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  • only in /asuswrt-rt-n18u-9.0.0.4.380.2695/release/src-rt-6.x.4708/linux/linux-2.6/arch/arm/plat-s3c24xx/
1/* linux/arch/arm/plat-s3c24xx/devs.c
2 *
3 * Copyright (c) 2004 Simtec Electronics
4 *	Ben Dooks <ben@simtec.co.uk>
5 *
6 * Base S3C24XX 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
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/platform_device.h>
22#include <linux/io.h>
23#include <linux/slab.h>
24#include <linux/string.h>
25
26#include <asm/mach/arch.h>
27#include <asm/mach/map.h>
28#include <asm/mach/irq.h>
29#include <mach/fb.h>
30#include <mach/hardware.h>
31#include <mach/dma.h>
32#include <mach/irqs.h>
33#include <asm/irq.h>
34
35#include <plat/regs-serial.h>
36#include <plat/udc.h>
37#include <plat/mci.h>
38
39#include <plat/devs.h>
40#include <plat/cpu.h>
41#include <plat/regs-spi.h>
42#include <plat/ts.h>
43
44/* Serial port registrations */
45
46static struct resource s3c2410_uart0_resource[] = {
47	[0] = {
48		.start = S3C2410_PA_UART0,
49		.end   = S3C2410_PA_UART0 + 0x3fff,
50		.flags = IORESOURCE_MEM,
51	},
52	[1] = {
53		.start = IRQ_S3CUART_RX0,
54		.end   = IRQ_S3CUART_ERR0,
55		.flags = IORESOURCE_IRQ,
56	}
57};
58
59static struct resource s3c2410_uart1_resource[] = {
60	[0] = {
61		.start = S3C2410_PA_UART1,
62		.end   = S3C2410_PA_UART1 + 0x3fff,
63		.flags = IORESOURCE_MEM,
64	},
65	[1] = {
66		.start = IRQ_S3CUART_RX1,
67		.end   = IRQ_S3CUART_ERR1,
68		.flags = IORESOURCE_IRQ,
69	}
70};
71
72static struct resource s3c2410_uart2_resource[] = {
73	[0] = {
74		.start = S3C2410_PA_UART2,
75		.end   = S3C2410_PA_UART2 + 0x3fff,
76		.flags = IORESOURCE_MEM,
77	},
78	[1] = {
79		.start = IRQ_S3CUART_RX2,
80		.end   = IRQ_S3CUART_ERR2,
81		.flags = IORESOURCE_IRQ,
82	}
83};
84
85static struct resource s3c2410_uart3_resource[] = {
86	[0] = {
87		.start = S3C2443_PA_UART3,
88		.end   = S3C2443_PA_UART3 + 0x3fff,
89		.flags = IORESOURCE_MEM,
90	},
91	[1] = {
92		.start = IRQ_S3CUART_RX3,
93		.end   = IRQ_S3CUART_ERR3,
94		.flags = IORESOURCE_IRQ,
95	},
96};
97
98struct s3c24xx_uart_resources s3c2410_uart_resources[] __initdata = {
99	[0] = {
100		.resources	= s3c2410_uart0_resource,
101		.nr_resources	= ARRAY_SIZE(s3c2410_uart0_resource),
102	},
103	[1] = {
104		.resources	= s3c2410_uart1_resource,
105		.nr_resources	= ARRAY_SIZE(s3c2410_uart1_resource),
106	},
107	[2] = {
108		.resources	= s3c2410_uart2_resource,
109		.nr_resources	= ARRAY_SIZE(s3c2410_uart2_resource),
110	},
111	[3] = {
112		.resources	= s3c2410_uart3_resource,
113		.nr_resources	= ARRAY_SIZE(s3c2410_uart3_resource),
114	},
115};
116
117/* LCD Controller */
118
119static struct resource s3c_lcd_resource[] = {
120	[0] = {
121		.start = S3C24XX_PA_LCD,
122		.end   = S3C24XX_PA_LCD + S3C24XX_SZ_LCD - 1,
123		.flags = IORESOURCE_MEM,
124	},
125	[1] = {
126		.start = IRQ_LCD,
127		.end   = IRQ_LCD,
128		.flags = IORESOURCE_IRQ,
129	}
130
131};
132
133static u64 s3c_device_lcd_dmamask = 0xffffffffUL;
134
135struct platform_device s3c_device_lcd = {
136	.name		  = "s3c2410-lcd",
137	.id		  = -1,
138	.num_resources	  = ARRAY_SIZE(s3c_lcd_resource),
139	.resource	  = s3c_lcd_resource,
140	.dev              = {
141		.dma_mask		= &s3c_device_lcd_dmamask,
142		.coherent_dma_mask	= 0xffffffffUL
143	}
144};
145
146EXPORT_SYMBOL(s3c_device_lcd);
147
148void __init s3c24xx_fb_set_platdata(struct s3c2410fb_mach_info *pd)
149{
150	struct s3c2410fb_mach_info *npd;
151
152	npd = kmemdup(pd, sizeof(*npd), GFP_KERNEL);
153	if (npd) {
154		s3c_device_lcd.dev.platform_data = npd;
155		npd->displays = kmemdup(pd->displays,
156			sizeof(struct s3c2410fb_display) * npd->num_displays,
157			GFP_KERNEL);
158		if (!npd->displays)
159			printk(KERN_ERR "no memory for LCD display data\n");
160	} else {
161		printk(KERN_ERR "no memory for LCD platform data\n");
162	}
163}
164
165/* Touchscreen */
166
167static struct resource s3c_ts_resource[] = {
168	[0] = {
169		.start = S3C24XX_PA_ADC,
170		.end   = S3C24XX_PA_ADC + S3C24XX_SZ_ADC - 1,
171		.flags = IORESOURCE_MEM,
172	},
173	[1] = {
174		.start = IRQ_TC,
175		.end   = IRQ_TC,
176		.flags = IORESOURCE_IRQ,
177	},
178
179};
180
181struct platform_device s3c_device_ts = {
182	.name		  = "s3c2410-ts",
183	.id		  = -1,
184	.dev.parent	= &s3c_device_adc.dev,
185	.num_resources	  = ARRAY_SIZE(s3c_ts_resource),
186	.resource	  = s3c_ts_resource,
187};
188EXPORT_SYMBOL(s3c_device_ts);
189
190static struct s3c2410_ts_mach_info s3c2410ts_info;
191
192void __init s3c24xx_ts_set_platdata(struct s3c2410_ts_mach_info *hard_s3c2410ts_info)
193{
194	memcpy(&s3c2410ts_info, hard_s3c2410ts_info, sizeof(struct s3c2410_ts_mach_info));
195	s3c_device_ts.dev.platform_data = &s3c2410ts_info;
196}
197EXPORT_SYMBOL(s3c24xx_ts_set_platdata);
198
199/* USB Device (Gadget)*/
200
201static struct resource s3c_usbgadget_resource[] = {
202	[0] = {
203		.start = S3C24XX_PA_USBDEV,
204		.end   = S3C24XX_PA_USBDEV + S3C24XX_SZ_USBDEV - 1,
205		.flags = IORESOURCE_MEM,
206	},
207	[1] = {
208		.start = IRQ_USBD,
209		.end   = IRQ_USBD,
210		.flags = IORESOURCE_IRQ,
211	}
212
213};
214
215struct platform_device s3c_device_usbgadget = {
216	.name		  = "s3c2410-usbgadget",
217	.id		  = -1,
218	.num_resources	  = ARRAY_SIZE(s3c_usbgadget_resource),
219	.resource	  = s3c_usbgadget_resource,
220};
221
222EXPORT_SYMBOL(s3c_device_usbgadget);
223
224void __init s3c24xx_udc_set_platdata(struct s3c2410_udc_mach_info *pd)
225{
226	struct s3c2410_udc_mach_info *npd;
227
228	npd = kmalloc(sizeof(*npd), GFP_KERNEL);
229	if (npd) {
230		memcpy(npd, pd, sizeof(*npd));
231		s3c_device_usbgadget.dev.platform_data = npd;
232	} else {
233		printk(KERN_ERR "no memory for udc platform data\n");
234	}
235}
236
237/* IIS */
238
239static struct resource s3c_iis_resource[] = {
240	[0] = {
241		.start = S3C24XX_PA_IIS,
242		.end   = S3C24XX_PA_IIS + S3C24XX_SZ_IIS -1,
243		.flags = IORESOURCE_MEM,
244	}
245};
246
247static u64 s3c_device_iis_dmamask = 0xffffffffUL;
248
249struct platform_device s3c_device_iis = {
250	.name		  = "s3c2410-iis",
251	.id		  = -1,
252	.num_resources	  = ARRAY_SIZE(s3c_iis_resource),
253	.resource	  = s3c_iis_resource,
254	.dev              = {
255		.dma_mask = &s3c_device_iis_dmamask,
256		.coherent_dma_mask = 0xffffffffUL
257	}
258};
259
260EXPORT_SYMBOL(s3c_device_iis);
261
262/* RTC */
263
264static struct resource s3c_rtc_resource[] = {
265	[0] = {
266		.start = S3C24XX_PA_RTC,
267		.end   = S3C24XX_PA_RTC + 0xff,
268		.flags = IORESOURCE_MEM,
269	},
270	[1] = {
271		.start = IRQ_RTC,
272		.end   = IRQ_RTC,
273		.flags = IORESOURCE_IRQ,
274	},
275	[2] = {
276		.start = IRQ_TICK,
277		.end   = IRQ_TICK,
278		.flags = IORESOURCE_IRQ
279	}
280};
281
282struct platform_device s3c_device_rtc = {
283	.name		  = "s3c2410-rtc",
284	.id		  = -1,
285	.num_resources	  = ARRAY_SIZE(s3c_rtc_resource),
286	.resource	  = s3c_rtc_resource,
287};
288
289EXPORT_SYMBOL(s3c_device_rtc);
290
291/* ADC */
292
293static struct resource s3c_adc_resource[] = {
294	[0] = {
295		.start = S3C24XX_PA_ADC,
296		.end   = S3C24XX_PA_ADC + S3C24XX_SZ_ADC - 1,
297		.flags = IORESOURCE_MEM,
298	},
299	[1] = {
300		.start = IRQ_TC,
301		.end   = IRQ_TC,
302		.flags = IORESOURCE_IRQ,
303	},
304	[2] = {
305		.start = IRQ_ADC,
306		.end   = IRQ_ADC,
307		.flags = IORESOURCE_IRQ,
308	}
309
310};
311
312struct platform_device s3c_device_adc = {
313	.name		  = "s3c24xx-adc",
314	.id		  = -1,
315	.num_resources	  = ARRAY_SIZE(s3c_adc_resource),
316	.resource	  = s3c_adc_resource,
317};
318
319/* SDI */
320
321static struct resource s3c_sdi_resource[] = {
322	[0] = {
323		.start = S3C24XX_PA_SDI,
324		.end   = S3C24XX_PA_SDI + S3C24XX_SZ_SDI - 1,
325		.flags = IORESOURCE_MEM,
326	},
327	[1] = {
328		.start = IRQ_SDI,
329		.end   = IRQ_SDI,
330		.flags = IORESOURCE_IRQ,
331	}
332
333};
334
335struct platform_device s3c_device_sdi = {
336	.name		  = "s3c2410-sdi",
337	.id		  = -1,
338	.num_resources	  = ARRAY_SIZE(s3c_sdi_resource),
339	.resource	  = s3c_sdi_resource,
340};
341
342EXPORT_SYMBOL(s3c_device_sdi);
343
344void __init s3c24xx_mci_set_platdata(struct s3c24xx_mci_pdata *pdata)
345{
346	struct s3c24xx_mci_pdata *npd;
347
348	npd = kmemdup(pdata, sizeof(struct s3c24xx_mci_pdata), GFP_KERNEL);
349	if (!npd)
350		printk(KERN_ERR "%s: no memory to copy pdata", __func__);
351
352	s3c_device_sdi.dev.platform_data = npd;
353}
354
355
356/* SPI (0) */
357
358static struct resource s3c_spi0_resource[] = {
359	[0] = {
360		.start = S3C24XX_PA_SPI,
361		.end   = S3C24XX_PA_SPI + 0x1f,
362		.flags = IORESOURCE_MEM,
363	},
364	[1] = {
365		.start = IRQ_SPI0,
366		.end   = IRQ_SPI0,
367		.flags = IORESOURCE_IRQ,
368	}
369
370};
371
372static u64 s3c_device_spi0_dmamask = 0xffffffffUL;
373
374struct platform_device s3c_device_spi0 = {
375	.name		  = "s3c2410-spi",
376	.id		  = 0,
377	.num_resources	  = ARRAY_SIZE(s3c_spi0_resource),
378	.resource	  = s3c_spi0_resource,
379        .dev              = {
380                .dma_mask = &s3c_device_spi0_dmamask,
381                .coherent_dma_mask = 0xffffffffUL
382        }
383};
384
385EXPORT_SYMBOL(s3c_device_spi0);
386
387/* SPI (1) */
388
389static struct resource s3c_spi1_resource[] = {
390	[0] = {
391		.start = S3C24XX_PA_SPI + S3C2410_SPI1,
392		.end   = S3C24XX_PA_SPI + S3C2410_SPI1 + 0x1f,
393		.flags = IORESOURCE_MEM,
394	},
395	[1] = {
396		.start = IRQ_SPI1,
397		.end   = IRQ_SPI1,
398		.flags = IORESOURCE_IRQ,
399	}
400
401};
402
403static u64 s3c_device_spi1_dmamask = 0xffffffffUL;
404
405struct platform_device s3c_device_spi1 = {
406	.name		  = "s3c2410-spi",
407	.id		  = 1,
408	.num_resources	  = ARRAY_SIZE(s3c_spi1_resource),
409	.resource	  = s3c_spi1_resource,
410        .dev              = {
411                .dma_mask = &s3c_device_spi1_dmamask,
412                .coherent_dma_mask = 0xffffffffUL
413        }
414};
415
416EXPORT_SYMBOL(s3c_device_spi1);
417
418#ifdef CONFIG_CPU_S3C2440
419
420/* Camif Controller */
421
422static struct resource s3c_camif_resource[] = {
423	[0] = {
424		.start = S3C2440_PA_CAMIF,
425		.end   = S3C2440_PA_CAMIF + S3C2440_SZ_CAMIF - 1,
426		.flags = IORESOURCE_MEM,
427	},
428	[1] = {
429		.start = IRQ_CAM,
430		.end   = IRQ_CAM,
431		.flags = IORESOURCE_IRQ,
432	}
433
434};
435
436static u64 s3c_device_camif_dmamask = 0xffffffffUL;
437
438struct platform_device s3c_device_camif = {
439	.name		  = "s3c2440-camif",
440	.id		  = -1,
441	.num_resources	  = ARRAY_SIZE(s3c_camif_resource),
442	.resource	  = s3c_camif_resource,
443	.dev              = {
444		.dma_mask = &s3c_device_camif_dmamask,
445		.coherent_dma_mask = 0xffffffffUL
446	}
447};
448
449EXPORT_SYMBOL(s3c_device_camif);
450
451/* AC97 */
452
453static struct resource s3c_ac97_resource[] = {
454	[0] = {
455		.start = S3C2440_PA_AC97,
456		.end   = S3C2440_PA_AC97 + S3C2440_SZ_AC97 -1,
457		.flags = IORESOURCE_MEM,
458	},
459	[1] = {
460		.start = IRQ_S3C244x_AC97,
461		.end   = IRQ_S3C244x_AC97,
462		.flags = IORESOURCE_IRQ,
463	},
464	[2] = {
465		.name  = "PCM out",
466		.start = DMACH_PCM_OUT,
467		.end   = DMACH_PCM_OUT,
468		.flags = IORESOURCE_DMA,
469	},
470	[3] = {
471		.name  = "PCM in",
472		.start = DMACH_PCM_IN,
473		.end   = DMACH_PCM_IN,
474		.flags = IORESOURCE_DMA,
475	},
476	[4] = {
477		.name  = "Mic in",
478		.start = DMACH_MIC_IN,
479		.end   = DMACH_MIC_IN,
480		.flags = IORESOURCE_DMA,
481	},
482};
483
484static u64 s3c_device_ac97_dmamask = 0xffffffffUL;
485
486struct platform_device s3c_device_ac97 = {
487	.name		  = "s3c-ac97",
488	.id		  = -1,
489	.num_resources	  = ARRAY_SIZE(s3c_ac97_resource),
490	.resource	  = s3c_ac97_resource,
491	.dev              = {
492		.dma_mask = &s3c_device_ac97_dmamask,
493		.coherent_dma_mask = 0xffffffffUL
494	}
495};
496
497EXPORT_SYMBOL(s3c_device_ac97);
498
499#endif // CONFIG_CPU_S32440
500