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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> |
f7b861b7 | 22 | #include <linux/cpu.h> |
35c9221a | 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 | ||
86dfe446 | 31 | #include <asm/system_misc.h> |
35c9221a | 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> | |
54ecf4f0 | 38 | #include <linux/platform_data/spi-nuc900.h> |
35c9221a | 39 | #include <mach/map.h> |
54ecf4f0 | 40 | #include <linux/platform_data/video-nuc900fb.h> |
6a446b90 | 41 | #include <mach/regs-ldm.h> |
54ecf4f0 | 42 | #include <linux/platform_data/keypad-w90p910.h> |
35c9221a | 43 | |
44 | #include "cpu.h" | |
45 | ||
46 | /*NUC900 evb norflash driver data */ | |
47 | ||
48 | #define NUC900_FLASH_BASE 0xA0000000 | |
49 | #define NUC900_FLASH_SIZE 0x400000 | |
50 | #define SPIOFFSET 0x200 | |
51 | #define SPIOREG_SIZE 0x100 | |
52 | ||
53 | static 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 | ||
71 | static 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 | ||
77 | static 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 | ||
85 | static 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 | /* USB EHCI Host Controller */ | |
96 | ||
97 | static 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 | ||
110 | static u64 nuc900_device_usb_ehci_dmamask = 0xffffffffUL; | |
111 | ||
112 | static 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 | /* USB OHCI Host Controller */ | |
124 | ||
125 | static 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 | ||
138 | static u64 nuc900_device_usb_ohci_dmamask = 0xffffffffUL; | |
139 | static 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 | /* USB Device (Gadget)*/ | |
151 | ||
152 | static 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 | ||
165 | static 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 | /* MAC device */ | |
173 | ||
174 | static 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 | ||
192 | static u64 nuc900_device_emc_dmamask = 0xffffffffUL; | |
193 | static 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 | /* SPI device */ | |
205 | ||
d76cdf23 | 206 | static struct nuc900_spi_info nuc900_spiflash_data = { |
39986ca6 | 207 | .num_cs = 1, |
208 | .lsb = 0, | |
209 | .txneg = 1, | |
210 | .rxneg = 0, | |
211 | .divider = 24, | |
212 | .sleep = 0, | |
213 | .txnum = 0, | |
c6ca2e46 | 214 | .txbitlen = 8, |
39986ca6 | 215 | .bus_num = 0, |
216 | }; | |
217 | ||
35c9221a | 218 | static 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 | ||
231 | static 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, | |
39986ca6 | 236 | .dev = { |
237 | .platform_data = &nuc900_spiflash_data, | |
238 | } | |
35c9221a | 239 | }; |
240 | ||
241 | /* spi device, spi flash info */ | |
242 | ||
243 | static struct mtd_partition nuc900_spi_flash_partitions[] = { | |
244 | { | |
245 | .name = "bootloader(spi)", | |
246 | .size = 0x0100000, | |
247 | .offset = 0, | |
248 | }, | |
249 | }; | |
250 | ||
251 | static 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 | ||
258 | static struct spi_board_info nuc900_spi_board_info[] __initdata = { | |
259 | { | |
260 | .modalias = "m25p80", | |
261 | .max_speed_hz = 20000000, | |
262 | .bus_num = 0, | |
c6ca2e46 | 263 | .chip_select = 0, |
35c9221a | 264 | .platform_data = &nuc900_spi_flash_data, |
265 | .mode = SPI_MODE_0, | |
266 | }, | |
267 | }; | |
268 | ||
269 | /* WDT Device */ | |
270 | ||
271 | static 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 | ||
284 | static 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 | ||
291 | /* | |
292 | * public device definition between 910 and 920, or 910 | |
293 | * and 950 or 950 and 960...,their dev platform register | |
294 | * should be in specific file such as nuc950, nuc960 c | |
295 | * files rather than the public dev.c file here. so the | |
296 | * corresponding platform_device definition should not be | |
297 | * static. | |
298 | */ | |
299 | ||
300 | /* RTC controller*/ | |
301 | ||
302 | static 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 | ||
315 | struct 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 | /*TouchScreen controller*/ | |
323 | ||
324 | static 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 | ||
337 | struct 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 | /* FMI Device */ | |
345 | ||
346 | static 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 | ||
359 | struct 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 | /* KPI controller*/ | |
367 | ||
9e3aaac3 | 368 | static 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 | ||
390 | static struct matrix_keymap_data nuc900_map_data = { | |
391 | .keymap = nuc900_keymap, | |
392 | .keymap_size = ARRAY_SIZE(nuc900_keymap), | |
393 | }; | |
394 | ||
395 | struct w90p910_keypad_platform_data nuc900_keypad_info = { | |
396 | .keymap_data = &nuc900_map_data, | |
397 | .prescale = 0xfa, | |
398 | .debounce = 0x50, | |
399 | }; | |
400 | ||
35c9221a | 401 | static 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 | ||
415 | struct 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, | |
9e3aaac3 | 420 | .dev = { |
421 | .platform_data = &nuc900_keypad_info, | |
422 | } | |
35c9221a | 423 | }; |
424 | ||
6a446b90 | 425 | /* LCD controller*/ |
426 | ||
a6dc5446 | 427 | static struct nuc900fb_display nuc900_lcd_info[] = { |
6a446b90 | 428 | /* Giantplus Technology GPM1040A0 320x240 Color TFT LCD */ |
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 | ||
a6dc5446 | 450 | static struct nuc900fb_mach_info nuc900_fb_info = { |
6a446b90 | 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 | }; | |
86619708 WQ |
463 | |
464 | static 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 | ||
477 | static u64 nuc900_device_lcd_dmamask = -1; | |
478 | struct 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, | |
6a446b90 | 486 | .platform_data = &nuc900_fb_info, |
86619708 WQ |
487 | } |
488 | }; | |
489 | ||
3d34a0d8 | 490 | /* AUDIO controller*/ |
491 | static u64 nuc900_device_audio_dmamask = -1; | |
492 | static 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 | ||
e37051dc AL |
506 | struct platform_device nuc900_device_ac97 = { |
507 | .name = "nuc900-ac97", | |
3d34a0d8 | 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 | ||
35c9221a | 517 | /*Here should be your evb resourse,such as LCD*/ |
518 | ||
519 | static 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, | |
e37051dc | 528 | &nuc900_device_ac97, |
35c9221a | 529 | }; |
530 | ||
531 | /* Provide adding specific CPU platform devices API */ | |
532 | ||
533 | void __init nuc900_board_init(struct platform_device **device, int size) | |
534 | { | |
f7b861b7 | 535 | cpu_idle_poll_ctrl(true); |
35c9221a | 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 |