treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 441
[linux-2.6-block.git] / arch / arm / mach-w90x900 / dev.c
CommitLineData
b886d83c 1// SPDX-License-Identifier: GPL-2.0-only
35c9221a 2/*
3 * linux/arch/arm/mach-w90x900/dev.c
4 *
5 * Copyright (C) 2009 Nuvoton corporation.
6 *
7 * Wan ZongShun <mcuos.com@gmail.com>
35c9221a 8 */
9
10#include <linux/kernel.h>
11#include <linux/types.h>
12#include <linux/interrupt.h>
13#include <linux/list.h>
14#include <linux/timer.h>
15#include <linux/init.h>
16#include <linux/platform_device.h>
5a0e3ad6 17#include <linux/slab.h>
f7b861b7 18#include <linux/cpu.h>
35c9221a 19
20#include <linux/mtd/physmap.h>
21#include <linux/mtd/mtd.h>
22#include <linux/mtd/partitions.h>
23
24#include <linux/spi/spi.h>
25#include <linux/spi/flash.h>
26
86dfe446 27#include <asm/system_misc.h>
35c9221a 28#include <asm/mach/arch.h>
29#include <asm/mach/map.h>
30#include <asm/mach/irq.h>
31#include <asm/mach-types.h>
32
33#include <mach/regs-serial.h>
54ecf4f0 34#include <linux/platform_data/spi-nuc900.h>
35c9221a 35#include <mach/map.h>
54ecf4f0 36#include <linux/platform_data/video-nuc900fb.h>
6a446b90 37#include <mach/regs-ldm.h>
54ecf4f0 38#include <linux/platform_data/keypad-w90p910.h>
35c9221a 39
40#include "cpu.h"
41
42/*NUC900 evb norflash driver data */
43
44#define NUC900_FLASH_BASE 0xA0000000
45#define NUC900_FLASH_SIZE 0x400000
46#define SPIOFFSET 0x200
47#define SPIOREG_SIZE 0x100
48
49static struct mtd_partition nuc900_flash_partitions[] = {
50 {
51 .name = "NOR Partition 1 for kernel (960K)",
52 .size = 0xF0000,
53 .offset = 0x10000,
54 },
55 {
56 .name = "NOR Partition 2 for image (1M)",
57 .size = 0x100000,
58 .offset = 0x100000,
59 },
60 {
61 .name = "NOR Partition 3 for user (2M)",
62 .size = 0x200000,
63 .offset = 0x00200000,
64 }
65};
66
67static struct physmap_flash_data nuc900_flash_data = {
68 .width = 2,
69 .parts = nuc900_flash_partitions,
70 .nr_parts = ARRAY_SIZE(nuc900_flash_partitions),
71};
72
73static struct resource nuc900_flash_resources[] = {
74 {
75 .start = NUC900_FLASH_BASE,
76 .end = NUC900_FLASH_BASE + NUC900_FLASH_SIZE - 1,
77 .flags = IORESOURCE_MEM,
78 }
79};
80
81static struct platform_device nuc900_flash_device = {
82 .name = "physmap-flash",
83 .id = 0,
84 .dev = {
85 .platform_data = &nuc900_flash_data,
86 },
87 .resource = nuc900_flash_resources,
88 .num_resources = ARRAY_SIZE(nuc900_flash_resources),
89};
90
91/* USB EHCI Host Controller */
92
93static struct resource nuc900_usb_ehci_resource[] = {
94 [0] = {
95 .start = W90X900_PA_USBEHCIHOST,
96 .end = W90X900_PA_USBEHCIHOST + W90X900_SZ_USBEHCIHOST - 1,
97 .flags = IORESOURCE_MEM,
98 },
99 [1] = {
100 .start = IRQ_USBH,
101 .end = IRQ_USBH,
102 .flags = IORESOURCE_IRQ,
103 }
104};
105
106static u64 nuc900_device_usb_ehci_dmamask = 0xffffffffUL;
107
108static struct platform_device nuc900_device_usb_ehci = {
109 .name = "nuc900-ehci",
110 .id = -1,
111 .num_resources = ARRAY_SIZE(nuc900_usb_ehci_resource),
112 .resource = nuc900_usb_ehci_resource,
113 .dev = {
114 .dma_mask = &nuc900_device_usb_ehci_dmamask,
115 .coherent_dma_mask = 0xffffffffUL
116 }
117};
118
119/* USB OHCI Host Controller */
120
121static struct resource nuc900_usb_ohci_resource[] = {
122 [0] = {
123 .start = W90X900_PA_USBOHCIHOST,
124 .end = W90X900_PA_USBOHCIHOST + W90X900_SZ_USBOHCIHOST - 1,
125 .flags = IORESOURCE_MEM,
126 },
127 [1] = {
128 .start = IRQ_USBH,
129 .end = IRQ_USBH,
130 .flags = IORESOURCE_IRQ,
131 }
132};
133
134static u64 nuc900_device_usb_ohci_dmamask = 0xffffffffUL;
135static struct platform_device nuc900_device_usb_ohci = {
136 .name = "nuc900-ohci",
137 .id = -1,
138 .num_resources = ARRAY_SIZE(nuc900_usb_ohci_resource),
139 .resource = nuc900_usb_ohci_resource,
140 .dev = {
141 .dma_mask = &nuc900_device_usb_ohci_dmamask,
142 .coherent_dma_mask = 0xffffffffUL
143 }
144};
145
146/* USB Device (Gadget)*/
147
148static struct resource nuc900_usbgadget_resource[] = {
149 [0] = {
150 .start = W90X900_PA_USBDEV,
151 .end = W90X900_PA_USBDEV + W90X900_SZ_USBDEV - 1,
152 .flags = IORESOURCE_MEM,
153 },
154 [1] = {
155 .start = IRQ_USBD,
156 .end = IRQ_USBD,
157 .flags = IORESOURCE_IRQ,
158 }
159};
160
161static struct platform_device nuc900_device_usbgadget = {
162 .name = "nuc900-usbgadget",
163 .id = -1,
164 .num_resources = ARRAY_SIZE(nuc900_usbgadget_resource),
165 .resource = nuc900_usbgadget_resource,
166};
167
168/* MAC device */
169
170static struct resource nuc900_emc_resource[] = {
171 [0] = {
172 .start = W90X900_PA_EMC,
173 .end = W90X900_PA_EMC + W90X900_SZ_EMC - 1,
174 .flags = IORESOURCE_MEM,
175 },
176 [1] = {
177 .start = IRQ_EMCTX,
178 .end = IRQ_EMCTX,
179 .flags = IORESOURCE_IRQ,
180 },
181 [2] = {
182 .start = IRQ_EMCRX,
183 .end = IRQ_EMCRX,
184 .flags = IORESOURCE_IRQ,
185 }
186};
187
188static u64 nuc900_device_emc_dmamask = 0xffffffffUL;
189static struct platform_device nuc900_device_emc = {
190 .name = "nuc900-emc",
191 .id = -1,
192 .num_resources = ARRAY_SIZE(nuc900_emc_resource),
193 .resource = nuc900_emc_resource,
194 .dev = {
195 .dma_mask = &nuc900_device_emc_dmamask,
196 .coherent_dma_mask = 0xffffffffUL
197 }
198};
199
200/* SPI device */
201
d76cdf23 202static struct nuc900_spi_info nuc900_spiflash_data = {
39986ca6 203 .num_cs = 1,
204 .lsb = 0,
205 .txneg = 1,
206 .rxneg = 0,
207 .divider = 24,
208 .sleep = 0,
209 .txnum = 0,
c6ca2e46 210 .txbitlen = 8,
39986ca6 211 .bus_num = 0,
212};
213
35c9221a 214static struct resource nuc900_spi_resource[] = {
215 [0] = {
216 .start = W90X900_PA_I2C + SPIOFFSET,
217 .end = W90X900_PA_I2C + SPIOFFSET + SPIOREG_SIZE - 1,
218 .flags = IORESOURCE_MEM,
219 },
220 [1] = {
221 .start = IRQ_SSP,
222 .end = IRQ_SSP,
223 .flags = IORESOURCE_IRQ,
224 }
225};
226
227static struct platform_device nuc900_device_spi = {
228 .name = "nuc900-spi",
229 .id = -1,
230 .num_resources = ARRAY_SIZE(nuc900_spi_resource),
231 .resource = nuc900_spi_resource,
39986ca6 232 .dev = {
233 .platform_data = &nuc900_spiflash_data,
234 }
35c9221a 235};
236
237/* spi device, spi flash info */
238
239static struct mtd_partition nuc900_spi_flash_partitions[] = {
240 {
241 .name = "bootloader(spi)",
242 .size = 0x0100000,
243 .offset = 0,
244 },
245};
246
247static struct flash_platform_data nuc900_spi_flash_data = {
248 .name = "m25p80",
249 .parts = nuc900_spi_flash_partitions,
250 .nr_parts = ARRAY_SIZE(nuc900_spi_flash_partitions),
251 .type = "w25x16",
252};
253
254static struct spi_board_info nuc900_spi_board_info[] __initdata = {
255 {
256 .modalias = "m25p80",
257 .max_speed_hz = 20000000,
258 .bus_num = 0,
c6ca2e46 259 .chip_select = 0,
35c9221a 260 .platform_data = &nuc900_spi_flash_data,
261 .mode = SPI_MODE_0,
262 },
263};
264
265/* WDT Device */
266
267static struct resource nuc900_wdt_resource[] = {
268 [0] = {
269 .start = W90X900_PA_TIMER,
270 .end = W90X900_PA_TIMER + W90X900_SZ_TIMER - 1,
271 .flags = IORESOURCE_MEM,
272 },
273 [1] = {
274 .start = IRQ_WDT,
275 .end = IRQ_WDT,
276 .flags = IORESOURCE_IRQ,
277 }
278};
279
280static struct platform_device nuc900_device_wdt = {
281 .name = "nuc900-wdt",
282 .id = -1,
283 .num_resources = ARRAY_SIZE(nuc900_wdt_resource),
284 .resource = nuc900_wdt_resource,
285};
286
287/*
288 * public device definition between 910 and 920, or 910
289 * and 950 or 950 and 960...,their dev platform register
290 * should be in specific file such as nuc950, nuc960 c
291 * files rather than the public dev.c file here. so the
292 * corresponding platform_device definition should not be
293 * static.
294*/
295
296/* RTC controller*/
297
298static struct resource nuc900_rtc_resource[] = {
299 [0] = {
300 .start = W90X900_PA_RTC,
301 .end = W90X900_PA_RTC + 0xff,
302 .flags = IORESOURCE_MEM,
303 },
304 [1] = {
305 .start = IRQ_RTC,
306 .end = IRQ_RTC,
307 .flags = IORESOURCE_IRQ,
308 },
309};
310
311struct platform_device nuc900_device_rtc = {
312 .name = "nuc900-rtc",
313 .id = -1,
314 .num_resources = ARRAY_SIZE(nuc900_rtc_resource),
315 .resource = nuc900_rtc_resource,
316};
317
318/*TouchScreen controller*/
319
320static struct resource nuc900_ts_resource[] = {
321 [0] = {
322 .start = W90X900_PA_ADC,
323 .end = W90X900_PA_ADC + W90X900_SZ_ADC-1,
324 .flags = IORESOURCE_MEM,
325 },
326 [1] = {
327 .start = IRQ_ADC,
328 .end = IRQ_ADC,
329 .flags = IORESOURCE_IRQ,
330 },
331};
332
333struct platform_device nuc900_device_ts = {
334 .name = "nuc900-ts",
335 .id = -1,
336 .resource = nuc900_ts_resource,
337 .num_resources = ARRAY_SIZE(nuc900_ts_resource),
338};
339
340/* FMI Device */
341
342static struct resource nuc900_fmi_resource[] = {
343 [0] = {
344 .start = W90X900_PA_FMI,
345 .end = W90X900_PA_FMI + W90X900_SZ_FMI - 1,
346 .flags = IORESOURCE_MEM,
347 },
348 [1] = {
349 .start = IRQ_FMI,
350 .end = IRQ_FMI,
351 .flags = IORESOURCE_IRQ,
352 }
353};
354
355struct platform_device nuc900_device_fmi = {
356 .name = "nuc900-fmi",
357 .id = -1,
358 .num_resources = ARRAY_SIZE(nuc900_fmi_resource),
359 .resource = nuc900_fmi_resource,
360};
361
362/* KPI controller*/
363
9e3aaac3 364static int nuc900_keymap[] = {
365 KEY(0, 0, KEY_A),
366 KEY(0, 1, KEY_B),
367 KEY(0, 2, KEY_C),
368 KEY(0, 3, KEY_D),
369
370 KEY(1, 0, KEY_E),
371 KEY(1, 1, KEY_F),
372 KEY(1, 2, KEY_G),
373 KEY(1, 3, KEY_H),
374
375 KEY(2, 0, KEY_I),
376 KEY(2, 1, KEY_J),
377 KEY(2, 2, KEY_K),
378 KEY(2, 3, KEY_L),
379
380 KEY(3, 0, KEY_M),
381 KEY(3, 1, KEY_N),
382 KEY(3, 2, KEY_O),
383 KEY(3, 3, KEY_P),
384};
385
386static struct matrix_keymap_data nuc900_map_data = {
387 .keymap = nuc900_keymap,
388 .keymap_size = ARRAY_SIZE(nuc900_keymap),
389};
390
391struct w90p910_keypad_platform_data nuc900_keypad_info = {
392 .keymap_data = &nuc900_map_data,
393 .prescale = 0xfa,
394 .debounce = 0x50,
395};
396
35c9221a 397static struct resource nuc900_kpi_resource[] = {
398 [0] = {
399 .start = W90X900_PA_KPI,
400 .end = W90X900_PA_KPI + W90X900_SZ_KPI - 1,
401 .flags = IORESOURCE_MEM,
402 },
403 [1] = {
404 .start = IRQ_KPI,
405 .end = IRQ_KPI,
406 .flags = IORESOURCE_IRQ,
407 }
408
409};
410
411struct platform_device nuc900_device_kpi = {
412 .name = "nuc900-kpi",
413 .id = -1,
414 .num_resources = ARRAY_SIZE(nuc900_kpi_resource),
415 .resource = nuc900_kpi_resource,
9e3aaac3 416 .dev = {
417 .platform_data = &nuc900_keypad_info,
418 }
35c9221a 419};
420
6a446b90 421/* LCD controller*/
422
a6dc5446 423static struct nuc900fb_display nuc900_lcd_info[] = {
6a446b90 424 /* Giantplus Technology GPM1040A0 320x240 Color TFT LCD */
425 [0] = {
426 .type = LCM_DCCS_VA_SRC_RGB565,
427 .width = 320,
428 .height = 240,
429 .xres = 320,
430 .yres = 240,
431 .bpp = 16,
432 .pixclock = 200000,
433 .left_margin = 34,
434 .right_margin = 54,
435 .hsync_len = 10,
436 .upper_margin = 18,
437 .lower_margin = 4,
438 .vsync_len = 1,
439 .dccs = 0x8e00041a,
440 .devctl = 0x060800c0,
441 .fbctrl = 0x00a000a0,
442 .scale = 0x04000400,
443 },
444};
445
a6dc5446 446static struct nuc900fb_mach_info nuc900_fb_info = {
6a446b90 447#if defined(CONFIG_GPM1040A0_320X240)
448 .displays = &nuc900_lcd_info[0],
449#else
450 .displays = nuc900_lcd_info,
451#endif
452 .num_displays = ARRAY_SIZE(nuc900_lcd_info),
453 .default_display = 0,
454 .gpio_dir = 0x00000004,
455 .gpio_dir_mask = 0xFFFFFFFD,
456 .gpio_data = 0x00000004,
457 .gpio_data_mask = 0xFFFFFFFD,
458};
86619708
WQ
459
460static struct resource nuc900_lcd_resource[] = {
461 [0] = {
462 .start = W90X900_PA_LCD,
463 .end = W90X900_PA_LCD + W90X900_SZ_LCD - 1,
464 .flags = IORESOURCE_MEM,
465 },
466 [1] = {
467 .start = IRQ_LCD,
468 .end = IRQ_LCD,
469 .flags = IORESOURCE_IRQ,
470 }
471};
472
473static u64 nuc900_device_lcd_dmamask = -1;
474struct platform_device nuc900_device_lcd = {
475 .name = "nuc900-lcd",
476 .id = -1,
477 .num_resources = ARRAY_SIZE(nuc900_lcd_resource),
478 .resource = nuc900_lcd_resource,
479 .dev = {
480 .dma_mask = &nuc900_device_lcd_dmamask,
481 .coherent_dma_mask = -1,
6a446b90 482 .platform_data = &nuc900_fb_info,
86619708
WQ
483 }
484};
485
3d34a0d8 486/* AUDIO controller*/
487static u64 nuc900_device_audio_dmamask = -1;
488static struct resource nuc900_ac97_resource[] = {
489 [0] = {
490 .start = W90X900_PA_ACTL,
491 .end = W90X900_PA_ACTL + W90X900_SZ_ACTL - 1,
492 .flags = IORESOURCE_MEM,
493 },
494 [1] = {
495 .start = IRQ_ACTL,
496 .end = IRQ_ACTL,
497 .flags = IORESOURCE_IRQ,
498 }
499
500};
501
e37051dc
AL
502struct platform_device nuc900_device_ac97 = {
503 .name = "nuc900-ac97",
3d34a0d8 504 .id = -1,
505 .num_resources = ARRAY_SIZE(nuc900_ac97_resource),
506 .resource = nuc900_ac97_resource,
507 .dev = {
508 .dma_mask = &nuc900_device_audio_dmamask,
509 .coherent_dma_mask = -1,
510 }
511};
512
35c9221a 513/*Here should be your evb resourse,such as LCD*/
514
515static struct platform_device *nuc900_public_dev[] __initdata = {
516 &nuc900_serial_device,
517 &nuc900_flash_device,
518 &nuc900_device_usb_ehci,
519 &nuc900_device_usb_ohci,
520 &nuc900_device_usbgadget,
521 &nuc900_device_emc,
522 &nuc900_device_spi,
523 &nuc900_device_wdt,
e37051dc 524 &nuc900_device_ac97,
35c9221a 525};
526
527/* Provide adding specific CPU platform devices API */
528
529void __init nuc900_board_init(struct platform_device **device, int size)
530{
f7b861b7 531 cpu_idle_poll_ctrl(true);
35c9221a 532 platform_add_devices(device, size);
533 platform_add_devices(nuc900_public_dev, ARRAY_SIZE(nuc900_public_dev));
534 spi_register_board_info(nuc900_spi_board_info,
535 ARRAY_SIZE(nuc900_spi_board_info));
536}
537