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[mirror_ubuntu-artful-kernel.git] / arch / arm / plat-samsung / devs.c
1 /* linux/arch/arm/plat-samsung/devs.c
2 *
3 * Copyright (c) 2011 Samsung Electronics Co., Ltd.
4 * http://www.samsung.com
5 *
6 * Base SAMSUNG platform device definitions
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 */
12
13 #include <linux/amba/pl330.h>
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/serial_core.h>
21 #include <linux/serial_s3c.h>
22 #include <linux/platform_device.h>
23 #include <linux/io.h>
24 #include <linux/slab.h>
25 #include <linux/string.h>
26 #include <linux/dma-mapping.h>
27 #include <linux/fb.h>
28 #include <linux/gfp.h>
29 #include <linux/mtd/mtd.h>
30 #include <linux/mtd/onenand.h>
31 #include <linux/mtd/partitions.h>
32 #include <linux/mmc/host.h>
33 #include <linux/ioport.h>
34 #include <linux/sizes.h>
35 #include <linux/platform_data/s3c-hsudc.h>
36 #include <linux/platform_data/s3c-hsotg.h>
37 #include <linux/platform_data/dma-s3c24xx.h>
38
39 #include <media/s5p_hdmi.h>
40
41 #include <asm/irq.h>
42 #include <asm/mach/arch.h>
43 #include <asm/mach/map.h>
44 #include <asm/mach/irq.h>
45
46 #include <mach/dma.h>
47 #include <mach/irqs.h>
48 #include <mach/map.h>
49
50 #include <plat/cpu.h>
51 #include <plat/devs.h>
52 #include <plat/adc.h>
53 #include <linux/platform_data/ata-samsung_cf.h>
54 #include <plat/fb.h>
55 #include <plat/fb-s3c2410.h>
56 #include <linux/platform_data/hwmon-s3c.h>
57 #include <linux/platform_data/i2c-s3c2410.h>
58 #include <plat/keypad.h>
59 #include <linux/platform_data/mmc-s3cmci.h>
60 #include <linux/platform_data/mtd-nand-s3c2410.h>
61 #include <plat/pwm-core.h>
62 #include <plat/sdhci.h>
63 #include <linux/platform_data/touchscreen-s3c2410.h>
64 #include <linux/platform_data/usb-s3c2410_udc.h>
65 #include <linux/platform_data/usb-ohci-s3c2410.h>
66 #include <plat/usb-phy.h>
67 #include <plat/regs-spi.h>
68 #include <linux/platform_data/spi-s3c64xx.h>
69
70 static u64 samsung_device_dma_mask = DMA_BIT_MASK(32);
71
72 /* AC97 */
73 #ifdef CONFIG_CPU_S3C2440
74 static struct resource s3c_ac97_resource[] = {
75 [0] = DEFINE_RES_MEM(S3C2440_PA_AC97, S3C2440_SZ_AC97),
76 [1] = DEFINE_RES_IRQ(IRQ_S3C244X_AC97),
77 [2] = DEFINE_RES_DMA_NAMED(DMACH_PCM_OUT, "PCM out"),
78 [3] = DEFINE_RES_DMA_NAMED(DMACH_PCM_IN, "PCM in"),
79 [4] = DEFINE_RES_DMA_NAMED(DMACH_MIC_IN, "Mic in"),
80 };
81
82 struct platform_device s3c_device_ac97 = {
83 .name = "samsung-ac97",
84 .id = -1,
85 .num_resources = ARRAY_SIZE(s3c_ac97_resource),
86 .resource = s3c_ac97_resource,
87 .dev = {
88 .dma_mask = &samsung_device_dma_mask,
89 .coherent_dma_mask = DMA_BIT_MASK(32),
90 }
91 };
92 #endif /* CONFIG_CPU_S3C2440 */
93
94 /* ADC */
95
96 #ifdef CONFIG_PLAT_S3C24XX
97 static struct resource s3c_adc_resource[] = {
98 [0] = DEFINE_RES_MEM(S3C24XX_PA_ADC, S3C24XX_SZ_ADC),
99 [1] = DEFINE_RES_IRQ(IRQ_TC),
100 [2] = DEFINE_RES_IRQ(IRQ_ADC),
101 };
102
103 struct platform_device s3c_device_adc = {
104 .name = "s3c24xx-adc",
105 .id = -1,
106 .num_resources = ARRAY_SIZE(s3c_adc_resource),
107 .resource = s3c_adc_resource,
108 };
109 #endif /* CONFIG_PLAT_S3C24XX */
110
111 #if defined(CONFIG_SAMSUNG_DEV_ADC)
112 static struct resource s3c_adc_resource[] = {
113 [0] = DEFINE_RES_MEM(SAMSUNG_PA_ADC, SZ_256),
114 [1] = DEFINE_RES_IRQ(IRQ_TC),
115 [2] = DEFINE_RES_IRQ(IRQ_ADC),
116 };
117
118 struct platform_device s3c_device_adc = {
119 .name = "samsung-adc",
120 .id = -1,
121 .num_resources = ARRAY_SIZE(s3c_adc_resource),
122 .resource = s3c_adc_resource,
123 };
124 #endif /* CONFIG_SAMSUNG_DEV_ADC */
125
126 /* Camif Controller */
127
128 #ifdef CONFIG_CPU_S3C2440
129 static struct resource s3c_camif_resource[] = {
130 [0] = DEFINE_RES_MEM(S3C2440_PA_CAMIF, S3C2440_SZ_CAMIF),
131 [1] = DEFINE_RES_IRQ(IRQ_S3C2440_CAM_C),
132 [2] = DEFINE_RES_IRQ(IRQ_S3C2440_CAM_P),
133 };
134
135 struct platform_device s3c_device_camif = {
136 .name = "s3c2440-camif",
137 .id = -1,
138 .num_resources = ARRAY_SIZE(s3c_camif_resource),
139 .resource = s3c_camif_resource,
140 .dev = {
141 .dma_mask = &samsung_device_dma_mask,
142 .coherent_dma_mask = DMA_BIT_MASK(32),
143 }
144 };
145 #endif /* CONFIG_CPU_S3C2440 */
146
147 /* FB */
148
149 #ifdef CONFIG_S3C_DEV_FB
150 static struct resource s3c_fb_resource[] = {
151 [0] = DEFINE_RES_MEM(S3C_PA_FB, SZ_16K),
152 [1] = DEFINE_RES_IRQ(IRQ_LCD_VSYNC),
153 [2] = DEFINE_RES_IRQ(IRQ_LCD_FIFO),
154 [3] = DEFINE_RES_IRQ(IRQ_LCD_SYSTEM),
155 };
156
157 struct platform_device s3c_device_fb = {
158 .name = "s3c-fb",
159 .id = -1,
160 .num_resources = ARRAY_SIZE(s3c_fb_resource),
161 .resource = s3c_fb_resource,
162 .dev = {
163 .dma_mask = &samsung_device_dma_mask,
164 .coherent_dma_mask = DMA_BIT_MASK(32),
165 },
166 };
167
168 void __init s3c_fb_set_platdata(struct s3c_fb_platdata *pd)
169 {
170 s3c_set_platdata(pd, sizeof(struct s3c_fb_platdata),
171 &s3c_device_fb);
172 }
173 #endif /* CONFIG_S3C_DEV_FB */
174
175 /* HWMON */
176
177 #ifdef CONFIG_S3C_DEV_HWMON
178 struct platform_device s3c_device_hwmon = {
179 .name = "s3c-hwmon",
180 .id = -1,
181 .dev.parent = &s3c_device_adc.dev,
182 };
183
184 void __init s3c_hwmon_set_platdata(struct s3c_hwmon_pdata *pd)
185 {
186 s3c_set_platdata(pd, sizeof(struct s3c_hwmon_pdata),
187 &s3c_device_hwmon);
188 }
189 #endif /* CONFIG_S3C_DEV_HWMON */
190
191 /* HSMMC */
192
193 #ifdef CONFIG_S3C_DEV_HSMMC
194 static struct resource s3c_hsmmc_resource[] = {
195 [0] = DEFINE_RES_MEM(S3C_PA_HSMMC0, SZ_4K),
196 [1] = DEFINE_RES_IRQ(IRQ_HSMMC0),
197 };
198
199 struct s3c_sdhci_platdata s3c_hsmmc0_def_platdata = {
200 .max_width = 4,
201 .host_caps = (MMC_CAP_4_BIT_DATA |
202 MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED),
203 };
204
205 struct platform_device s3c_device_hsmmc0 = {
206 .name = "s3c-sdhci",
207 .id = 0,
208 .num_resources = ARRAY_SIZE(s3c_hsmmc_resource),
209 .resource = s3c_hsmmc_resource,
210 .dev = {
211 .dma_mask = &samsung_device_dma_mask,
212 .coherent_dma_mask = DMA_BIT_MASK(32),
213 .platform_data = &s3c_hsmmc0_def_platdata,
214 },
215 };
216
217 void s3c_sdhci0_set_platdata(struct s3c_sdhci_platdata *pd)
218 {
219 s3c_sdhci_set_platdata(pd, &s3c_hsmmc0_def_platdata);
220 }
221 #endif /* CONFIG_S3C_DEV_HSMMC */
222
223 #ifdef CONFIG_S3C_DEV_HSMMC1
224 static struct resource s3c_hsmmc1_resource[] = {
225 [0] = DEFINE_RES_MEM(S3C_PA_HSMMC1, SZ_4K),
226 [1] = DEFINE_RES_IRQ(IRQ_HSMMC1),
227 };
228
229 struct s3c_sdhci_platdata s3c_hsmmc1_def_platdata = {
230 .max_width = 4,
231 .host_caps = (MMC_CAP_4_BIT_DATA |
232 MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED),
233 };
234
235 struct platform_device s3c_device_hsmmc1 = {
236 .name = "s3c-sdhci",
237 .id = 1,
238 .num_resources = ARRAY_SIZE(s3c_hsmmc1_resource),
239 .resource = s3c_hsmmc1_resource,
240 .dev = {
241 .dma_mask = &samsung_device_dma_mask,
242 .coherent_dma_mask = DMA_BIT_MASK(32),
243 .platform_data = &s3c_hsmmc1_def_platdata,
244 },
245 };
246
247 void s3c_sdhci1_set_platdata(struct s3c_sdhci_platdata *pd)
248 {
249 s3c_sdhci_set_platdata(pd, &s3c_hsmmc1_def_platdata);
250 }
251 #endif /* CONFIG_S3C_DEV_HSMMC1 */
252
253 /* HSMMC2 */
254
255 #ifdef CONFIG_S3C_DEV_HSMMC2
256 static struct resource s3c_hsmmc2_resource[] = {
257 [0] = DEFINE_RES_MEM(S3C_PA_HSMMC2, SZ_4K),
258 [1] = DEFINE_RES_IRQ(IRQ_HSMMC2),
259 };
260
261 struct s3c_sdhci_platdata s3c_hsmmc2_def_platdata = {
262 .max_width = 4,
263 .host_caps = (MMC_CAP_4_BIT_DATA |
264 MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED),
265 };
266
267 struct platform_device s3c_device_hsmmc2 = {
268 .name = "s3c-sdhci",
269 .id = 2,
270 .num_resources = ARRAY_SIZE(s3c_hsmmc2_resource),
271 .resource = s3c_hsmmc2_resource,
272 .dev = {
273 .dma_mask = &samsung_device_dma_mask,
274 .coherent_dma_mask = DMA_BIT_MASK(32),
275 .platform_data = &s3c_hsmmc2_def_platdata,
276 },
277 };
278
279 void s3c_sdhci2_set_platdata(struct s3c_sdhci_platdata *pd)
280 {
281 s3c_sdhci_set_platdata(pd, &s3c_hsmmc2_def_platdata);
282 }
283 #endif /* CONFIG_S3C_DEV_HSMMC2 */
284
285 #ifdef CONFIG_S3C_DEV_HSMMC3
286 static struct resource s3c_hsmmc3_resource[] = {
287 [0] = DEFINE_RES_MEM(S3C_PA_HSMMC3, SZ_4K),
288 [1] = DEFINE_RES_IRQ(IRQ_HSMMC3),
289 };
290
291 struct s3c_sdhci_platdata s3c_hsmmc3_def_platdata = {
292 .max_width = 4,
293 .host_caps = (MMC_CAP_4_BIT_DATA |
294 MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED),
295 };
296
297 struct platform_device s3c_device_hsmmc3 = {
298 .name = "s3c-sdhci",
299 .id = 3,
300 .num_resources = ARRAY_SIZE(s3c_hsmmc3_resource),
301 .resource = s3c_hsmmc3_resource,
302 .dev = {
303 .dma_mask = &samsung_device_dma_mask,
304 .coherent_dma_mask = DMA_BIT_MASK(32),
305 .platform_data = &s3c_hsmmc3_def_platdata,
306 },
307 };
308
309 void s3c_sdhci3_set_platdata(struct s3c_sdhci_platdata *pd)
310 {
311 s3c_sdhci_set_platdata(pd, &s3c_hsmmc3_def_platdata);
312 }
313 #endif /* CONFIG_S3C_DEV_HSMMC3 */
314
315 /* I2C */
316
317 static struct resource s3c_i2c0_resource[] = {
318 [0] = DEFINE_RES_MEM(S3C_PA_IIC, SZ_4K),
319 [1] = DEFINE_RES_IRQ(IRQ_IIC),
320 };
321
322 struct platform_device s3c_device_i2c0 = {
323 .name = "s3c2410-i2c",
324 .id = 0,
325 .num_resources = ARRAY_SIZE(s3c_i2c0_resource),
326 .resource = s3c_i2c0_resource,
327 };
328
329 struct s3c2410_platform_i2c default_i2c_data __initdata = {
330 .flags = 0,
331 .slave_addr = 0x10,
332 .frequency = 100*1000,
333 .sda_delay = 100,
334 };
335
336 void __init s3c_i2c0_set_platdata(struct s3c2410_platform_i2c *pd)
337 {
338 struct s3c2410_platform_i2c *npd;
339
340 if (!pd) {
341 pd = &default_i2c_data;
342 pd->bus_num = 0;
343 }
344
345 npd = s3c_set_platdata(pd, sizeof(struct s3c2410_platform_i2c),
346 &s3c_device_i2c0);
347
348 if (!npd->cfg_gpio)
349 npd->cfg_gpio = s3c_i2c0_cfg_gpio;
350 }
351
352 #ifdef CONFIG_S3C_DEV_I2C1
353 static struct resource s3c_i2c1_resource[] = {
354 [0] = DEFINE_RES_MEM(S3C_PA_IIC1, SZ_4K),
355 [1] = DEFINE_RES_IRQ(IRQ_IIC1),
356 };
357
358 struct platform_device s3c_device_i2c1 = {
359 .name = "s3c2410-i2c",
360 .id = 1,
361 .num_resources = ARRAY_SIZE(s3c_i2c1_resource),
362 .resource = s3c_i2c1_resource,
363 };
364
365 void __init s3c_i2c1_set_platdata(struct s3c2410_platform_i2c *pd)
366 {
367 struct s3c2410_platform_i2c *npd;
368
369 if (!pd) {
370 pd = &default_i2c_data;
371 pd->bus_num = 1;
372 }
373
374 npd = s3c_set_platdata(pd, sizeof(struct s3c2410_platform_i2c),
375 &s3c_device_i2c1);
376
377 if (!npd->cfg_gpio)
378 npd->cfg_gpio = s3c_i2c1_cfg_gpio;
379 }
380 #endif /* CONFIG_S3C_DEV_I2C1 */
381
382 #ifdef CONFIG_S3C_DEV_I2C2
383 static struct resource s3c_i2c2_resource[] = {
384 [0] = DEFINE_RES_MEM(S3C_PA_IIC2, SZ_4K),
385 [1] = DEFINE_RES_IRQ(IRQ_IIC2),
386 };
387
388 struct platform_device s3c_device_i2c2 = {
389 .name = "s3c2410-i2c",
390 .id = 2,
391 .num_resources = ARRAY_SIZE(s3c_i2c2_resource),
392 .resource = s3c_i2c2_resource,
393 };
394
395 void __init s3c_i2c2_set_platdata(struct s3c2410_platform_i2c *pd)
396 {
397 struct s3c2410_platform_i2c *npd;
398
399 if (!pd) {
400 pd = &default_i2c_data;
401 pd->bus_num = 2;
402 }
403
404 npd = s3c_set_platdata(pd, sizeof(struct s3c2410_platform_i2c),
405 &s3c_device_i2c2);
406
407 if (!npd->cfg_gpio)
408 npd->cfg_gpio = s3c_i2c2_cfg_gpio;
409 }
410 #endif /* CONFIG_S3C_DEV_I2C2 */
411
412 #ifdef CONFIG_S3C_DEV_I2C3
413 static struct resource s3c_i2c3_resource[] = {
414 [0] = DEFINE_RES_MEM(S3C_PA_IIC3, SZ_4K),
415 [1] = DEFINE_RES_IRQ(IRQ_IIC3),
416 };
417
418 struct platform_device s3c_device_i2c3 = {
419 .name = "s3c2440-i2c",
420 .id = 3,
421 .num_resources = ARRAY_SIZE(s3c_i2c3_resource),
422 .resource = s3c_i2c3_resource,
423 };
424
425 void __init s3c_i2c3_set_platdata(struct s3c2410_platform_i2c *pd)
426 {
427 struct s3c2410_platform_i2c *npd;
428
429 if (!pd) {
430 pd = &default_i2c_data;
431 pd->bus_num = 3;
432 }
433
434 npd = s3c_set_platdata(pd, sizeof(struct s3c2410_platform_i2c),
435 &s3c_device_i2c3);
436
437 if (!npd->cfg_gpio)
438 npd->cfg_gpio = s3c_i2c3_cfg_gpio;
439 }
440 #endif /*CONFIG_S3C_DEV_I2C3 */
441
442 #ifdef CONFIG_S3C_DEV_I2C4
443 static struct resource s3c_i2c4_resource[] = {
444 [0] = DEFINE_RES_MEM(S3C_PA_IIC4, SZ_4K),
445 [1] = DEFINE_RES_IRQ(IRQ_IIC4),
446 };
447
448 struct platform_device s3c_device_i2c4 = {
449 .name = "s3c2440-i2c",
450 .id = 4,
451 .num_resources = ARRAY_SIZE(s3c_i2c4_resource),
452 .resource = s3c_i2c4_resource,
453 };
454
455 void __init s3c_i2c4_set_platdata(struct s3c2410_platform_i2c *pd)
456 {
457 struct s3c2410_platform_i2c *npd;
458
459 if (!pd) {
460 pd = &default_i2c_data;
461 pd->bus_num = 4;
462 }
463
464 npd = s3c_set_platdata(pd, sizeof(struct s3c2410_platform_i2c),
465 &s3c_device_i2c4);
466
467 if (!npd->cfg_gpio)
468 npd->cfg_gpio = s3c_i2c4_cfg_gpio;
469 }
470 #endif /*CONFIG_S3C_DEV_I2C4 */
471
472 #ifdef CONFIG_S3C_DEV_I2C5
473 static struct resource s3c_i2c5_resource[] = {
474 [0] = DEFINE_RES_MEM(S3C_PA_IIC5, SZ_4K),
475 [1] = DEFINE_RES_IRQ(IRQ_IIC5),
476 };
477
478 struct platform_device s3c_device_i2c5 = {
479 .name = "s3c2440-i2c",
480 .id = 5,
481 .num_resources = ARRAY_SIZE(s3c_i2c5_resource),
482 .resource = s3c_i2c5_resource,
483 };
484
485 void __init s3c_i2c5_set_platdata(struct s3c2410_platform_i2c *pd)
486 {
487 struct s3c2410_platform_i2c *npd;
488
489 if (!pd) {
490 pd = &default_i2c_data;
491 pd->bus_num = 5;
492 }
493
494 npd = s3c_set_platdata(pd, sizeof(struct s3c2410_platform_i2c),
495 &s3c_device_i2c5);
496
497 if (!npd->cfg_gpio)
498 npd->cfg_gpio = s3c_i2c5_cfg_gpio;
499 }
500 #endif /*CONFIG_S3C_DEV_I2C5 */
501
502 #ifdef CONFIG_S3C_DEV_I2C6
503 static struct resource s3c_i2c6_resource[] = {
504 [0] = DEFINE_RES_MEM(S3C_PA_IIC6, SZ_4K),
505 [1] = DEFINE_RES_IRQ(IRQ_IIC6),
506 };
507
508 struct platform_device s3c_device_i2c6 = {
509 .name = "s3c2440-i2c",
510 .id = 6,
511 .num_resources = ARRAY_SIZE(s3c_i2c6_resource),
512 .resource = s3c_i2c6_resource,
513 };
514
515 void __init s3c_i2c6_set_platdata(struct s3c2410_platform_i2c *pd)
516 {
517 struct s3c2410_platform_i2c *npd;
518
519 if (!pd) {
520 pd = &default_i2c_data;
521 pd->bus_num = 6;
522 }
523
524 npd = s3c_set_platdata(pd, sizeof(struct s3c2410_platform_i2c),
525 &s3c_device_i2c6);
526
527 if (!npd->cfg_gpio)
528 npd->cfg_gpio = s3c_i2c6_cfg_gpio;
529 }
530 #endif /* CONFIG_S3C_DEV_I2C6 */
531
532 #ifdef CONFIG_S3C_DEV_I2C7
533 static struct resource s3c_i2c7_resource[] = {
534 [0] = DEFINE_RES_MEM(S3C_PA_IIC7, SZ_4K),
535 [1] = DEFINE_RES_IRQ(IRQ_IIC7),
536 };
537
538 struct platform_device s3c_device_i2c7 = {
539 .name = "s3c2440-i2c",
540 .id = 7,
541 .num_resources = ARRAY_SIZE(s3c_i2c7_resource),
542 .resource = s3c_i2c7_resource,
543 };
544
545 void __init s3c_i2c7_set_platdata(struct s3c2410_platform_i2c *pd)
546 {
547 struct s3c2410_platform_i2c *npd;
548
549 if (!pd) {
550 pd = &default_i2c_data;
551 pd->bus_num = 7;
552 }
553
554 npd = s3c_set_platdata(pd, sizeof(struct s3c2410_platform_i2c),
555 &s3c_device_i2c7);
556
557 if (!npd->cfg_gpio)
558 npd->cfg_gpio = s3c_i2c7_cfg_gpio;
559 }
560 #endif /* CONFIG_S3C_DEV_I2C7 */
561
562 /* I2S */
563
564 #ifdef CONFIG_PLAT_S3C24XX
565 static struct resource s3c_iis_resource[] = {
566 [0] = DEFINE_RES_MEM(S3C24XX_PA_IIS, S3C24XX_SZ_IIS),
567 };
568
569 struct platform_device s3c_device_iis = {
570 .name = "s3c24xx-iis",
571 .id = -1,
572 .num_resources = ARRAY_SIZE(s3c_iis_resource),
573 .resource = s3c_iis_resource,
574 .dev = {
575 .dma_mask = &samsung_device_dma_mask,
576 .coherent_dma_mask = DMA_BIT_MASK(32),
577 }
578 };
579 #endif /* CONFIG_PLAT_S3C24XX */
580
581 /* IDE CFCON */
582
583 #ifdef CONFIG_SAMSUNG_DEV_IDE
584 static struct resource s3c_cfcon_resource[] = {
585 [0] = DEFINE_RES_MEM(SAMSUNG_PA_CFCON, SZ_16K),
586 [1] = DEFINE_RES_IRQ(IRQ_CFCON),
587 };
588
589 struct platform_device s3c_device_cfcon = {
590 .id = 0,
591 .num_resources = ARRAY_SIZE(s3c_cfcon_resource),
592 .resource = s3c_cfcon_resource,
593 };
594
595 void __init s3c_ide_set_platdata(struct s3c_ide_platdata *pdata)
596 {
597 s3c_set_platdata(pdata, sizeof(struct s3c_ide_platdata),
598 &s3c_device_cfcon);
599 }
600 #endif /* CONFIG_SAMSUNG_DEV_IDE */
601
602 /* KEYPAD */
603
604 #ifdef CONFIG_SAMSUNG_DEV_KEYPAD
605 static struct resource samsung_keypad_resources[] = {
606 [0] = DEFINE_RES_MEM(SAMSUNG_PA_KEYPAD, SZ_32),
607 [1] = DEFINE_RES_IRQ(IRQ_KEYPAD),
608 };
609
610 struct platform_device samsung_device_keypad = {
611 .name = "samsung-keypad",
612 .id = -1,
613 .num_resources = ARRAY_SIZE(samsung_keypad_resources),
614 .resource = samsung_keypad_resources,
615 };
616
617 void __init samsung_keypad_set_platdata(struct samsung_keypad_platdata *pd)
618 {
619 struct samsung_keypad_platdata *npd;
620
621 npd = s3c_set_platdata(pd, sizeof(struct samsung_keypad_platdata),
622 &samsung_device_keypad);
623
624 if (!npd->cfg_gpio)
625 npd->cfg_gpio = samsung_keypad_cfg_gpio;
626 }
627 #endif /* CONFIG_SAMSUNG_DEV_KEYPAD */
628
629 /* LCD Controller */
630
631 #ifdef CONFIG_PLAT_S3C24XX
632 static struct resource s3c_lcd_resource[] = {
633 [0] = DEFINE_RES_MEM(S3C24XX_PA_LCD, S3C24XX_SZ_LCD),
634 [1] = DEFINE_RES_IRQ(IRQ_LCD),
635 };
636
637 struct platform_device s3c_device_lcd = {
638 .name = "s3c2410-lcd",
639 .id = -1,
640 .num_resources = ARRAY_SIZE(s3c_lcd_resource),
641 .resource = s3c_lcd_resource,
642 .dev = {
643 .dma_mask = &samsung_device_dma_mask,
644 .coherent_dma_mask = DMA_BIT_MASK(32),
645 }
646 };
647
648 void __init s3c24xx_fb_set_platdata(struct s3c2410fb_mach_info *pd)
649 {
650 struct s3c2410fb_mach_info *npd;
651
652 npd = s3c_set_platdata(pd, sizeof(*npd), &s3c_device_lcd);
653 if (npd) {
654 npd->displays = kmemdup(pd->displays,
655 sizeof(struct s3c2410fb_display) * npd->num_displays,
656 GFP_KERNEL);
657 if (!npd->displays)
658 printk(KERN_ERR "no memory for LCD display data\n");
659 } else {
660 printk(KERN_ERR "no memory for LCD platform data\n");
661 }
662 }
663 #endif /* CONFIG_PLAT_S3C24XX */
664
665 /* NAND */
666
667 #ifdef CONFIG_S3C_DEV_NAND
668 static struct resource s3c_nand_resource[] = {
669 [0] = DEFINE_RES_MEM(S3C_PA_NAND, SZ_1M),
670 };
671
672 struct platform_device s3c_device_nand = {
673 .name = "s3c2410-nand",
674 .id = -1,
675 .num_resources = ARRAY_SIZE(s3c_nand_resource),
676 .resource = s3c_nand_resource,
677 };
678
679 /*
680 * s3c_nand_copy_set() - copy nand set data
681 * @set: The new structure, directly copied from the old.
682 *
683 * Copy all the fields from the NAND set field from what is probably __initdata
684 * to new kernel memory. The code returns 0 if the copy happened correctly or
685 * an error code for the calling function to display.
686 *
687 * Note, we currently do not try and look to see if we've already copied the
688 * data in a previous set.
689 */
690 static int __init s3c_nand_copy_set(struct s3c2410_nand_set *set)
691 {
692 void *ptr;
693 int size;
694
695 size = sizeof(struct mtd_partition) * set->nr_partitions;
696 if (size) {
697 ptr = kmemdup(set->partitions, size, GFP_KERNEL);
698 set->partitions = ptr;
699
700 if (!ptr)
701 return -ENOMEM;
702 }
703
704 if (set->nr_map && set->nr_chips) {
705 size = sizeof(int) * set->nr_chips;
706 ptr = kmemdup(set->nr_map, size, GFP_KERNEL);
707 set->nr_map = ptr;
708
709 if (!ptr)
710 return -ENOMEM;
711 }
712
713 if (set->ecc_layout) {
714 ptr = kmemdup(set->ecc_layout,
715 sizeof(struct nand_ecclayout), GFP_KERNEL);
716 set->ecc_layout = ptr;
717
718 if (!ptr)
719 return -ENOMEM;
720 }
721
722 return 0;
723 }
724
725 void __init s3c_nand_set_platdata(struct s3c2410_platform_nand *nand)
726 {
727 struct s3c2410_platform_nand *npd;
728 int size;
729 int ret;
730
731 /* note, if we get a failure in allocation, we simply drop out of the
732 * function. If there is so little memory available at initialisation
733 * time then there is little chance the system is going to run.
734 */
735
736 npd = s3c_set_platdata(nand, sizeof(struct s3c2410_platform_nand),
737 &s3c_device_nand);
738 if (!npd)
739 return;
740
741 /* now see if we need to copy any of the nand set data */
742
743 size = sizeof(struct s3c2410_nand_set) * npd->nr_sets;
744 if (size) {
745 struct s3c2410_nand_set *from = npd->sets;
746 struct s3c2410_nand_set *to;
747 int i;
748
749 to = kmemdup(from, size, GFP_KERNEL);
750 npd->sets = to; /* set, even if we failed */
751
752 if (!to) {
753 printk(KERN_ERR "%s: no memory for sets\n", __func__);
754 return;
755 }
756
757 for (i = 0; i < npd->nr_sets; i++) {
758 ret = s3c_nand_copy_set(to);
759 if (ret) {
760 printk(KERN_ERR "%s: failed to copy set %d\n",
761 __func__, i);
762 return;
763 }
764 to++;
765 }
766 }
767 }
768 #endif /* CONFIG_S3C_DEV_NAND */
769
770 /* ONENAND */
771
772 #ifdef CONFIG_S3C_DEV_ONENAND
773 static struct resource s3c_onenand_resources[] = {
774 [0] = DEFINE_RES_MEM(S3C_PA_ONENAND, SZ_1K),
775 [1] = DEFINE_RES_MEM(S3C_PA_ONENAND_BUF, S3C_SZ_ONENAND_BUF),
776 [2] = DEFINE_RES_IRQ(IRQ_ONENAND),
777 };
778
779 struct platform_device s3c_device_onenand = {
780 .name = "samsung-onenand",
781 .id = 0,
782 .num_resources = ARRAY_SIZE(s3c_onenand_resources),
783 .resource = s3c_onenand_resources,
784 };
785 #endif /* CONFIG_S3C_DEV_ONENAND */
786
787 #ifdef CONFIG_S3C64XX_DEV_ONENAND1
788 static struct resource s3c64xx_onenand1_resources[] = {
789 [0] = DEFINE_RES_MEM(S3C64XX_PA_ONENAND1, SZ_1K),
790 [1] = DEFINE_RES_MEM(S3C64XX_PA_ONENAND1_BUF, S3C64XX_SZ_ONENAND1_BUF),
791 [2] = DEFINE_RES_IRQ(IRQ_ONENAND1),
792 };
793
794 struct platform_device s3c64xx_device_onenand1 = {
795 .name = "samsung-onenand",
796 .id = 1,
797 .num_resources = ARRAY_SIZE(s3c64xx_onenand1_resources),
798 .resource = s3c64xx_onenand1_resources,
799 };
800
801 void __init s3c64xx_onenand1_set_platdata(struct onenand_platform_data *pdata)
802 {
803 s3c_set_platdata(pdata, sizeof(struct onenand_platform_data),
804 &s3c64xx_device_onenand1);
805 }
806 #endif /* CONFIG_S3C64XX_DEV_ONENAND1 */
807
808 /* PWM Timer */
809
810 #ifdef CONFIG_SAMSUNG_DEV_PWM
811 static struct resource samsung_pwm_resource[] = {
812 DEFINE_RES_MEM(SAMSUNG_PA_TIMER, SZ_4K),
813 };
814
815 struct platform_device samsung_device_pwm = {
816 .name = "samsung-pwm",
817 .id = -1,
818 .num_resources = ARRAY_SIZE(samsung_pwm_resource),
819 .resource = samsung_pwm_resource,
820 };
821
822 void __init samsung_pwm_set_platdata(struct samsung_pwm_variant *pd)
823 {
824 samsung_device_pwm.dev.platform_data = pd;
825 }
826 #endif /* CONFIG_SAMSUNG_DEV_PWM */
827
828 /* RTC */
829
830 #ifdef CONFIG_PLAT_S3C24XX
831 static struct resource s3c_rtc_resource[] = {
832 [0] = DEFINE_RES_MEM(S3C24XX_PA_RTC, SZ_256),
833 [1] = DEFINE_RES_IRQ(IRQ_RTC),
834 [2] = DEFINE_RES_IRQ(IRQ_TICK),
835 };
836
837 struct platform_device s3c_device_rtc = {
838 .name = "s3c2410-rtc",
839 .id = -1,
840 .num_resources = ARRAY_SIZE(s3c_rtc_resource),
841 .resource = s3c_rtc_resource,
842 };
843 #endif /* CONFIG_PLAT_S3C24XX */
844
845 #ifdef CONFIG_S3C_DEV_RTC
846 static struct resource s3c_rtc_resource[] = {
847 [0] = DEFINE_RES_MEM(S3C_PA_RTC, SZ_256),
848 [1] = DEFINE_RES_IRQ(IRQ_RTC_ALARM),
849 [2] = DEFINE_RES_IRQ(IRQ_RTC_TIC),
850 };
851
852 struct platform_device s3c_device_rtc = {
853 .name = "s3c64xx-rtc",
854 .id = -1,
855 .num_resources = ARRAY_SIZE(s3c_rtc_resource),
856 .resource = s3c_rtc_resource,
857 };
858 #endif /* CONFIG_S3C_DEV_RTC */
859
860 /* SDI */
861
862 #ifdef CONFIG_PLAT_S3C24XX
863 static struct resource s3c_sdi_resource[] = {
864 [0] = DEFINE_RES_MEM(S3C24XX_PA_SDI, S3C24XX_SZ_SDI),
865 [1] = DEFINE_RES_IRQ(IRQ_SDI),
866 };
867
868 struct platform_device s3c_device_sdi = {
869 .name = "s3c2410-sdi",
870 .id = -1,
871 .num_resources = ARRAY_SIZE(s3c_sdi_resource),
872 .resource = s3c_sdi_resource,
873 };
874
875 void __init s3c24xx_mci_set_platdata(struct s3c24xx_mci_pdata *pdata)
876 {
877 s3c_set_platdata(pdata, sizeof(struct s3c24xx_mci_pdata),
878 &s3c_device_sdi);
879 }
880 #endif /* CONFIG_PLAT_S3C24XX */
881
882 /* SPI */
883
884 #ifdef CONFIG_PLAT_S3C24XX
885 static struct resource s3c_spi0_resource[] = {
886 [0] = DEFINE_RES_MEM(S3C24XX_PA_SPI, SZ_32),
887 [1] = DEFINE_RES_IRQ(IRQ_SPI0),
888 };
889
890 struct platform_device s3c_device_spi0 = {
891 .name = "s3c2410-spi",
892 .id = 0,
893 .num_resources = ARRAY_SIZE(s3c_spi0_resource),
894 .resource = s3c_spi0_resource,
895 .dev = {
896 .dma_mask = &samsung_device_dma_mask,
897 .coherent_dma_mask = DMA_BIT_MASK(32),
898 }
899 };
900
901 static struct resource s3c_spi1_resource[] = {
902 [0] = DEFINE_RES_MEM(S3C24XX_PA_SPI1, SZ_32),
903 [1] = DEFINE_RES_IRQ(IRQ_SPI1),
904 };
905
906 struct platform_device s3c_device_spi1 = {
907 .name = "s3c2410-spi",
908 .id = 1,
909 .num_resources = ARRAY_SIZE(s3c_spi1_resource),
910 .resource = s3c_spi1_resource,
911 .dev = {
912 .dma_mask = &samsung_device_dma_mask,
913 .coherent_dma_mask = DMA_BIT_MASK(32),
914 }
915 };
916 #endif /* CONFIG_PLAT_S3C24XX */
917
918 /* Touchscreen */
919
920 #ifdef CONFIG_PLAT_S3C24XX
921 static struct resource s3c_ts_resource[] = {
922 [0] = DEFINE_RES_MEM(S3C24XX_PA_ADC, S3C24XX_SZ_ADC),
923 [1] = DEFINE_RES_IRQ(IRQ_TC),
924 };
925
926 struct platform_device s3c_device_ts = {
927 .name = "s3c2410-ts",
928 .id = -1,
929 .dev.parent = &s3c_device_adc.dev,
930 .num_resources = ARRAY_SIZE(s3c_ts_resource),
931 .resource = s3c_ts_resource,
932 };
933
934 void __init s3c24xx_ts_set_platdata(struct s3c2410_ts_mach_info *hard_s3c2410ts_info)
935 {
936 s3c_set_platdata(hard_s3c2410ts_info,
937 sizeof(struct s3c2410_ts_mach_info), &s3c_device_ts);
938 }
939 #endif /* CONFIG_PLAT_S3C24XX */
940
941 #ifdef CONFIG_SAMSUNG_DEV_TS
942 static struct resource s3c_ts_resource[] = {
943 [0] = DEFINE_RES_MEM(SAMSUNG_PA_ADC, SZ_256),
944 [1] = DEFINE_RES_IRQ(IRQ_TC),
945 };
946
947 static struct s3c2410_ts_mach_info default_ts_data __initdata = {
948 .delay = 10000,
949 .presc = 49,
950 .oversampling_shift = 2,
951 };
952
953 struct platform_device s3c_device_ts = {
954 .name = "s3c64xx-ts",
955 .id = -1,
956 .num_resources = ARRAY_SIZE(s3c_ts_resource),
957 .resource = s3c_ts_resource,
958 };
959
960 void __init s3c24xx_ts_set_platdata(struct s3c2410_ts_mach_info *pd)
961 {
962 if (!pd)
963 pd = &default_ts_data;
964
965 s3c_set_platdata(pd, sizeof(struct s3c2410_ts_mach_info),
966 &s3c_device_ts);
967 }
968 #endif /* CONFIG_SAMSUNG_DEV_TS */
969
970 /* USB */
971
972 #ifdef CONFIG_S3C_DEV_USB_HOST
973 static struct resource s3c_usb_resource[] = {
974 [0] = DEFINE_RES_MEM(S3C_PA_USBHOST, SZ_256),
975 [1] = DEFINE_RES_IRQ(IRQ_USBH),
976 };
977
978 struct platform_device s3c_device_ohci = {
979 .name = "s3c2410-ohci",
980 .id = -1,
981 .num_resources = ARRAY_SIZE(s3c_usb_resource),
982 .resource = s3c_usb_resource,
983 .dev = {
984 .dma_mask = &samsung_device_dma_mask,
985 .coherent_dma_mask = DMA_BIT_MASK(32),
986 }
987 };
988
989 /*
990 * s3c_ohci_set_platdata - initialise OHCI device platform data
991 * @info: The platform data.
992 *
993 * This call copies the @info passed in and sets the device .platform_data
994 * field to that copy. The @info is copied so that the original can be marked
995 * __initdata.
996 */
997
998 void __init s3c_ohci_set_platdata(struct s3c2410_hcd_info *info)
999 {
1000 s3c_set_platdata(info, sizeof(struct s3c2410_hcd_info),
1001 &s3c_device_ohci);
1002 }
1003 #endif /* CONFIG_S3C_DEV_USB_HOST */
1004
1005 /* USB Device (Gadget) */
1006
1007 #ifdef CONFIG_PLAT_S3C24XX
1008 static struct resource s3c_usbgadget_resource[] = {
1009 [0] = DEFINE_RES_MEM(S3C24XX_PA_USBDEV, S3C24XX_SZ_USBDEV),
1010 [1] = DEFINE_RES_IRQ(IRQ_USBD),
1011 };
1012
1013 struct platform_device s3c_device_usbgadget = {
1014 .name = "s3c2410-usbgadget",
1015 .id = -1,
1016 .num_resources = ARRAY_SIZE(s3c_usbgadget_resource),
1017 .resource = s3c_usbgadget_resource,
1018 };
1019
1020 void __init s3c24xx_udc_set_platdata(struct s3c2410_udc_mach_info *pd)
1021 {
1022 s3c_set_platdata(pd, sizeof(*pd), &s3c_device_usbgadget);
1023 }
1024 #endif /* CONFIG_PLAT_S3C24XX */
1025
1026 /* USB HSOTG */
1027
1028 #ifdef CONFIG_S3C_DEV_USB_HSOTG
1029 static struct resource s3c_usb_hsotg_resources[] = {
1030 [0] = DEFINE_RES_MEM(S3C_PA_USB_HSOTG, SZ_128K),
1031 [1] = DEFINE_RES_IRQ(IRQ_OTG),
1032 };
1033
1034 struct platform_device s3c_device_usb_hsotg = {
1035 .name = "s3c-hsotg",
1036 .id = -1,
1037 .num_resources = ARRAY_SIZE(s3c_usb_hsotg_resources),
1038 .resource = s3c_usb_hsotg_resources,
1039 .dev = {
1040 .dma_mask = &samsung_device_dma_mask,
1041 .coherent_dma_mask = DMA_BIT_MASK(32),
1042 },
1043 };
1044
1045 void __init s3c_hsotg_set_platdata(struct s3c_hsotg_plat *pd)
1046 {
1047 struct s3c_hsotg_plat *npd;
1048
1049 npd = s3c_set_platdata(pd, sizeof(struct s3c_hsotg_plat),
1050 &s3c_device_usb_hsotg);
1051
1052 if (!npd->phy_init)
1053 npd->phy_init = s5p_usb_phy_init;
1054 if (!npd->phy_exit)
1055 npd->phy_exit = s5p_usb_phy_exit;
1056 }
1057 #endif /* CONFIG_S3C_DEV_USB_HSOTG */
1058
1059 /* USB High Spped 2.0 Device (Gadget) */
1060
1061 #ifdef CONFIG_PLAT_S3C24XX
1062 static struct resource s3c_hsudc_resource[] = {
1063 [0] = DEFINE_RES_MEM(S3C2416_PA_HSUDC, S3C2416_SZ_HSUDC),
1064 [1] = DEFINE_RES_IRQ(IRQ_USBD),
1065 };
1066
1067 struct platform_device s3c_device_usb_hsudc = {
1068 .name = "s3c-hsudc",
1069 .id = -1,
1070 .num_resources = ARRAY_SIZE(s3c_hsudc_resource),
1071 .resource = s3c_hsudc_resource,
1072 .dev = {
1073 .dma_mask = &samsung_device_dma_mask,
1074 .coherent_dma_mask = DMA_BIT_MASK(32),
1075 },
1076 };
1077
1078 void __init s3c24xx_hsudc_set_platdata(struct s3c24xx_hsudc_platdata *pd)
1079 {
1080 s3c_set_platdata(pd, sizeof(*pd), &s3c_device_usb_hsudc);
1081 }
1082 #endif /* CONFIG_PLAT_S3C24XX */
1083
1084 /* WDT */
1085
1086 #ifdef CONFIG_S3C_DEV_WDT
1087 static struct resource s3c_wdt_resource[] = {
1088 [0] = DEFINE_RES_MEM(S3C_PA_WDT, SZ_1K),
1089 [1] = DEFINE_RES_IRQ(IRQ_WDT),
1090 };
1091
1092 struct platform_device s3c_device_wdt = {
1093 .name = "s3c2410-wdt",
1094 .id = -1,
1095 .num_resources = ARRAY_SIZE(s3c_wdt_resource),
1096 .resource = s3c_wdt_resource,
1097 };
1098 #endif /* CONFIG_S3C_DEV_WDT */
1099
1100 #ifdef CONFIG_S3C64XX_DEV_SPI0
1101 static struct resource s3c64xx_spi0_resource[] = {
1102 [0] = DEFINE_RES_MEM(S3C_PA_SPI0, SZ_256),
1103 [1] = DEFINE_RES_DMA(DMACH_SPI0_TX),
1104 [2] = DEFINE_RES_DMA(DMACH_SPI0_RX),
1105 [3] = DEFINE_RES_IRQ(IRQ_SPI0),
1106 };
1107
1108 struct platform_device s3c64xx_device_spi0 = {
1109 .name = "s3c6410-spi",
1110 .id = 0,
1111 .num_resources = ARRAY_SIZE(s3c64xx_spi0_resource),
1112 .resource = s3c64xx_spi0_resource,
1113 .dev = {
1114 .dma_mask = &samsung_device_dma_mask,
1115 .coherent_dma_mask = DMA_BIT_MASK(32),
1116 },
1117 };
1118
1119 void __init s3c64xx_spi0_set_platdata(int (*cfg_gpio)(void), int src_clk_nr,
1120 int num_cs)
1121 {
1122 struct s3c64xx_spi_info pd;
1123
1124 /* Reject invalid configuration */
1125 if (!num_cs || src_clk_nr < 0) {
1126 pr_err("%s: Invalid SPI configuration\n", __func__);
1127 return;
1128 }
1129
1130 pd.num_cs = num_cs;
1131 pd.src_clk_nr = src_clk_nr;
1132 pd.cfg_gpio = (cfg_gpio) ? cfg_gpio : s3c64xx_spi0_cfg_gpio;
1133 #if defined(CONFIG_PL330_DMA)
1134 pd.filter = pl330_filter;
1135 #elif defined(CONFIG_S3C64XX_PL080)
1136 pd.filter = pl08x_filter_id;
1137 #elif defined(CONFIG_S3C24XX_DMAC)
1138 pd.filter = s3c24xx_dma_filter;
1139 #endif
1140
1141 s3c_set_platdata(&pd, sizeof(pd), &s3c64xx_device_spi0);
1142 }
1143 #endif /* CONFIG_S3C64XX_DEV_SPI0 */
1144
1145 #ifdef CONFIG_S3C64XX_DEV_SPI1
1146 static struct resource s3c64xx_spi1_resource[] = {
1147 [0] = DEFINE_RES_MEM(S3C_PA_SPI1, SZ_256),
1148 [1] = DEFINE_RES_DMA(DMACH_SPI1_TX),
1149 [2] = DEFINE_RES_DMA(DMACH_SPI1_RX),
1150 [3] = DEFINE_RES_IRQ(IRQ_SPI1),
1151 };
1152
1153 struct platform_device s3c64xx_device_spi1 = {
1154 .name = "s3c6410-spi",
1155 .id = 1,
1156 .num_resources = ARRAY_SIZE(s3c64xx_spi1_resource),
1157 .resource = s3c64xx_spi1_resource,
1158 .dev = {
1159 .dma_mask = &samsung_device_dma_mask,
1160 .coherent_dma_mask = DMA_BIT_MASK(32),
1161 },
1162 };
1163
1164 void __init s3c64xx_spi1_set_platdata(int (*cfg_gpio)(void), int src_clk_nr,
1165 int num_cs)
1166 {
1167 struct s3c64xx_spi_info pd;
1168
1169 /* Reject invalid configuration */
1170 if (!num_cs || src_clk_nr < 0) {
1171 pr_err("%s: Invalid SPI configuration\n", __func__);
1172 return;
1173 }
1174
1175 pd.num_cs = num_cs;
1176 pd.src_clk_nr = src_clk_nr;
1177 pd.cfg_gpio = (cfg_gpio) ? cfg_gpio : s3c64xx_spi1_cfg_gpio;
1178 #if defined(CONFIG_PL330_DMA)
1179 pd.filter = pl330_filter;
1180 #elif defined(CONFIG_S3C64XX_PL080)
1181 pd.filter = pl08x_filter_id;
1182 #endif
1183
1184 s3c_set_platdata(&pd, sizeof(pd), &s3c64xx_device_spi1);
1185 }
1186 #endif /* CONFIG_S3C64XX_DEV_SPI1 */
1187
1188 #ifdef CONFIG_S3C64XX_DEV_SPI2
1189 static struct resource s3c64xx_spi2_resource[] = {
1190 [0] = DEFINE_RES_MEM(S3C_PA_SPI2, SZ_256),
1191 [1] = DEFINE_RES_DMA(DMACH_SPI2_TX),
1192 [2] = DEFINE_RES_DMA(DMACH_SPI2_RX),
1193 [3] = DEFINE_RES_IRQ(IRQ_SPI2),
1194 };
1195
1196 struct platform_device s3c64xx_device_spi2 = {
1197 .name = "s3c6410-spi",
1198 .id = 2,
1199 .num_resources = ARRAY_SIZE(s3c64xx_spi2_resource),
1200 .resource = s3c64xx_spi2_resource,
1201 .dev = {
1202 .dma_mask = &samsung_device_dma_mask,
1203 .coherent_dma_mask = DMA_BIT_MASK(32),
1204 },
1205 };
1206
1207 void __init s3c64xx_spi2_set_platdata(int (*cfg_gpio)(void), int src_clk_nr,
1208 int num_cs)
1209 {
1210 struct s3c64xx_spi_info pd;
1211
1212 /* Reject invalid configuration */
1213 if (!num_cs || src_clk_nr < 0) {
1214 pr_err("%s: Invalid SPI configuration\n", __func__);
1215 return;
1216 }
1217
1218 pd.num_cs = num_cs;
1219 pd.src_clk_nr = src_clk_nr;
1220 pd.cfg_gpio = (cfg_gpio) ? cfg_gpio : s3c64xx_spi2_cfg_gpio;
1221 #if defined(CONFIG_PL330_DMA)
1222 pd.filter = pl330_filter;
1223 #elif defined(CONFIG_S3C64XX_PL080)
1224 pd.filter = pl08x_filter_id;
1225 #endif
1226
1227 s3c_set_platdata(&pd, sizeof(pd), &s3c64xx_device_spi2);
1228 }
1229 #endif /* CONFIG_S3C64XX_DEV_SPI2 */
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