] = { | |
402 | .start = W90X900_PA_KPI, | |
403 | .end = W90X900_PA_KPI + W90X900_SZ_KPI - 1, | |
404 | .flags = IORESOURCE_MEM, | |
405 | }, | |
406 | [1] = { | |
407 | .start = IRQ_KPI, | |
408 | .end = IRQ_KPI, | |
409 | .flags = IORESOURCE_IRQ, | |
410 | } | |
411 | ||
412 | }; | |
413 | ||
414 | struct platform_device nuc900_device_kpi = { | |
415 | .name = "nuc900-kpi", | |
416 | .id = -1, | |
417 | .num_resources = ARRAY_SIZE(nuc900_kpi_resource), | |
418 | .resource = nuc900_kpi_resource, | |
9e3aaac3 | 419 | .dev = { |
420 | .platform_data = &nuc900_keypad_info, | |
421 | } | |
35c9221a | 422 | }; |
423 | ||
6a446b90 | 424 | /* LCD controller*/ |
425 | ||
a6dc5446 | 426 | static struct nuc900fb_display nuc900_lcd_info[] = { |
6a446b90 | 427 | /* Giantplus Technology GPM1040A0 320x240 Color TFT LCD */ |
428 | [0] = { | |
429 | .type = LCM_DCCS_VA_SRC_RGB565, | |
430 | .width = 320, | |
431 | .height = 240, | |
432 | .xres = 320, | |
433 | .yres = 240, | |
434 | .bpp = 16, | |
435 | .pixclock = 200000, | |
436 | .left_margin = 34, | |
437 | .right_margin = 54, | |
438 | .hsync_len = 10, | |
439 | .upper_margin = 18, | |
440 | .lower_margin = 4, | |
441 | .vsync_len = 1, | |
442 | .dccs = 0x8e00041a, | |
443 | .devctl = 0x060800c0, | |
444 | .fbctrl = 0x00a000a0, | |
445 | .scale = 0x04000400, | |
446 | }, | |
447 | }; | |
448 | ||
a6dc5446 | 449 | static struct nuc900fb_mach_info nuc900_fb_info = { |
6a446b90 | 450 | #if defined(CONFIG_GPM1040A0_320X240) |
451 | .displays = &nuc900_lcd_info[0], | |
452 | #else | |
453 | .displays = nuc900_lcd_info, | |
454 | #endif | |
455 | .num_displays = ARRAY_SIZE(nuc900_lcd_info), | |
456 | .default_display = 0, | |
457 | .gpio_dir = 0x00000004, | |
458 | .gpio_dir_mask = 0xFFFFFFFD, | |
459 | .gpio_data = 0x00000004, | |
460 | .gpio_data_mask = 0xFFFFFFFD, | |
461 | }; | |
86619708 WQ |
462 | |
463 | static struct resource nuc900_lcd_resource[] = { | |
464 | [0] = { | |
465 | .start = W90X900_PA_LCD, | |
466 | .end = W90X900_PA_LCD + W90X900_SZ_LCD - 1, | |
467 | .flags = IORESOURCE_MEM, | |
468 | }, | |
469 | [1] = { | |
470 | .start = IRQ_LCD, | |
471 | .end = IRQ_LCD, | |
472 | .flags = IORESOURCE_IRQ, | |
473 | } | |
474 | }; | |
475 | ||
476 | static u64 nuc900_device_lcd_dmamask = -1; | |
477 | struct platform_device nuc900_device_lcd = { | |
478 | .name = "nuc900-lcd", | |
479 | .id = -1, | |
480 | .num_resources = ARRAY_SIZE(nuc900_lcd_resource), | |
481 | .resource = nuc900_lcd_resource, | |
482 | .dev = { | |
483 | .dma_mask = &nuc900_device_lcd_dmamask, | |
484 | .coherent_dma_mask = -1, | |
6a446b90 | 485 | .platform_data = &nuc900_fb_info, |
86619708 WQ |
486 | } |
487 | }; | |
488 | ||
3d34a0d8 | 489 | /* AUDIO controller*/ |
490 | static u64 nuc900_device_audio_dmamask = -1; | |
491 | static struct resource nuc900_ac97_resource[] = { | |
492 | [0] = { | |
493 | .start = W90X900_PA_ACTL, | |
494 | .end = W90X900_PA_ACTL + W90X900_SZ_ACTL - 1, | |
495 | .flags = IORESOURCE_MEM, | |
496 | }, | |
497 | [1] = { | |
498 | .start = IRQ_ACTL, | |
499 | .end = IRQ_ACTL, | |
500 | .flags = IORESOURCE_IRQ, | |
501 | } | |
502 | ||
503 | }; | |
504 | ||
e37051dc AL |
505 | struct platform_device nuc900_device_ac97 = { |
506 | .name = "nuc900-ac97", | |
3d34a0d8 | 507 | .id = -1, |
508 | .num_resources = ARRAY_SIZE(nuc900_ac97_resource), | |
509 | .resource = nuc900_ac97_resource, | |
510 | .dev = { | |
511 | .dma_mask = &nuc900_device_audio_dmamask, | |
512 | .coherent_dma_mask = -1, | |
513 | } | |
514 | }; | |
515 | ||
35c9221a | 516 | /*Here should be your evb resourse,such as LCD*/ |
517 | ||
518 | static struct platform_device *nuc900_public_dev[] __initdata = { | |
519 | &nuc900_serial_device, | |
520 | &nuc900_flash_device, | |
521 | &nuc900_device_usb_ehci, | |
522 | &nuc900_device_usb_ohci, | |
523 | &nuc900_device_usbgadget, | |
524 | &nuc900_device_emc, | |
525 | &nuc900_device_spi, | |
526 | &nuc900_device_wdt, | |
e37051dc | 527 | &nuc900_device_ac97, |
35c9221a | 528 | }; |
529 | ||
530 | /* Provide adding specific CPU platform devices API */ | |
531 | ||
532 | void __init nuc900_board_init(struct platform_device **device, int size) | |
533 | { | |
a5ad6fba | 534 | disable_hlt(); |
35c9221a | 535 | platform_add_devices(device, size); |
536 | platform_add_devices(nuc900_public_dev, ARRAY_SIZE(nuc900_public_dev)); | |
537 | spi_register_board_info(nuc900_spi_board_info, | |
538 | ARRAY_SIZE(nuc900_spi_board_info)); | |
539 | } | |
540 |