ARM: vt8500: move platform_data definitions
[deliverable/linux.git] / arch / arm / mach-w90x900 / dev.c
CommitLineData
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
52static 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
70static 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
76static 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
84static 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
96static 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
109static u64 nuc900_device_usb_ehci_dmamask = 0xffffffffUL;
110
111static 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
124static 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
137static u64 nuc900_device_usb_ohci_dmamask = 0xffffffffUL;
138static 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
151static 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
164static 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
173static 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
191static u64 nuc900_device_emc_dmamask = 0xffffffffUL;
192static 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 205static 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 217static 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
230static 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
242static struct mtd_partition nuc900_spi_flash_partitions[] = {
243 {
244 .name = "bootloader(spi)",
245 .size = 0x0100000,
246 .offset = 0,
247 },
248};
249
250static 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
257static 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
270static 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
283static 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
301static 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
314struct 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
323static 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
336struct 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
345static 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
358struct 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 367static 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
389static struct matrix_keymap_data nuc900_map_data = {
390 .keymap = nuc900_keymap,
391 .keymap_size = ARRAY_SIZE(nuc900_keymap),
392};
393
394struct w90p910_keypad_platform_data nuc900_keypad_info = {
395 .keymap_data = &nuc900_map_data,
396 .prescale = 0xfa,
397 .debounce = 0x50,
398};
399
35c9221a 400static 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
414struct 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 426static 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 449static 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
463static 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
476static u64 nuc900_device_lcd_dmamask = -1;
477struct 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*/
490static u64 nuc900_device_audio_dmamask = -1;
491static 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
505struct 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
518static 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
532void __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
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